emotet | 658b09016be7bd62cfe74cf63fd6509dcdf11b24c39dbb07e29600d142a2021b | Triage

Analysis

max time kernel
52s
max time network
147s
platform
windows10_x64
resource
win10-20220414-en
submitted
14-05-2022 13:33

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General

Target

658b09016be7bd62cfe74cf63fd6509dcdf11b24c39dbb07e29600d142a2021b.dll
Size

532KB
MD5

49b5155a22d720903830038837b9b58a
SHA1

bfde2b0ac0aea54c3d7342334ae5c53f0dd134a7
SHA256

658b09016be7bd62cfe74cf63fd6509dcdf11b24c39dbb07e29600d142a2021b
SHA512

5f6fb0551285a902ceb242102ca0cee82e6bd6bcb8f4501114043097459dd61cf4a90011f35ec0059eb344e69a364def25d7ee192dd719b8f0d80de7396bb871

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

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

Processes:

regsvr32.exe

pid process

3456 regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 3456 wrote to memory of 812	3456	regsvr32.exe	regsvr32.exe
PID 3456 wrote to memory of 812	3456	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\658b09016be7bd62cfe74cf63fd6509dcdf11b24c39dbb07e29600d142a2021b.dll
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MRKvR\WBiINq.dll"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:812

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/812-121-0x0000000000000000-mapping.dmp

Download
memory/3456-116-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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