ac905c3a01ef3776eeaad47da930a28584b7c4cdd879bd850d2a8b3dacf70f7e

Analysis

max time kernel
4265058s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
15/01/2022, 09:38

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General

Target
emotet_exe_e5_ac905c3a01ef3776eeaad47da930a28584b7c4cdd879bd850d2a8b3dacf70f7e_2022-01-15__093715.exe.dll
Size 408KB
Sample220115-ll3azseagp
SHA256 ac905c3a01ef3776eeaad47da930a28584b7c4cdd879bd850d2a8b3dacf70f7e
MD5 0602f4790913d80e2597c06c4fe30e71
SHA1 0e882c123fe0ea39058fe5bcaf1f405348ee53de
SHA512 8e56aded6745f562db52b7f55dfcd59f6def426e516787e945daa9165afede796ba3cc3a119ad962b9a812827824dc87171c97bcdfcbd9e48a9979e4dce20648
MD5 SHA1 SHA512

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotification.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotification.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3992	MusNotification.exe
Token: SeCreatePagefilePrivilege	3992	MusNotification.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 712	1688	regsvr32.exe	54
PID 1688 wrote to memory of 712	1688	regsvr32.exe	54
PID 1688 wrote to memory of 712	1688	regsvr32.exe	54
PID 712 wrote to memory of 3192	712	regsvr32.exe	55
PID 712 wrote to memory of 3192	712	regsvr32.exe	55
PID 712 wrote to memory of 3192	712	regsvr32.exe	55

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_ac905c3a01ef3776eeaad47da930a28584b7c4cdd879bd850d2a8b3dacf70f7e_2022-01-15__093715.exe.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_ac905c3a01ef3776eeaad47da930a28584b7c4cdd879bd850d2a8b3dacf70f7e_2022-01-15__093715.exe.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:712
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_ac905c3a01ef3776eeaad47da930a28584b7c4cdd879bd850d2a8b3dacf70f7e_2022-01-15__093715.exe.dll",DllRegisterServer
    3⤵
    PID:3192

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:3992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/712-131-0x0000000004BB1000-0x0000000004BD5000-memory.dmp

Download

memory/712-132-0x0000000004BD5000-0x0000000004BD6000-memory.dmp