emotet | c4b8221ea321f561c52a7d7f9874de099d00dc0ebd3b77766a959a0bb79d4189 | Triage

Analysis

max time kernel
53s
max time network
144s
platform
windows10_x64
resource
win10-20220414-en
submitted
14-05-2022 13:30

Sharing

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General

Target

c4b8221ea321f561c52a7d7f9874de099d00dc0ebd3b77766a959a0bb79d4189.dll
Size

532KB
MD5

c5d473d7e3eebfcdf92431eac28d8e26
SHA1

2857a67738e9a0277df6e5edf212776b9575f53b
SHA256

c4b8221ea321f561c52a7d7f9874de099d00dc0ebd3b77766a959a0bb79d4189
SHA512

4e03c8601ad4de679c2e2df6a3de767e6fab75f19bca65d2c8343c646d451583b48916882795b2e71197839e6c7c46a7af482e11deb1ff62a15c6e39fbeb3329

Score

10^/10

emotet banker suricata trojan

Malware Config

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

Processes:

regsvr32.exe

pid process

1536 regsvr32.exe
1536 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

3692 regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 3692 wrote to memory of 1536	3692	regsvr32.exe	regsvr32.exe
PID 3692 wrote to memory of 1536	3692	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c4b8221ea321f561c52a7d7f9874de099d00dc0ebd3b77766a959a0bb79d4189.dll
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3692
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EJYSnxf\vdzPzM.dll"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1536

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1536-121-0x0000000000000000-mapping.dmp

Download
memory/3692-116-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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