smokeloader | 3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08

General

Target

3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08.exe
Size

320KB
MD5

6b965fe88e20b634892675ebd0dfac27
SHA1

88e2890cb3545d6d28b518b6bf0fff3148ae11aa
SHA256

3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08
SHA512

c46dcf9453f40cf8b41e3099ce6c62c0ba5db15269b97bf4af909f2ff7cf4ceb618779c5aca8e5de9e601893fc48f39786b45f84c6f0eb1fef77541f355b214b
SSDEEP

6144:QjNBy+/L21T8xe6ySlk/WOL7CCB/UvZhbmHyMkE6VWF:Qjzyka1T8xpgLGCGRhbmXF6VWF

Score

10^/10

smokeloader backdoor collection discovery spyware stealer trojan

Malware Config

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2016-133-0x0000000000030000-0x0000000000039000-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

47 2876 rundll32.exe
49 2876 rundll32.exe
88 2876 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

3894.exedtrwidh

pid process

2420 3894.exe
3516 dtrwidh
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2876 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

flow	pid	process
47	2876	rundll32.exe
49	2876	rundll32.exe
88	2876	rundll32.exe

pid	process
2420	3894.exe
3516	dtrwidh

pid	process
2876	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-1-5-21-929662420-1054238289-2961194603-1000\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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

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 2876 set thread context of 3752 2876 rundll32.exe 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 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4556 2420 WerFault.exe 3894.exe

description	pid	process	target process
PID 2876 set thread context of 3752	2876	rundll32.exe	rundll32.exe

pid	pid_target	process	target process
4556	2420	WerFault.exe	3894.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:

3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08.exedtrwidh

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dtrwidh
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dtrwidh
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dtrwidh

Checks processor information in registry 2 TTPs 26 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

rundll32.exe

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

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Toolbar

Modifies registry class 30 IoCs

Processes:

rundll32.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1"
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e003100000000008655a42b100054656d7000003a0009000400efbe21550a588655a82b2e00000000000000000000000000000000000000000000000000af726c00540065006d007000000014000000
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

pid process

1040

pid	process
1040

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08.exe

pid	process
2016	3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08.exe
2016	3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08.exe
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
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1040
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1040
1040

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1040
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08.exedtrwidh

pid process

2016 3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08.exe
3516 dtrwidh

pid	process
1040

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

rundll32.exe

description	pid	process
Token: SeShutdownPrivilege	1040
Token: SeCreatePagefilePrivilege	1040
Token: SeDebugPrivilege	2876	rundll32.exe
Token: SeShutdownPrivilege	1040
Token: SeCreatePagefilePrivilege	1040
Token: SeShutdownPrivilege	1040
Token: SeCreatePagefilePrivilege	1040
Token: SeShutdownPrivilege	1040
Token: SeCreatePagefilePrivilege	1040
Token: SeShutdownPrivilege	1040
Token: SeCreatePagefilePrivilege	1040
Token: SeShutdownPrivilege	1040
Token: SeCreatePagefilePrivilege	1040
Token: SeShutdownPrivilege	1040
Token: SeCreatePagefilePrivilege	1040
Token: SeShutdownPrivilege	1040
Token: SeCreatePagefilePrivilege	1040
Token: SeShutdownPrivilege	1040
Token: SeCreatePagefilePrivilege	1040

Suspicious use of FindShellTrayWindow 10 IoCs

Processes:

rundll32.exerundll32.exe

pid process

3752 rundll32.exe
1040
1040
1040
1040
1040
1040
2876 rundll32.exe
1040
1040
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

pid process

1040
1040

pid	process
3752	rundll32.exe
1040
1040
1040
1040
1040
1040
2876	rundll32.exe
1040
1040

pid	process
1040
1040

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

3894.exerundll32.exe

description	pid	process	target process
PID 1040 wrote to memory of 2420	1040		3894.exe
PID 1040 wrote to memory of 2420	1040		3894.exe
PID 1040 wrote to memory of 2420	1040		3894.exe
PID 2420 wrote to memory of 2876	2420	3894.exe	rundll32.exe
PID 2420 wrote to memory of 2876	2420	3894.exe	rundll32.exe
PID 2420 wrote to memory of 2876	2420	3894.exe	rundll32.exe
PID 2876 wrote to memory of 3752	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 3752	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 3752	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2220	2876	rundll32.exe	schtasks.exe
PID 2876 wrote to memory of 2220	2876	rundll32.exe	schtasks.exe
PID 2876 wrote to memory of 2220	2876	rundll32.exe	schtasks.exe
PID 2876 wrote to memory of 3764	2876	rundll32.exe	schtasks.exe
PID 2876 wrote to memory of 3764	2876	rundll32.exe	schtasks.exe
PID 2876 wrote to memory of 3764	2876	rundll32.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08.exe
"C:\Users\Admin\AppData\Local\Temp\3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2016

C:\Users\Admin\AppData\Local\Temp\3894.exe
C:\Users\Admin\AppData\Local\Temp\3894.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2420

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Eshwsfeuryqqffi.tmp",Qiysidaatietut
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2876

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 17219
3⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:3752

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:2220

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
3⤵
PID:3764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 556
2⤵
- Program crash
PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2420 -ip 2420
1⤵
PID:2144

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3656

C:\Users\Admin\AppData\Roaming\dtrwidh
C:\Users\Admin\AppData\Roaming\dtrwidh
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3516

