lumma | d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce

Analysis

max time kernel
131s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2023 14:08

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General

Target

d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce.exe
Size

207KB
MD5

9d7d6a09952da6397ff7d3b6fcb604c3
SHA1

8c87a053685db523cc629f737cca8296de9cb5db
SHA256

d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce
SHA512

21c062272f367a42b1b10ec96061c47bb7cf2279678e25e73abb490da290cb92f4670d1a9651b3f07d9ea8eac4ceb8a69c5bf360f9803a8e2d7adf5afa87fd4b
SSDEEP

3072:kXtlfKYYlomI5Og5K76G9Hyj/npg0WKa0AkSVL4hi:gfh5Jm9oxERhkS

Score

10^/10

lumma smokeloader backdoor collection discovery persistence spyware stealer trojan

Malware Config

Extracted

Family

lumma

77.73.134.68

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1052-133-0x0000000002C60000-0x0000000002C69000-memory.dmp	family_smokeloader

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Blocklisted process makes network request 5 IoCs

Processes:

rundll32.exe

flow pid process

31 4540 rundll32.exe
33 4540 rundll32.exe
39 4540 rundll32.exe
54 4540 rundll32.exe
56 4540 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

E4B7.exe4A58.exescbfcad

pid process

3340 E4B7.exe
3536 4A58.exe
3112 scbfcad

flow	pid	process
31	4540	rundll32.exe
33	4540	rundll32.exe
39	4540	rundll32.exe
54	4540	rundll32.exe
56	4540	rundll32.exe

pid	process
3340	E4B7.exe
3536	4A58.exe
3112	scbfcad

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\LICENSE\Parameters\ServiceDll = "C:\\Program Files (x86)\\WindowsPowerShell\\Modules\\LICENSE.dll"	rundll32.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\LICENSE\ImagePath = "C:\\Windows\\system32\\svchost.exe -k LocalService"	rundll32.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exesvchost.exerundll32.exe

pid process

4540 rundll32.exe
2308 svchost.exe
4832 rundll32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
4540	rundll32.exe
2308	svchost.exe
4832	rundll32.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 4 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4540 set thread context of 4164	4540	rundll32.exe	rundll32.exe
PID 4540 set thread context of 2200	4540	rundll32.exe	rundll32.exe
PID 4540 set thread context of 3832	4540	rundll32.exe	rundll32.exe
PID 4540 set thread context of 224	4540	rundll32.exe	rundll32.exe

Drops file in Program Files directory 32 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\adc_logo.png	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\AdobeID.pdf	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\distribute_form.gif	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\turnOffNotificationInAcrobat.gif	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\TrackedSend.aapp	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\LICENSE.dll	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\distribute_form.gif	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\adobe_spinner.gif	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\remove.svg	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\Acrofx32.dll	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\add_reviewer.gif	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\snapshot_blob.bin	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\icudt40.dll	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\TrackedSend.aapp	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\1494870C-9912-C184-4CC9-B401-A53F4D8DE290.pdf	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\icudt40.dll	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\drvSOFT.x3d	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\remove.svg	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\drvSOFT.x3d	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\server_ok.gif	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\server_ok.gif	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\IDTemplates\ENU\AdobeID.pdf	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\reviewers.gif	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\adobe_spinner.gif	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\turnOffNotificationInAcrobat.gif	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\add_reviewer.gif	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\adc_logo.png	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Acrofx32.dll	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\reviewers.gif	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\Eula.exe	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\1494870C-9912-C184-4CC9-B401-A53F4D8DE290.pdf	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2108 3340 WerFault.exe E4B7.exe
2216 3536 WerFault.exe 4A58.exe

pid	pid_target	process	target process
2108	3340	WerFault.exe	E4B7.exe
2216	3536	WerFault.exe	4A58.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce.exescbfcad

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	scbfcad
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	scbfcad
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	scbfcad

Checks processor information in registry 2 TTPs 64 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

rundll32.exesvchost.exerundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1	svchost.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	svchost.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	svchost.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Toolbar

Modifies registry class 57 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e003100000000002f564079100054656d7000003a0009000400efbe6b558a6c2f5644792e00000000000000000000000000000000000000000000000000a3513700540065006d007000000014000000
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1"
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

pid process

3052

pid	process
3052

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce.exe

pid	process
1052	d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce.exe
1052	d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce.exe
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052
3052

