emotet | a5faf25ab95994a72511f79e899fe6bd23dc5e8d1653c3812495d20bbe5daed7 | Triage™

Analysis

max time kernel
112s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
23/03/2022, 08:47

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General

Target
a5faf25ab95994a72511f79e899fe6bd23dc5e8d1653c3812495d20bbe5daed7.dll
Size 688KB
Sample220323-kpy73afcaj
SHA256 a5faf25ab95994a72511f79e899fe6bd23dc5e8d1653c3812495d20bbe5daed7
MD5 5d2535979fee2342217f35e3d549b713
SHA1 516b291e99c9c3747bd189f2ed0bb95fa1f4878b
SHA512 0ca100ffc3bb962933ec3c98a4d834e260201db9e4a000c778cd258c889be989a4766264a97016c011356e1a211fd621d8fd7e53ee896d4c58bc59628db72fa6
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4240	regsvr32.exe
4240	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 4240	4436	regsvr32.exe	80
PID 4436 wrote to memory of 4240	4436	regsvr32.exe	80
PID 4436 wrote to memory of 4240	4436	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a5faf25ab95994a72511f79e899fe6bd23dc5e8d1653c3812495d20bbe5daed7.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\a5faf25ab95994a72511f79e899fe6bd23dc5e8d1653c3812495d20bbe5daed7.dll
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4240

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4240-131-0x0000000002550000-0x0000000002578000-memory.dmp

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