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

2

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3894.exe
Filesize
1.1MB

MD5
c9d86b8af2b6aa83f5ab8698b4dac416

SHA1
c0f65732321e8512b4b7096ba827a2920106968e

SHA256
209623f82b569fb476fdef4b1b84b253fd7b224ec5161867e134783a1ae30740

SHA512
eeca416617d692d788fba0042a1bc1477a5783d88f6621f159a49644ac718faac7392845c226ad43aed2310c73445bcd7765874579d3d17acdaa36bfdc0a9a15

Download Submit
C:\Users\Admin\AppData\Local\Temp\3894.exe
Filesize
1.1MB

MD5
c9d86b8af2b6aa83f5ab8698b4dac416

SHA1
c0f65732321e8512b4b7096ba827a2920106968e

SHA256
209623f82b569fb476fdef4b1b84b253fd7b224ec5161867e134783a1ae30740

SHA512
eeca416617d692d788fba0042a1bc1477a5783d88f6621f159a49644ac718faac7392845c226ad43aed2310c73445bcd7765874579d3d17acdaa36bfdc0a9a15

Download Submit
C:\Users\Admin\AppData\Local\Temp\Eshwsfeuryqqffi.tmp
Filesize
768KB

MD5
96655ec3277ef2e9ea4b5723f60f5b04

SHA1
b29e9005cedc5e0d63981e59b05a12f006bd8640

SHA256
36cb491e91dc40d4a24f25944c5dca41195e1e7eb9788028f72e38b08789616d

SHA512
cb151e071426cba0ec433b4ff8b173a9e07fc922e2b9d9d9359bcd5367a79e5bb996e8afbbfe4dd11bde1a33724b7f70479ac248762f5c9d17f3e0d7d67c151c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Eshwsfeuryqqffi.tmp
Filesize
768KB

MD5
96655ec3277ef2e9ea4b5723f60f5b04

SHA1
b29e9005cedc5e0d63981e59b05a12f006bd8640

SHA256
36cb491e91dc40d4a24f25944c5dca41195e1e7eb9788028f72e38b08789616d

SHA512
cb151e071426cba0ec433b4ff8b173a9e07fc922e2b9d9d9359bcd5367a79e5bb996e8afbbfe4dd11bde1a33724b7f70479ac248762f5c9d17f3e0d7d67c151c

Download Submit
C:\Users\Admin\AppData\Roaming\dtrwidh
Filesize
320KB

MD5
6b965fe88e20b634892675ebd0dfac27

SHA1
88e2890cb3545d6d28b518b6bf0fff3148ae11aa

SHA256
3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08

SHA512
c46dcf9453f40cf8b41e3099ce6c62c0ba5db15269b97bf4af909f2ff7cf4ceb618779c5aca8e5de9e601893fc48f39786b45f84c6f0eb1fef77541f355b214b

Download Submit
C:\Users\Admin\AppData\Roaming\dtrwidh
Filesize
320KB

MD5
6b965fe88e20b634892675ebd0dfac27

SHA1
88e2890cb3545d6d28b518b6bf0fff3148ae11aa

SHA256
3549d76fa5cba791831358a7a034dd7b1dde1d30c654ab2d45a824dfd8cefc08

SHA512
c46dcf9453f40cf8b41e3099ce6c62c0ba5db15269b97bf4af909f2ff7cf4ceb618779c5aca8e5de9e601893fc48f39786b45f84c6f0eb1fef77541f355b214b

Download Submit
memory/2016-135-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2016-132-0x0000000000662000-0x0000000000677000-memory.dmp

Filesize
84KB

Download
memory/2016-134-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2016-133-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/2220-158-0x0000000000000000-mapping.dmp

Download
memory/2420-136-0x0000000000000000-mapping.dmp

Download
memory/2420-140-0x0000000002208000-0x00000000022E7000-memory.dmp

Filesize
892KB

Download
memory/2420-141-0x00000000023B0000-0x00000000024D0000-memory.dmp

Filesize
1.1MB

Download
memory/2420-142-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2876-148-0x00000000050A0000-0x00000000051E0000-memory.dmp

Filesize
1.2MB

Download
memory/2876-145-0x00000000055F0000-0x0000000006152000-memory.dmp

Filesize
11.4MB

Download
memory/2876-149-0x00000000050A0000-0x00000000051E0000-memory.dmp

Filesize
1.2MB

Download
memory/2876-150-0x00000000050A0000-0x00000000051E0000-memory.dmp

Filesize
1.2MB

Download
memory/2876-151-0x00000000050A0000-0x00000000051E0000-memory.dmp

Filesize
1.2MB

Download
memory/2876-147-0x00000000050A0000-0x00000000051E0000-memory.dmp

Filesize
1.2MB

Download
memory/2876-139-0x0000000000000000-mapping.dmp

Download
memory/2876-157-0x00000000055F0000-0x0000000006152000-memory.dmp

Filesize
11.4MB

Download
memory/2876-146-0x00000000050A0000-0x00000000051E0000-memory.dmp

Filesize
1.2MB

Download
memory/3516-164-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3516-163-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3516-162-0x00000000004B2000-0x00000000004C8000-memory.dmp

Filesize
88KB

Download
memory/3752-152-0x00007FF647D16890-mapping.dmp

Download
memory/3752-156-0x00000214AA0D0000-0x00000214AA375000-memory.dmp

Filesize
2.6MB

Download
memory/3752-155-0x0000000000D80000-0x0000000001013000-memory.dmp

Filesize
2.6MB

Download
memory/3752-154-0x00000214ABB20000-0x00000214ABC60000-memory.dmp

Filesize
1.2MB

Download
memory/3752-153-0x00000214ABB20000-0x00000214ABC60000-memory.dmp

Filesize
1.2MB

Download
memory/3764-159-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads