e9cfe47ad9df7fa1a116b96998d77ec5611f82b2a67f8c1ba6ecf124eecb05ff

Analysis

max time kernel
4265058s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
18/01/2022, 00:08

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General

Target
emotet_exe_e5_e9cfe47ad9df7fa1a116b96998d77ec5611f82b2a67f8c1ba6ecf124eecb05ff_2022-01-18__000720.exe.dll
Size 479KB
Sample220118-aexldaefep
SHA256 e9cfe47ad9df7fa1a116b96998d77ec5611f82b2a67f8c1ba6ecf124eecb05ff
MD5 373ca21b55123f0dc3e264f978852f8f
SHA1 a48d2089f7b313f0976c8623c807b2e3247ea4d1
SHA512 63b203c515bb93e00cb611e0e667a140f6d4576fdda7aefd675c85c31ef42ce36fb8cd539abacb0b861a2f0f3d5085fad5c5e3b3eedb2e6827343236e5f7b093
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	2612	MusNotification.exe
Token: SeCreatePagefilePrivilege	2612	MusNotification.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 224	3812	regsvr32.exe	54
PID 3812 wrote to memory of 224	3812	regsvr32.exe	54
PID 3812 wrote to memory of 224	3812	regsvr32.exe	54
PID 224 wrote to memory of 3128	224	regsvr32.exe	55
PID 224 wrote to memory of 3128	224	regsvr32.exe	55
PID 224 wrote to memory of 3128	224	regsvr32.exe	55

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_e9cfe47ad9df7fa1a116b96998d77ec5611f82b2a67f8c1ba6ecf124eecb05ff_2022-01-18__000720.exe.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3812
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_e9cfe47ad9df7fa1a116b96998d77ec5611f82b2a67f8c1ba6ecf124eecb05ff_2022-01-18__000720.exe.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:224
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_e9cfe47ad9df7fa1a116b96998d77ec5611f82b2a67f8c1ba6ecf124eecb05ff_2022-01-18__000720.exe.dll",DllRegisterServer
    3⤵
    PID:3128

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:2612

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/224-131-0x0000000004231000-0x0000000004255000-memory.dmp

Download

memory/224-132-0x0000000004255000-0x0000000004256000-memory.dmp