Malware Analysis Report

2024-09-22 22:45

Sample ID 240616-xkrzeasglf
Target b4ae96e2890b72190f59e3b4c15e4450_JaffaCakes118
SHA256 aaeb3cbcd3060a8cf7228f69d364712141b33b6a0ac897a18e56a21fc46ccbe9
Tags
emotet epoch3 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

aaeb3cbcd3060a8cf7228f69d364712141b33b6a0ac897a18e56a21fc46ccbe9

Threat Level: Known bad

The file b4ae96e2890b72190f59e3b4c15e4450_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 18:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 18:55

Reported

2024-06-16 18:57

Platform

win7-20240508-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b4ae96e2890b72190f59e3b4c15e4450_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

Processes

C:\Users\Admin\AppData\Local\Temp\b4ae96e2890b72190f59e3b4c15e4450_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b4ae96e2890b72190f59e3b4c15e4450_JaffaCakes118.exe"

Network

Country Destination Domain Proto
JP 116.91.240.96:80 tcp
JP 116.91.240.96:80 tcp
IN 167.71.227.113:8080 tcp
IN 167.71.227.113:8080 tcp
CO 190.85.46.52:7080 tcp
CO 190.85.46.52:7080 tcp

Files

memory/2552-7-0x0000000000230000-0x000000000023F000-memory.dmp

memory/2552-4-0x00000000002F0000-0x0000000000300000-memory.dmp

memory/2552-0-0x00000000002D0000-0x00000000002E2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 18:55

Reported

2024-06-16 18:57

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b4ae96e2890b72190f59e3b4c15e4450_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\winrshost\wscinterop.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\winrshost\wscinterop.exe C:\Users\Admin\AppData\Local\Temp\b4ae96e2890b72190f59e3b4c15e4450_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\b4ae96e2890b72190f59e3b4c15e4450_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b4ae96e2890b72190f59e3b4c15e4450_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b4ae96e2890b72190f59e3b4c15e4450_JaffaCakes118.exe"

C:\Windows\SysWOW64\winrshost\wscinterop.exe

"C:\Windows\SysWOW64\winrshost\wscinterop.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa 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 204.79.197.237:443 g.bing.com tcp
US 13.107.21.237:443 g.bing.com tcp
JP 116.91.240.96:80 tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 13.107.21.237:443 g.bing.com tcp
US 13.107.21.237:443 g.bing.com tcp
IN 167.71.227.113:8080 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
CO 190.85.46.52:7080 tcp
US 162.144.42.60:8080 tcp
US 8.8.8.8:53 200.131.50.23.in-addr.arpa udp
PK 202.166.170.43:80 tcp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 216.197.17.2.in-addr.arpa udp
FI 95.216.205.155:8080 tcp

Files

memory/3952-4-0x0000000000590000-0x00000000005A0000-memory.dmp

memory/3952-0-0x0000000000570000-0x0000000000582000-memory.dmp

memory/3952-7-0x0000000000500000-0x000000000050F000-memory.dmp

memory/3952-9-0x0000000000400000-0x00000000004AD000-memory.dmp

C:\Windows\SysWOW64\winrshost\wscinterop.exe

MD5 b4ae96e2890b72190f59e3b4c15e4450
SHA1 8472249b7c32207918ce480026d36bdd815fea54
SHA256 aaeb3cbcd3060a8cf7228f69d364712141b33b6a0ac897a18e56a21fc46ccbe9
SHA512 48b05977196acc0185f6aafa33357f43f9b09f672bcd828b7bffed986e58b49f9be276fe76205476bdf618eae84ea6994d86d8cd5c52a6d42a9a3aaa347ca54b

memory/2728-14-0x0000000000640000-0x0000000000650000-memory.dmp

memory/2728-10-0x0000000002130000-0x0000000002142000-memory.dmp