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3052
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce.exescbfcad

pid process

1052 d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce.exe
3112 scbfcad

pid	process
3052

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

rundll32.exe

description	pid	process
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeDebugPrivilege	4540	rundll32.exe
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052
Token: SeCreatePagefilePrivilege	3052
Token: SeShutdownPrivilege	3052

Suspicious use of FindShellTrayWindow 18 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exerundll32.exe

pid	process
4164	rundll32.exe
3052
3052
3052
3052
4540	rundll32.exe
3052
3052
3052
3052
2200	rundll32.exe
3832	rundll32.exe
4540	rundll32.exe
224	rundll32.exe
4540	rundll32.exe
4540	rundll32.exe
4540	rundll32.exe
4540	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

pid process

3052
3052

pid	process
3052
3052

Suspicious use of WriteProcessMemory 60 IoCs

Processes:

E4B7.exerundll32.exesvchost.exe

description	pid	process	target process
PID 3052 wrote to memory of 3340	3052		E4B7.exe
PID 3052 wrote to memory of 3340	3052		E4B7.exe
PID 3052 wrote to memory of 3340	3052		E4B7.exe
PID 3340 wrote to memory of 4540	3340	E4B7.exe	rundll32.exe
PID 3340 wrote to memory of 4540	3340	E4B7.exe	rundll32.exe
PID 3340 wrote to memory of 4540	3340	E4B7.exe	rundll32.exe
PID 3052 wrote to memory of 3536	3052		4A58.exe
PID 3052 wrote to memory of 3536	3052		4A58.exe
PID 3052 wrote to memory of 3536	3052		4A58.exe
PID 4540 wrote to memory of 4164	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 4164	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 4164	4540	rundll32.exe	rundll32.exe
PID 2308 wrote to memory of 4832	2308	svchost.exe	rundll32.exe
PID 2308 wrote to memory of 4832	2308	svchost.exe	rundll32.exe
PID 2308 wrote to memory of 4832	2308	svchost.exe	rundll32.exe
PID 4540 wrote to memory of 1420	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 1420	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 1420	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 2200	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 2200	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 2200	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 3520	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 3520	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 3520	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 3832	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 3832	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 3832	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 5044	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 5044	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 5044	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 4132	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 4132	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 4132	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 224	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 224	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 224	4540	rundll32.exe	rundll32.exe
PID 4540 wrote to memory of 1944	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 1944	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 1944	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 4060	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 4060	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 4060	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 3896	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 3896	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 3896	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 2108	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 2108	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 2108	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 4984	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 4984	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 4984	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 3848	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 3848	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 3848	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 4656	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 4656	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 4656	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 1680	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 1680	4540	rundll32.exe	schtasks.exe
PID 4540 wrote to memory of 1680	4540	rundll32.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce.exe
"C:\Users\Admin\AppData\Local\Temp\d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1052

C:\Users\Admin\AppData\Local\Temp\E4B7.exe
C:\Users\Admin\AppData\Local\Temp\E4B7.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3340

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Sdaaysrpyefiy.tmp",Qowsuiaedfeupa
2⤵
- Blocklisted process makes network request
- Sets DLL path for service in the registry
- Sets service image path in registry
- Loads dropped DLL
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4540

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 18651
3⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:4164

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:1420

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 18651
3⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:2200

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:3520

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 18651
3⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:3832

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:5044

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:4132

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 18651
3⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:224

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:1944

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:4060

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:3896

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:2108

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:4984

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:3848

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:4656

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:1680

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:4972

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:1224

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:2040

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:4652

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:4868

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:316

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:1904

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:2132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 540
2⤵
- Program crash
PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3340 -ip 3340
1⤵
PID:1824

C:\Users\Admin\AppData\Local\Temp\4A58.exe
C:\Users\Admin\AppData\Local\Temp\4A58.exe
1⤵
- Executes dropped EXE
PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 1348
2⤵
- Program crash
PID:2216

C:\Users\Admin\AppData\Roaming\scbfcad
C:\Users\Admin\AppData\Roaming\scbfcad
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3536 -ip 3536
1⤵
PID:3320

