f644bef519fc0243633d13f18c97c96d76b95b6f2cbad2a2507fb8177b7e4d1d

Resubmissions

31/03/2022, 20:37

220331-zel73sdfcn10

31/03/2022, 16:13

220331-tpjxtaafcp10

Analysis

max time kernel
312s
max time network
358s
platform
windows10-2004_x64
resource
win10v2004-20220310-en
submitted
31/03/2022, 20:37

Sharing

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General

Target
notice.exe
Size 350.0MB
Sample220331-zel73sdfcn
SHA256 f644bef519fc0243633d13f18c97c96d76b95b6f2cbad2a2507fb8177b7e4d1d
MD5 e74116c5efc7492fa74334a39e22afe8
SHA1 393e81a3d525e8b582355d855d2c367047e4e0b0
SHA512 64999f89597bed1857252b98ffd03fba27c9514af0fb430de3913a58e035d619823bcb45a4aa5ec89abdf807f89f9db57d3856e97885144992d03804d79a2352
MD5 SHA1 SHA512

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Roaming\\qwveqwveqw.exe\","	notice.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Control Panel\International\Geo\Nation	notice.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1216 set thread context of 4536	1216	notice.exe	104

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

pid	pid_target	Process	procid_target
2932	4536	WerFault.exe	104

Modifies data under HKEY_USERS 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\IdentityCRL\Immersive\production\Property	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\IdentityCRL\Immersive\production\Property\0018400647F126EC = 0100000001000000d08c9ddf0115d1118c7a00c04fc297eb01000000d79ef4adb8e2df4e96c16fb9ef12577e000000000200000000001066000000010000200000007deebc300aa7909f324d3c40ece1879b5545ec8eccbde300c9c87d6291425e54000000000e800000000200002000000083e4f0cbd3d2349e1f2ccf01cb523a274a5c26b46d3b9b25cc50c1beba940195800000007e4b5b1aca48cf26a2aebf2f5bc4cd8440adc0153e03b000bcb1e1680373fbd101cefc62f8933af6d0ec890844d3f4c4bfe05749683e1066b637373d67aa562376f72c6c3596e9fc4cdf6b112275ac5c999176dc67f39fbfe9559198e5832dcbf1f4a0d16adc571b110391196593d8f91d6375d391138020211a6c3c0bee44d24000000053e9d54225474cb20f088d767080cadd30e76df42393adb85578f1c85c399c67744f8f3abeca0b221edb79f6e89dffed1b774a4581f682ce1b4a689de5989a5c	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\IdentityCRL\Immersive\production\Token\{D6D5A677-0872-4AB0-9442-BB792FCE85C5}	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\IdentityCRL\Immersive\production\Token\{D6D5A677-0872-4AB0-9442-BB792FCE85C5}\DeviceTicket = 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	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\IdentityCRL\Immersive\production\Token\{D6D5A677-0872-4AB0-9442-BB792FCE85C5}\DeviceId = "0018400647F126EC"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\IdentityCRL\Immersive\production\Token\{D6D5A677-0872-4AB0-9442-BB792FCE85C5}\ApplicationFlags = "1"	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2200	powershell.exe
2200	powershell.exe
1216	notice.exe
1216	notice.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2200	powershell.exe
Token: SeDebugPrivilege	1216	notice.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 2200	1216	notice.exe	87
PID 1216 wrote to memory of 2200	1216	notice.exe	87
PID 1216 wrote to memory of 2200	1216	notice.exe	87
PID 1216 wrote to memory of 4536	1216	notice.exe	104
PID 1216 wrote to memory of 4536	1216	notice.exe	104
PID 1216 wrote to memory of 4536	1216	notice.exe	104
PID 1216 wrote to memory of 4536	1216	notice.exe	104
PID 1216 wrote to memory of 4536	1216	notice.exe	104
PID 1216 wrote to memory of 4536	1216	notice.exe	104
PID 1216 wrote to memory of 4536	1216	notice.exe	104
PID 1216 wrote to memory of 4536	1216	notice.exe	104
PID 1216 wrote to memory of 4536	1216	notice.exe	104
PID 1216 wrote to memory of 4536	1216	notice.exe	104

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
- Modifies data under HKEY_USERS
PID:836

C:\Users\Admin\AppData\Local\Temp\notice.exe
"C:\Users\Admin\AppData\Local\Temp\notice.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2200
- C:\Users\Admin\AppData\Local\Temp\notice.exe
  C:\Users\Admin\AppData\Local\Temp\notice.exe
  2⤵
  PID:4536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 240
    3⤵
    - Program crash
    PID:2932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4536 -ip 4536
1⤵
PID:2328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1216-134-0x0000000000690000-0x00000000006B8000-memory.dmp

Download

memory/1216-146-0x0000000005DF0000-0x0000000005EA2000-memory.dmp

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memory/1216-145-0x0000000005CE0000-0x0000000005D30000-memory.dmp

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memory/2200-138-0x0000000004E70000-0x0000000004E92000-memory.dmp

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memory/2200-144-0x0000000006CE0000-0x0000000006CFA000-memory.dmp

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memory/2200-139-0x0000000004F10000-0x0000000004F76000-memory.dmp

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memory/2200-140-0x00000000055C0000-0x0000000005626000-memory.dmp

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memory/2200-141-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

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memory/2200-142-0x0000000002905000-0x0000000002907000-memory.dmp

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memory/2200-143-0x0000000007330000-0x00000000079AA000-memory.dmp

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memory/2200-137-0x0000000004F90000-0x00000000055B8000-memory.dmp

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memory/2200-136-0x0000000002880000-0x00000000028B6000-memory.dmp

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memory/4536-148-0x0000000000400000-0x0000000000465000-memory.dmp

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memory/4536-149-0x0000000000400000-0x0000000000465000-memory.dmp

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memory/4536-150-0x0000000000400000-0x0000000000465000-memory.dmp

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