Malware Analysis Report

2025-01-03 05:51

Sample ID 240503-e2paqsfa5z
Target 0faa84229bf79a4352164168fc0a7bbf_JaffaCakes118
SHA256 35c6a0be14c8174a5a411aed7efa51b6db2490b0b47e32cc765f0b6088508803
Tags
emotet epoch1 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

35c6a0be14c8174a5a411aed7efa51b6db2490b0b47e32cc765f0b6088508803

Threat Level: Known bad

The file 0faa84229bf79a4352164168fc0a7bbf_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker trojan

Emotet

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-03 04:26

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-03 04:26

Reported

2024-05-03 04:28

Platform

win7-20240221-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0faa84229bf79a4352164168fc0a7bbf_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\0faa84229bf79a4352164168fc0a7bbf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0faa84229bf79a4352164168fc0a7bbf_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 185.215.227.107:443 tcp
US 185.215.227.107:443 tcp
DE 51.38.124.206:80 51.38.124.206 tcp
US 38.88.126.202:8080 tcp
US 38.88.126.202:8080 tcp
FR 54.37.42.48:8080 tcp
FR 54.37.42.48:8080 tcp

Files

memory/1928-0-0x00000000003B0000-0x00000000003BD000-memory.dmp

memory/1928-4-0x00000000003C0000-0x00000000003CC000-memory.dmp

memory/1928-7-0x00000000002A0000-0x00000000002AB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-03 04:26

Reported

2024-05-03 04:28

Platform

win10v2004-20240426-en

Max time kernel

137s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0faa84229bf79a4352164168fc0a7bbf_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\Websocket\winrscmd.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\Websocket\winrscmd.exe C:\Users\Admin\AppData\Local\Temp\0faa84229bf79a4352164168fc0a7bbf_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0faa84229bf79a4352164168fc0a7bbf_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0faa84229bf79a4352164168fc0a7bbf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0faa84229bf79a4352164168fc0a7bbf_JaffaCakes118.exe"

C:\Windows\SysWOW64\Websocket\winrscmd.exe

"C:\Windows\SysWOW64\Websocket\winrscmd.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1776 -ip 1776

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 984

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 185.215.227.107:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
DE 51.38.124.206:80 51.38.124.206 tcp
US 8.8.8.8:53 206.124.38.51.in-addr.arpa udp
US 38.88.126.202:8080 tcp
FR 54.37.42.48:8080 tcp
SG 172.104.169.32:8080 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
SG 68.183.190.199:8080 tcp
MX 187.162.248.237:80 tcp

Files

memory/1776-0-0x0000000002260000-0x000000000226D000-memory.dmp

memory/1776-4-0x0000000002270000-0x000000000227C000-memory.dmp

memory/1776-7-0x0000000002250000-0x000000000225B000-memory.dmp

C:\Windows\SysWOW64\Websocket\winrscmd.exe

MD5 0faa84229bf79a4352164168fc0a7bbf
SHA1 e340ff185628ceafc9ff5eef67c50fd0b989f520
SHA256 35c6a0be14c8174a5a411aed7efa51b6db2490b0b47e32cc765f0b6088508803
SHA512 acd76874ab694c89cc09874a1c2abdc79f3a963e003c7df126ae8f7a8f95e5f17e04ea52d12728f5aa43c3feb44b04104ec4e7c00502ce4b2616db0020f17fce

memory/2936-13-0x0000000002160000-0x000000000216C000-memory.dmp

memory/2936-9-0x0000000000670000-0x000000000067D000-memory.dmp

memory/1776-17-0x0000000000400000-0x0000000000412000-memory.dmp