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k LocalService
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2308

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" "c:\program files (x86)\windowspowershell\modules\license.dll",SCwcTEpidQ==
2⤵
- Loads dropped DLL
- Checks processor information in registry
PID:4832

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:376

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\WindowsPowerShell\Modules\LICENSE.dll

Filesize
774KB

MD5
e69938ef7047950a94150495bf257057

SHA1
e863d0cddc7eb83a52bac10738b17b0ebf17322c

SHA256
c42c456d3052079a83028a67c82943a6b52bad2c652bb147060ae5c296671509

SHA512
89e4b3677293e8f76e5b656ac33c22c35b1481b3270725b5400b386a4ce883d6db15f5b92762a910e1dae82e3bf0c75c2261ee8fd36955506d093ffc034e9882

Download Submit
C:\Program Files (x86)\WindowsPowerShell\Modules\LICENSE.dll

Filesize
774KB

MD5
e69938ef7047950a94150495bf257057

SHA1
e863d0cddc7eb83a52bac10738b17b0ebf17322c

SHA256
c42c456d3052079a83028a67c82943a6b52bad2c652bb147060ae5c296671509

SHA512
89e4b3677293e8f76e5b656ac33c22c35b1481b3270725b5400b386a4ce883d6db15f5b92762a910e1dae82e3bf0c75c2261ee8fd36955506d093ffc034e9882

Download Submit
C:\ProgramData\{AD22A7C3-A288-2107-49C0-5B9511BAC117}\Microsoft.MixedReality.Portal_2000.19081.1301.0_neutral_~_8wekyb3d8bbwe.xml

Filesize
6KB

MD5
d218cf550fbd777e789242cafb804d10

SHA1
05175dd84f05a7989944e48db6a811c297fa47e3

SHA256
8143763940b906ea93cd7288a08f251203d9f21da5282a6c20201ea7530df8c4

SHA512
9134ace4de9b6bae58b161af4ede7ca9b24bd396c6b1e24ec8301ecb90278bc8b61d7600be7248b2f35acc49b83fcd627045f18c61ee57a2da0e19d61330261d

Download Submit
C:\ProgramData\{AD22A7C3-A288-2107-49C0-5B9511BAC117}\Uqioyhuair.tmp

Filesize
3.5MB

MD5
1c1d45fb168471c7c850a66ee2783a83

SHA1
bb5b94452ed02d8f2d2dc184b9b04f0f596c9aed

SHA256
d46ef78efce5f516669ce572aa5003ce4184d779bedde8cfbd2775a195badb30

SHA512
19c48e6bec8ef0e907a918e4b8eedc391356323b8ae76624423c5ea1e2cc4189642ecf79b887fc0e0fde81fb7b5a64a69874a4821701359ae155c245d22abfe8

Download Submit
C:\ProgramData\{AD22A7C3-A288-2107-49C0-5B9511BAC117}\osver.txt

Filesize
10B

MD5
bea59a2f25178d677087edde21c60be7

SHA1
56844a00adee7f8d2c161808de19ce6fd191fb61

SHA256
4906553c99e9225413bacd029603f2549fe8d972bf389770063f3e932b623d80

SHA512
008622e6bf66c3cc4bdfc9cda7dc10376e310b560321ee0d7040f7c6da7673cd04799ee04b9e22bb45de378fa0791dc0b6bbf43efed1366d0520c26d803d7400

Download Submit
C:\ProgramData\{AD22A7C3-A288-2107-49C0-5B9511BAC117}\pictures.ico

Filesize
81KB

MD5
8e3fed079e101c5dcb906371c2b546a3

SHA1
7fbf444c9361684228f643984f1333c271e86bf2

SHA256
b0203f1dc9e443dc5081b0f882934241645a5de4cc4b1e47b3460d17446a87d4

SHA512
898c825d9f20f3d20cb389328561ff70bd0c762dcc1369bd0bb633130aee9dcf60b433da66c3a37dd1d46a70614abd955a323589917ed85e0ec5698cdd0268c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\4A58.exe

