danabot | 554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019

Analysis

max time kernel
143s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2022 09:36

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General

Target

554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019.exe
Size

227KB
MD5

ba49871be66ed67378d5713ceaa111ff
SHA1

f6a515b0f4d5bc1ff2ec837ec07ba55b197a25a7
SHA256

554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019
SHA512

c648e9c19008fd2d891ba7b8dcd193aeb13248270c61827e32688feba6eacf25cbf64f9b0c60a1f6d47c5896e968f45e62e8c87fcec1371b351d62444d3d7af4
SSDEEP

3072:+iZk7XLUO3915sUasekKzJcQ2wKozVfdRN1L1TzJ9Ds6nhWzgKr/so:jkjLUO3da6KFy9QVVRXBTBWzz/

Score

10^/10

danabot smokeloader backdoor banker discovery persistence spyware stealer trojan

Malware Config

Signatures

Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
trojan banker danabot

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/720-133-0x00000000001F0000-0x00000000001F9000-memory.dmp	family_smokeloader

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

32 3388 rundll32.exe
33 3388 rundll32.exe
67 3388 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

C74C.exe33E2.exe

pid process

2380 C74C.exe
2408 33E2.exe

flow	pid	process
32	3388	rundll32.exe
33	3388	rundll32.exe
67	3388	rundll32.exe

pid	process
2380	C74C.exe
2408	33E2.exe

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\server_ok\Parameters\ServiceDll = "C:\\Program Files (x86)\\WindowsPowerShell\\Modules\\server_ok.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\server_ok\ImagePath = "C:\\Windows\\system32\\svchost.exe -k LocalService"	rundll32.exe

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

33E2.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation 33E2.exe
Loads dropped DLL 4 IoCs

Processes:

rundll32.exe33E2.exesvchost.exe

pid process

3388 rundll32.exe
2408 33E2.exe
2408 33E2.exe
5024 svchost.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
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 3388 set thread context of 4040 3388 rundll32.exe rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	33E2.exe

pid	process
3388	rundll32.exe
2408	33E2.exe
2408	33E2.exe
5024	svchost.exe

description	pid	process	target process
PID 3388 set thread context of 4040	3388	rundll32.exe	rundll32.exe

Drops file in Program Files directory 12 IoCs

Processes:

rundll32.exe

description	ioc	process
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\duplicate.svg	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\acrobat_parcel_generic_32.svg	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\duplicate.svg	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\sendforsignature.svg	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\AddressBook2x.png	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\SaveAsRTF.api	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\acrobat_parcel_generic_32.svg	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\sendforsignature.svg	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\WCChromeNativeMessagingHost.exe	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\AddressBook2x.png	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\server_ok.dll	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

2240 2380 WerFault.exe C74C.exe
4364 2408 WerFault.exe 33E2.exe

pid	pid_target	process	target process
2240	2380	WerFault.exe	C74C.exe
4364	2408	WerFault.exe	33E2.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019.exe

Checks processor information in registry 2 TTPs 29 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

rundll32.exe33E2.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	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\1\Previous Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	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\Platform Specific Field 1	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	33E2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision	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\~MHz	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\0\Component Information	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	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\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	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\ProcessorNameString	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\ProcessorNameString	33E2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	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\Configuration Data	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	rundll32.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2012 timeout.exe

pid	process
2012	timeout.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 30 IoCs

Processes:

rundll32.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\0\0\0 = 4e003100000000009555ae54100054656d7000003a0009000400efbe6b558a6c9555b4542e00000000000000000000000000000000000000000000000000106e1c00540065006d007000000014000000
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\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff
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\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 = 14001f44471a0359723fa74489c55595fe6b30ee0000
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\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
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
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\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\MRUListEx = 00000000ffffffff
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
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\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
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	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 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\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\CurrentVersion\WorkFolders
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	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 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

pid process

2888

pid	process
2888

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019.exe

pid	process
720	554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019.exe
720	554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019.exe
2888
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2888
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019.exe

