emotet | b4f316f444601627d9ffe7ffcc9d56e93b677ff810f1c5291c44e453efadfd1e

Analysis

max time kernel
144s
max time network
146s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 23:00

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General

Target

b4f316f444601627d9ffe7ffcc9d56e93b677ff810f1c5291c44e453efadfd1e.dll
Size

727KB
MD5

0d9c7be7b516cf2a428db11c49f73323
SHA1

de6f9e5ec3e1f25b1020dc108595e6a2fdf65ebe
SHA256

b4f316f444601627d9ffe7ffcc9d56e93b677ff810f1c5291c44e453efadfd1e
SHA512

5ec277b0e9ddb7a850b593adf57b7194579f6192deca8f1ecae4d1c35550e327b533d932e44a25c157e075b83d48a5430465c9aa1df666458b49f99bb2223915
SSDEEP

12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+tSjq+DsCJqzfo:ktR6rhjmzhsT/Yg68jtJqzf

Score

10^/10

emotet banker persistence trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kZFNAebfRQRX.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KacgdcZeOScP\\kZFNAebfRQRX.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2404	regsvr32.exe
2404	regsvr32.exe
2456	regsvr32.exe
2456	regsvr32.exe
2456	regsvr32.exe
2456	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2404	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2456	2404	regsvr32.exe	66
PID 2404 wrote to memory of 2456	2404	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b4f316f444601627d9ffe7ffcc9d56e93b677ff810f1c5291c44e453efadfd1e.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KacgdcZeOScP\kZFNAebfRQRX.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2456

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2404-116-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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