Filesize
245KB

MD5
0ccbec377710f5e58b2d01685f1ecb72

SHA1
af747d213c4a3dad010b455f42439bf60b9880a1

SHA256
aa3a7343485d41c250d2ccfe85d8efd16e9e9f1a4c648e67c109998fa6b049b5

SHA512
dabb331a125b87726c387ca24380f8d58074773ebb75dd526cbbe9ef8304efeafb81f0b7dea4dd4546c3ffd7a78fbf2bbe3afdaeb57f98f96ec3ec36902820e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\4A58.exe

Filesize
245KB

MD5
0ccbec377710f5e58b2d01685f1ecb72

SHA1
af747d213c4a3dad010b455f42439bf60b9880a1

SHA256
aa3a7343485d41c250d2ccfe85d8efd16e9e9f1a4c648e67c109998fa6b049b5

SHA512
dabb331a125b87726c387ca24380f8d58074773ebb75dd526cbbe9ef8304efeafb81f0b7dea4dd4546c3ffd7a78fbf2bbe3afdaeb57f98f96ec3ec36902820e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\E4B7.exe

Filesize
1.0MB

MD5
445d5dd3ad715398cc90b26543e803a5

SHA1
5d40ebae274cd5162cd24f8a86a13e174ec8114f

SHA256
8f04f0b97c69bc8748c3d5bfaf9f054a4c634548a592684285a3be5974b2d3fb

SHA512
6548ff7e0a65d05e78efea93110cc5175c579dcc99dc74a691ef20ff59b4ac10dccdaf598f23e0413f8f7f3e8e214c3e6dbc48f10ad70efba0be37b1b03018cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\E4B7.exe

Filesize
1.0MB

MD5
445d5dd3ad715398cc90b26543e803a5

SHA1
5d40ebae274cd5162cd24f8a86a13e174ec8114f

SHA256
8f04f0b97c69bc8748c3d5bfaf9f054a4c634548a592684285a3be5974b2d3fb

SHA512
6548ff7e0a65d05e78efea93110cc5175c579dcc99dc74a691ef20ff59b4ac10dccdaf598f23e0413f8f7f3e8e214c3e6dbc48f10ad70efba0be37b1b03018cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\Sdaaysrpyefiy.tmp

Filesize
774KB

MD5
e06fb66bfbe1444cc091f0297b8d32db

SHA1
c3e13e3edcbbf30cdc51ce96cc7a802fc88e83af

SHA256
b282eb3f05d375d3487d20596d783fa52aa27013e8b2b407db32d9a3a751319d

SHA512
c639b62f417d46148c3a84ae5ff2cc7018c653424cc1d643a983c41d4a12f6015df0f4359c5e078c2c3e5b1d42de18acfb6aab432266a8c4e37aa5449e961d95

Download Submit
C:\Users\Admin\AppData\Local\Temp\Sdaaysrpyefiy.tmp

Filesize
774KB

MD5
e06fb66bfbe1444cc091f0297b8d32db

SHA1
c3e13e3edcbbf30cdc51ce96cc7a802fc88e83af

SHA256
b282eb3f05d375d3487d20596d783fa52aa27013e8b2b407db32d9a3a751319d

SHA512
c639b62f417d46148c3a84ae5ff2cc7018c653424cc1d643a983c41d4a12f6015df0f4359c5e078c2c3e5b1d42de18acfb6aab432266a8c4e37aa5449e961d95

Download Submit
C:\Users\Admin\AppData\Roaming\scbfcad

Filesize
207KB

MD5
9d7d6a09952da6397ff7d3b6fcb604c3

SHA1
8c87a053685db523cc629f737cca8296de9cb5db

SHA256
d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce

SHA512
21c062272f367a42b1b10ec96061c47bb7cf2279678e25e73abb490da290cb92f4670d1a9651b3f07d9ea8eac4ceb8a69c5bf360f9803a8e2d7adf5afa87fd4b

Download Submit
C:\Users\Admin\AppData\Roaming\scbfcad

Filesize
207KB

MD5
9d7d6a09952da6397ff7d3b6fcb604c3

SHA1
8c87a053685db523cc629f737cca8296de9cb5db

SHA256
d5f744e39a1c58cdc50018233882c5cb2762ceba9fefad7fbb623dfe548b7dce

SHA512
21c062272f367a42b1b10ec96061c47bb7cf2279678e25e73abb490da290cb92f4670d1a9651b3f07d9ea8eac4ceb8a69c5bf360f9803a8e2d7adf5afa87fd4b