pid process

720 554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019.exe

pid	process
2888

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	2888
Token: SeCreatePagefilePrivilege	2888
Token: SeShutdownPrivilege	2888
Token: SeCreatePagefilePrivilege	2888
Token: SeShutdownPrivilege	2888
Token: SeCreatePagefilePrivilege	2888
Token: SeShutdownPrivilege	2888
Token: SeCreatePagefilePrivilege	2888
Token: SeShutdownPrivilege	2888
Token: SeCreatePagefilePrivilege	2888
Token: SeShutdownPrivilege	2888
Token: SeCreatePagefilePrivilege	2888
Token: SeShutdownPrivilege	2888
Token: SeCreatePagefilePrivilege	2888
Token: SeShutdownPrivilege	2888
Token: SeCreatePagefilePrivilege	2888
Token: SeShutdownPrivilege	2888
Token: SeCreatePagefilePrivilege	2888
Token: SeShutdownPrivilege	2888
Token: SeCreatePagefilePrivilege	2888
Token: SeShutdownPrivilege	2888
Token: SeCreatePagefilePrivilege	2888
Token: SeShutdownPrivilege	2888
Token: SeCreatePagefilePrivilege	2888

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

rundll32.exe

pid process

4040 rundll32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

pid process

2888
2888

pid	process
4040	rundll32.exe

pid	process
2888
2888

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

C74C.exerundll32.exe33E2.execmd.exe

description	pid	process	target process
PID 2888 wrote to memory of 2380	2888		C74C.exe
PID 2888 wrote to memory of 2380	2888		C74C.exe
PID 2888 wrote to memory of 2380	2888		C74C.exe
PID 2380 wrote to memory of 3388	2380	C74C.exe	rundll32.exe
PID 2380 wrote to memory of 3388	2380	C74C.exe	rundll32.exe
PID 2380 wrote to memory of 3388	2380	C74C.exe	rundll32.exe
PID 3388 wrote to memory of 4040	3388	rundll32.exe	rundll32.exe
PID 3388 wrote to memory of 4040	3388	rundll32.exe	rundll32.exe
PID 3388 wrote to memory of 4040	3388	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 2408	2888		33E2.exe
PID 2888 wrote to memory of 2408	2888		33E2.exe
PID 2888 wrote to memory of 2408	2888		33E2.exe
PID 2408 wrote to memory of 2264	2408	33E2.exe	cmd.exe
PID 2408 wrote to memory of 2264	2408	33E2.exe	cmd.exe
PID 2408 wrote to memory of 2264	2408	33E2.exe	cmd.exe
PID 2264 wrote to memory of 2012	2264	cmd.exe	timeout.exe
PID 2264 wrote to memory of 2012	2264	cmd.exe	timeout.exe
PID 2264 wrote to memory of 2012	2264	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019.exe
"C:\Users\Admin\AppData\Local\Temp\554639aab520bcc75ff6fddcb571bf16479e6581467fce95a1f202bf7ec62019.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:720

C:\Users\Admin\AppData\Local\Temp\C74C.exe
C:\Users\Admin\AppData\Local\Temp\C74C.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2380

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Qsedeqtedeooeo.tmp",Wufaiiuuye
2⤵
- Blocklisted process makes network request
- Sets DLL path for service in the registry
- Sets service image path in registry
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3388

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14124
3⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:4040

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:380

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 528
2⤵
- Program crash
PID:2240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2380 -ip 2380
1⤵
PID:4132

C:\Users\Admin\AppData\Local\Temp\33E2.exe
C:\Users\Admin\AppData\Local\Temp\33E2.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2408

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\33E2.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:2264

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
3⤵
- Delays execution with timeout.exe
PID:2012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 2032
2⤵
- Program crash
PID:4364

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2408 -ip 2408
1⤵
PID:4740

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k LocalService
1⤵
- Loads dropped DLL
PID:5024

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" "c:\program files (x86)\windowspowershell\modules\server_ok.dll",Mwso
2⤵
PID:4748

Network

MITRE ATT&CK Matrix ATT&CK 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

Query Registry

T1012

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\WindowsPowerShell\Modules\server_ok.dll
Filesize
797KB

