Malware Analysis Report

2025-01-03 05:51

Sample ID 240503-vjmxysed29
Target 10ffa05cd9aeefee7af58dea58d3f23a_JaffaCakes118
SHA256 8d153fde5f97c7e52a1f5da66c4546152a067ac36abc0c229fda7f21e08ee709
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

8d153fde5f97c7e52a1f5da66c4546152a067ac36abc0c229fda7f21e08ee709

Threat Level: Known bad

The file 10ffa05cd9aeefee7af58dea58d3f23a_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

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 17:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-03 17:01

Reported

2024-05-03 17:03

Platform

win7-20240221-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\10ffa05cd9aeefee7af58dea58d3f23a_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\10ffa05cd9aeefee7af58dea58d3f23a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\10ffa05cd9aeefee7af58dea58d3f23a_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 155.186.0.121:80 tcp
US 155.186.0.121:80 tcp
DE 51.38.124.206:80 51.38.124.206 tcp
NL 82.196.15.205:8080 tcp
NL 82.196.15.205:8080 tcp
US 38.88.126.202:8080 tcp
US 38.88.126.202:8080 tcp

Files

memory/1720-7-0x00000000003D0000-0x00000000003DF000-memory.dmp

memory/1720-4-0x00000000005B0000-0x00000000005C0000-memory.dmp

memory/1720-1-0x00000000003E0000-0x00000000003F2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-03 17:01

Reported

2024-05-03 17:03

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\10ffa05cd9aeefee7af58dea58d3f23a_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\Windows.Media.Ocr\mstscax.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\Windows.Media.Ocr\mstscax.exe C:\Users\Admin\AppData\Local\Temp\10ffa05cd9aeefee7af58dea58d3f23a_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\10ffa05cd9aeefee7af58dea58d3f23a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\10ffa05cd9aeefee7af58dea58d3f23a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\10ffa05cd9aeefee7af58dea58d3f23a_JaffaCakes118.exe"

C:\Windows\SysWOW64\Windows.Media.Ocr\mstscax.exe

"C:\Windows\SysWOW64\Windows.Media.Ocr\mstscax.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 155.186.0.121:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.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
NL 82.196.15.205:8080 tcp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 38.88.126.202:8080 tcp
MY 219.92.13.25:80 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
ID 111.67.77.202:8080 tcp
TR 95.9.180.128:80 tcp
US 8.8.8.8:53 udp

Files

memory/4496-4-0x00000000009D0000-0x00000000009E0000-memory.dmp

memory/4496-0-0x00000000009B0000-0x00000000009C2000-memory.dmp

memory/4496-7-0x00000000009A0000-0x00000000009AF000-memory.dmp

memory/4496-9-0x0000000000400000-0x000000000041A000-memory.dmp

C:\Windows\SysWOW64\Windows.Media.Ocr\mstscax.exe

MD5 10ffa05cd9aeefee7af58dea58d3f23a
SHA1 a8922767780addf7b962f3a75eb2b9669348ea3d
SHA256 8d153fde5f97c7e52a1f5da66c4546152a067ac36abc0c229fda7f21e08ee709
SHA512 969a4e0503a967d147bd29b96e56740c8250aafe6cb00dbd1d61658b6509d3ffd9548d7c427f2cca593a6a74ea1066cfa22c13c4a5be3472c92478e06858b7b1

memory/4708-14-0x0000000002710000-0x0000000002720000-memory.dmp

memory/4708-10-0x00000000026F0000-0x0000000002702000-memory.dmp