Download Submit
\??\c:\program files (x86)\windowspowershell\modules\license.dll

Filesize
774KB

MD5
e69938ef7047950a94150495bf257057

SHA1
e863d0cddc7eb83a52bac10738b17b0ebf17322c

SHA256
c42c456d3052079a83028a67c82943a6b52bad2c652bb147060ae5c296671509

SHA512
89e4b3677293e8f76e5b656ac33c22c35b1481b3270725b5400b386a4ce883d6db15f5b92762a910e1dae82e3bf0c75c2261ee8fd36955506d093ffc034e9882

Download Submit
memory/224-215-0x00007FF72D7E6890-mapping.dmp

Download
memory/224-218-0x0000018A43720000-0x0000018A439D5000-memory.dmp

Filesize
2.7MB

Download
memory/224-216-0x0000018A45180000-0x0000018A452C0000-memory.dmp

Filesize
1.2MB

Download
memory/224-217-0x0000018A45180000-0x0000018A452C0000-memory.dmp

Filesize
1.2MB

Download
memory/316-232-0x0000000000000000-mapping.dmp

Download
memory/1052-133-0x0000000002C60000-0x0000000002C69000-memory.dmp

Filesize
36KB

Download
memory/1052-135-0x0000000000400000-0x0000000002B9C000-memory.dmp

Filesize
39.6MB

Download
memory/1052-134-0x0000000000400000-0x0000000002B9C000-memory.dmp

Filesize
39.6MB

Download
memory/1052-132-0x0000000002C88000-0x0000000002C99000-memory.dmp

Filesize
68KB

Download
memory/1224-228-0x0000000000000000-mapping.dmp

Download
memory/1420-186-0x0000000000000000-mapping.dmp

Download
memory/1680-226-0x0000000000000000-mapping.dmp

Download
memory/1904-233-0x0000000000000000-mapping.dmp

Download
memory/1944-219-0x0000000000000000-mapping.dmp

Download
memory/2040-229-0x0000000000000000-mapping.dmp

Download
memory/2108-222-0x0000000000000000-mapping.dmp

Download
memory/2132-234-0x0000000000000000-mapping.dmp

Download
memory/2200-192-0x000001CE14650000-0x000001CE14790000-memory.dmp

Filesize
1.2MB

Download
memory/2200-191-0x00007FF72D7E6890-mapping.dmp

Download
memory/2200-193-0x000001CE14650000-0x000001CE14790000-memory.dmp

Filesize
1.2MB

Download
memory/2200-194-0x000001CE12D80000-0x000001CE13035000-memory.dmp

Filesize
2.7MB

Download
memory/2200-196-0x000001CE12D80000-0x000001CE13035000-memory.dmp

Filesize
2.7MB

Download
memory/2308-177-0x0000000003B10000-0x0000000004665000-memory.dmp

Filesize
11.3MB

Download
memory/2308-206-0x0000000003B10000-0x0000000004665000-memory.dmp

Filesize
11.3MB

Download
memory/2308-183-0x0000000003B10000-0x0000000004665000-memory.dmp

Filesize
11.3MB

Download
memory/3112-158-0x0000000000400000-0x0000000002B9C000-memory.dmp

Filesize
39.6MB

Download
memory/3112-156-0x0000000000400000-0x0000000002B9C000-memory.dmp

Filesize
39.6MB

Download
memory/3112-155-0x0000000002C50000-0x0000000002D50000-memory.dmp

Filesize
1024KB

Download
memory/3340-143-0x00000000049E0000-0x0000000004B0E000-memory.dmp

Filesize
1.2MB

Download
memory/3340-136-0x0000000000000000-mapping.dmp

Download
memory/3340-144-0x0000000000400000-0x0000000002C74000-memory.dmp

Filesize
40.5MB

Download
memory/3340-142-0x00000000048F6000-0x00000000049DE000-memory.dmp

Filesize
928KB

Download
memory/3520-195-0x0000000000000000-mapping.dmp

Download
memory/3536-153-0x00000000047A0000-0x00000000047CA000-memory.dmp

Filesize
168KB

Download
memory/3536-152-0x0000000002BB0000-0x0000000002CB0000-memory.dmp

Filesize
1024KB

Download
memory/3536-154-0x0000000000400000-0x0000000002BA5000-memory.dmp

Filesize
39.6MB

Download
memory/3536-145-0x0000000000000000-mapping.dmp

Download
memory/3536-157-0x0000000000400000-0x0000000002BA5000-memory.dmp

Filesize
39.6MB

Download
memory/3832-201-0x00007FF72D7E6890-mapping.dmp