MD5
8b83c0ae55ba64e7888b8637bb0b6068

SHA1
3116c06a6fd0edceb26b3d0de5edbc2902ae610f

SHA256
5e9fd7bd536efcab88d2459f3682c29362ce470ff29b51b06ec53002b3fc5011

SHA512
c2b92bf5f3110267fad236d10781069b58d64876b30fc5c181bd2b3b4b52ee98ea778ce5f8b16c681e711bc0a33fe0c9d045278ee5cb10cabbba60f4f0140d31

Download Submit
C:\Program Files (x86)\WindowsPowerShell\Modules\server_ok.dll
Filesize
797KB

MD5
8b83c0ae55ba64e7888b8637bb0b6068

SHA1
3116c06a6fd0edceb26b3d0de5edbc2902ae610f

SHA256
5e9fd7bd536efcab88d2459f3682c29362ce470ff29b51b06ec53002b3fc5011

SHA512
c2b92bf5f3110267fad236d10781069b58d64876b30fc5c181bd2b3b4b52ee98ea778ce5f8b16c681e711bc0a33fe0c9d045278ee5cb10cabbba60f4f0140d31

Download Submit
C:\ProgramData\mozglue.dll
Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll
Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
C:\ProgramData\{DFE614B1-1B05-F404-C372-1D93E0034A80}\C2RManifest.PowerView.PowerView.x-none.msi.16.x-none.xml
Filesize
14KB

MD5
cc78ff3a9bbf1967185797f3eac2090a

SHA1
80204fdfac8110dddc7e5c59ada69feef33a0614

SHA256
7afbc0905a69b223e8098f1a9b34fcf454ba79535873933df9c12dc8660174c3

SHA512
5ecf695a9be7c5521d1429fe696cb7d1d4d361b43f819b77e76828d5314e444ad61bd3c66f1cd7b7fea9c6138808a1194bc556cd5195658132121444d5a3636d

Download Submit
C:\ProgramData\{DFE614B1-1B05-F404-C372-1D93E0034A80}\Fwroes.tmp
Filesize
2.3MB

MD5
523e3db688b33482435830ac1980a3cd

SHA1
addec7b5761b5b11e316278a302caff9cb627b4a

SHA256
c6928328f88e88b7a5a2199d1cde6c2582d36805245bcb3a874a7aa6b3131596

SHA512
a21168dde28ccc11cac179be5b36e527b2d3cb0d3569e09228fe9d7ab065c88f054540248b1c92aba2e4d78ca788534d9c229d56669b9001e5d342a00edcd612

Download Submit
C:\ProgramData\{DFE614B1-1B05-F404-C372-1D93E0034A80}\Microsoft.MicrosoftStickyNotes_3.6.73.0_neutral_split.scale-125_8wekyb3d8bbwe.xml
Filesize
827B

MD5
ded8a0ae2ade3e3cab8bfbfea00b969f

SHA1
73752c78795a78ef3b742ad41737959e6f51ee42

SHA256
ffc4b3afeec6909f2b6e167d903c624448bb8b5e3540142a0a762953dc758c85

SHA512
3c687dd555e18bfc59bc544bcaae9f27d7eae55aae62c8f6517e263052f72d1679b097cc02faa6514a3a03619b23910ba78af3b3955cf3fe79d2c1f7e8aca72a

Download Submit
C:\ProgramData\{DFE614B1-1B05-F404-C372-1D93E0034A80}\MicrosoftLync2013Win64.xml
Filesize
2KB

MD5
e3a68bbd204d36868c6f5570e4576675

SHA1
bc5c44144e8e962c62f7febabdb3d0ba20a8162a

SHA256
11031974100f363daebe2d5c9e4bf67418d662c73e0341eb71e10b91a33280ac

SHA512
7c435d9f0e05469979ac3ce3153ad96ac1b01c9946b3df7230b384cc3ed1a2766dfbad0eb00fa1f2105d0fc0e5a87cbc1eb2c6c700c1041ebe4488a6d16c2f02

Download Submit
C:\ProgramData\{DFE614B1-1B05-F404-C372-1D93E0034A80}\Microsoft_Office_Office Feature Updates.xml
Filesize
6KB

