ebb70dad07c39ae1d7345011b339a5c340436b819635ab947e947e7106700a57

Analysis

max time kernel
4265113s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
18/01/2022, 00:08

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General

Target
emotet_exe_e5_ebb70dad07c39ae1d7345011b339a5c340436b819635ab947e947e7106700a57_2022-01-18__000720.exe.dll
Size 479KB
Sample220118-aexldaecc6
SHA256 ebb70dad07c39ae1d7345011b339a5c340436b819635ab947e947e7106700a57
MD5 a63512037f19d4b22bc3a37e011a5e03
SHA1 ca29c2f9d1d4cda5a0d7681d16673c781fd4786b
SHA512 69f9b520a288834cf6521593b3e3c123410d4d44453a157fd5e3aa814fbc6a152a6dc8b53989cd6de853f0ee6b276d97d0853eb1b79b9b913b543898775eef82
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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotification.exe
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotification.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4016	MusNotification.exe
Token: SeCreatePagefilePrivilege	4016	MusNotification.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2808	2988	regsvr32.exe	52
PID 2988 wrote to memory of 2808	2988	regsvr32.exe	52
PID 2988 wrote to memory of 2808	2988	regsvr32.exe	52
PID 2808 wrote to memory of 4084	2808	regsvr32.exe	55
PID 2808 wrote to memory of 4084	2808	regsvr32.exe	55
PID 2808 wrote to memory of 4084	2808	regsvr32.exe	55

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_ebb70dad07c39ae1d7345011b339a5c340436b819635ab947e947e7106700a57_2022-01-18__000720.exe.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_ebb70dad07c39ae1d7345011b339a5c340436b819635ab947e947e7106700a57_2022-01-18__000720.exe.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_ebb70dad07c39ae1d7345011b339a5c340436b819635ab947e947e7106700a57_2022-01-18__000720.exe.dll",DllRegisterServer
    3⤵
    PID:4084

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:4016

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/2808-135-0x0000000004B75000-0x0000000004B76000-memory.dmp

Download

memory/2808-134-0x0000000004B51000-0x0000000004B75000-memory.dmp