Download
memory/3832-204-0x0000018E2F430000-0x0000018E2F570000-memory.dmp

Filesize
1.2MB

Download
memory/3832-202-0x0000018E2F430000-0x0000018E2F570000-memory.dmp

Filesize
1.2MB

Download
memory/3832-205-0x0000018E2DB60000-0x0000018E2DE15000-memory.dmp

Filesize
2.7MB

Download
memory/3832-208-0x0000018E2DB60000-0x0000018E2DE15000-memory.dmp

Filesize
2.7MB

Download
memory/3848-224-0x0000000000000000-mapping.dmp

Download
memory/3896-221-0x0000000000000000-mapping.dmp

Download
memory/4060-220-0x0000000000000000-mapping.dmp

Download
memory/4132-210-0x0000000000000000-mapping.dmp

Download
memory/4164-185-0x00000237DAB30000-0x00000237DADE5000-memory.dmp

Filesize
2.7MB

Download
memory/4164-176-0x00000237DAB30000-0x00000237DADE5000-memory.dmp

Filesize
2.7MB

Download
memory/4164-168-0x00007FF72D7E6890-mapping.dmp

Download
memory/4164-170-0x00000237DA9E0000-0x00000237DAB20000-memory.dmp

Filesize
1.2MB

Download
memory/4164-171-0x00000237DA9E0000-0x00000237DAB20000-memory.dmp

Filesize
1.2MB

Download
memory/4164-175-0x00000000006E0000-0x0000000000984000-memory.dmp

Filesize
2.6MB

Download
memory/4540-164-0x0000000007510000-0x0000000007650000-memory.dmp

Filesize
1.2MB

Download
memory/4540-198-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-188-0x0000000007510000-0x0000000007650000-memory.dmp

Filesize
1.2MB

Download
memory/4540-187-0x0000000007510000-0x0000000007650000-memory.dmp

Filesize
1.2MB

Download
memory/4540-139-0x0000000000000000-mapping.dmp

Download
memory/4540-159-0x00000000054B0000-0x0000000006005000-memory.dmp

Filesize
11.3MB

Download
memory/4540-160-0x00000000054B0000-0x0000000006005000-memory.dmp

Filesize
11.3MB

Download
memory/4540-161-0x00000000054B0000-0x0000000006005000-memory.dmp

Filesize
11.3MB

Download
memory/4540-203-0x0000000007645000-0x0000000007647000-memory.dmp

Filesize
8KB

Download
memory/4540-211-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-212-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-213-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-214-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-190-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-200-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-199-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-169-0x0000000007645000-0x0000000007647000-memory.dmp

Filesize
8KB

Download
memory/4540-189-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-167-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-166-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-165-0x0000000007510000-0x0000000007650000-memory.dmp

Filesize
1.2MB

Download
memory/4540-162-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-197-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4540-163-0x0000000004AD0000-0x0000000004C10000-memory.dmp

Filesize
1.2MB

Download
memory/4652-230-0x0000000000000000-mapping.dmp

Download
memory/4656-225-0x0000000000000000-mapping.dmp

Download
memory/4832-209-0x0000000005110000-0x0000000005C65000-memory.dmp

Filesize
11.3MB

Download
memory/4832-181-0x0000000000000000-mapping.dmp

Download
memory/4832-184-0x0000000005110000-0x0000000005C65000-memory.dmp

Filesize
11.3MB

Download
memory/4868-231-0x0000000000000000-mapping.dmp

Download
memory/4972-227-0x0000000000000000-mapping.dmp

Download
memory/4984-223-0x0000000000000000-mapping.dmp

Download
memory/5044-207-0x0000000000000000-mapping.dmp

Download