MD5
b293170595e747ad85d1fb7f2ee06eea

SHA1
0d09a9c16ba3a694aab8fe232a35b719201c0955

SHA256
57dede2ef5f1d9538d211229bd5551c88c3c2df627782a7eb6ae98f8051f2535

SHA512
0fd0a57941c8e394598e88183c258ee70f54e3c80b32610cf626df18f55d95fd9149ea6e1d055c317236e8b3f0980cf70314392f94e77144ad3fd9519142f12b

Download Submit
C:\Users\Admin\AppData\Local\Temp\33E2.exe
Filesize
345KB

MD5
4bb4894b6642e0c45b78377021c13345

SHA1
5ccb0f727e41748fcdc624e9f9138d5bd6c2417a

SHA256
032f11472c3c4a71a697ed0a656f265ac31af952667da0d6b716c6a54ac66bae

SHA512
111da040c3690ebdc74bc86e14cbab7b0f23b26cacc863582874e95ea98aebcbaac776b850f03ad331fcdac7c5900cd7d6ab9222669bf478f047817f876b35ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\33E2.exe
Filesize
345KB

MD5
4bb4894b6642e0c45b78377021c13345

SHA1
5ccb0f727e41748fcdc624e9f9138d5bd6c2417a

SHA256
032f11472c3c4a71a697ed0a656f265ac31af952667da0d6b716c6a54ac66bae

SHA512
111da040c3690ebdc74bc86e14cbab7b0f23b26cacc863582874e95ea98aebcbaac776b850f03ad331fcdac7c5900cd7d6ab9222669bf478f047817f876b35ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\C74C.exe
Filesize
1.1MB

MD5
96e78dc64ec67e77e1738da9b733dc86

SHA1
b9dd381c4f1d359ecb73dacd187642db300ab90c

SHA256
ff48a20d7f33ff96546a5b6e060f6bb570b4e398d77991d720d60ddf4f30f167

SHA512
7533b4fa266e003905638176710aec4203d9f5808505ef4d619eddd4570b2d6b58b99933d976903b60d0b7d23b485778962782f8d84a387316e416dcd62fcaf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\C74C.exe
Filesize
1.1MB

MD5
96e78dc64ec67e77e1738da9b733dc86

SHA1
b9dd381c4f1d359ecb73dacd187642db300ab90c

SHA256
ff48a20d7f33ff96546a5b6e060f6bb570b4e398d77991d720d60ddf4f30f167

SHA512
7533b4fa266e003905638176710aec4203d9f5808505ef4d619eddd4570b2d6b58b99933d976903b60d0b7d23b485778962782f8d84a387316e416dcd62fcaf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\Qsedeqtedeooeo.tmp
Filesize
797KB

MD5
24925b25552a7d8f1d3292071e545920

SHA1
f786e1d40df30f6fed0301d60c823b655f2d6eac

SHA256
9931503a3ab908d2840dae6a7cb77a5abc5e77cc67af405d1329b7dfc3fe800b

SHA512
242dbf94b06e67fdf0aac29b2f38ce4929d156c42e2413565f203cda1fdb6458e34b26eeb0151fe4f1914432be28b16d648affa63f20c7b480c54e2d9360fb26

Download Submit
C:\Users\Admin\AppData\Local\Temp\Qsedeqtedeooeo.tmp
Filesize
797KB

MD5
24925b25552a7d8f1d3292071e545920

SHA1
f786e1d40df30f6fed0301d60c823b655f2d6eac

SHA256
9931503a3ab908d2840dae6a7cb77a5abc5e77cc67af405d1329b7dfc3fe800b

SHA512
242dbf94b06e67fdf0aac29b2f38ce4929d156c42e2413565f203cda1fdb6458e34b26eeb0151fe4f1914432be28b16d648affa63f20c7b480c54e2d9360fb26

Download Submit
\??\c:\program files (x86)\windowspowershell\modules\server_ok.dll
Filesize
797KB

MD5
8b83c0ae55ba64e7888b8637bb0b6068

SHA1
3116c06a6fd0edceb26b3d0de5edbc2902ae610f

SHA256
5e9fd7bd536efcab88d2459f3682c29362ce470ff29b51b06ec53002b3fc5011

SHA512
c2b92bf5f3110267fad236d10781069b58d64876b30fc5c181bd2b3b4b52ee98ea778ce5f8b16c681e711bc0a33fe0c9d045278ee5cb10cabbba60f4f0140d31

Download Submit
memory/380-204-0x0000000000000000-mapping.dmp

Download
memory/720-135-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/720-134-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/720-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

Filesize
36KB

Download
memory/720-132-0x0000000000792000-0x00000000007A2000-memory.dmp

Filesize
64KB

Download
memory/1396-205-0x0000000000000000-mapping.dmp

Download
memory/2012-188-0x0000000000000000-mapping.dmp

Download
memory/2264-187-0x0000000000000000-mapping.dmp

Download
memory/2380-144-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/2380-143-0x00000000022A0000-0x00000000023D0000-memory.dmp

Filesize
1.2MB

Download
memory/2380-142-0x00000000007CF000-0x00000000008BD000-memory.dmp

Filesize
952KB

Download
memory/2380-136-0x0000000000000000-mapping.dmp

Download
memory/2408-160-0x0000000000000000-mapping.dmp

Download
memory/2408-189-0x0000000000583000-0x00000000005B1000-memory.dmp

Filesize
184KB

Download
memory/2408-190-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2408-163-0x0000000000583000-0x00000000005B1000-memory.dmp

Filesize
184KB

Download
memory/2408-164-0x0000000002090000-0x00000000020E3000-memory.dmp

Filesize
332KB

Download
memory/2408-165-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2408-166-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/3388-148-0x0000000005730000-0x0000000005870000-memory.dmp

Filesize
1.2MB

Download
memory/3388-146-0x0000000004E20000-0x0000000005545000-memory.dmp

Filesize
7.1MB

Download
memory/3388-149-0x0000000005730000-0x0000000005870000-memory.dmp

Filesize
1.2MB

Download
memory/3388-154-0x00000000057A9000-0x00000000057AB000-memory.dmp

Filesize
8KB

Download
memory/3388-145-0x0000000004E20000-0x0000000005545000-memory.dmp

Filesize
7.1MB

Download
memory/3388-139-0x0000000000000000-mapping.dmp

Download
memory/3388-159-0x0000000004E20000-0x0000000005545000-memory.dmp

Filesize
7.1MB

Download
memory/3388-152-0x0000000005730000-0x0000000005870000-memory.dmp

Filesize
1.2MB

Download
memory/3388-151-0x0000000005730000-0x0000000005870000-memory.dmp

Filesize
1.2MB

Download
memory/3388-147-0x0000000005730000-0x0000000005870000-memory.dmp

Filesize
1.2MB

Download
memory/3388-150-0x0000000005730000-0x0000000005870000-memory.dmp

Filesize
1.2MB

Download
memory/4040-153-0x00007FF7D6BA6890-mapping.dmp

Download
memory/4040-155-0x000002241F8A0000-0x000002241F9E0000-memory.dmp

Filesize
1.2MB

Download
memory/4040-156-0x000002241F8A0000-0x000002241F9E0000-memory.dmp

Filesize
1.2MB

Download
memory/4040-157-0x0000000000C20000-0x0000000000E39000-memory.dmp

Filesize
2.1MB

Download
memory/4040-158-0x000002241DEB0000-0x000002241E0DA000-memory.dmp

Filesize
2.2MB

Download
memory/4748-199-0x0000000000000000-mapping.dmp

Download
memory/4748-201-0x0000000004BD0000-0x00000000052F5000-memory.dmp

Filesize
7.1MB

Download
memory/4748-203-0x0000000004BD0000-0x00000000052F5000-memory.dmp

Filesize
7.1MB

Download
memory/5024-194-0x0000000003AC0000-0x00000000041E5000-memory.dmp

Filesize
7.1MB

Download
memory/5024-202-0x0000000003AC0000-0x00000000041E5000-memory.dmp

Filesize
7.1MB

Download