Malware Analysis Report

2024-09-22 23:34

Sample ID 240618-shf2xatajr
Target bc95c5e4e92011ebba821da9ce99d2be_JaffaCakes118
SHA256 b51c3bd87f1b8e8a571fee2787957c66648d02080cda3405ecb71bdfab8c24a3
Tags
emotet epoch2 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

b51c3bd87f1b8e8a571fee2787957c66648d02080cda3405ecb71bdfab8c24a3

Threat Level: Known bad

The file bc95c5e4e92011ebba821da9ce99d2be_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-18 15:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 15:07

Reported

2024-06-18 15:09

Platform

win7-20240611-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bc95c5e4e92011ebba821da9ce99d2be_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\mfc140chs\AppIdPolicyEngineApi.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\mfc140chs\AppIdPolicyEngineApi.exe C:\Users\Admin\AppData\Local\Temp\bc95c5e4e92011ebba821da9ce99d2be_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\bc95c5e4e92011ebba821da9ce99d2be_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bc95c5e4e92011ebba821da9ce99d2be_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bc95c5e4e92011ebba821da9ce99d2be_JaffaCakes118.exe"

C:\Windows\SysWOW64\mfc140chs\AppIdPolicyEngineApi.exe

"C:\Windows\SysWOW64\mfc140chs\AppIdPolicyEngineApi.exe"

Network

Country Destination Domain Proto
US 24.43.32.186:80 tcp
US 24.43.32.186:80 tcp
US 38.111.46.46:8080 tcp
US 38.111.46.46:8080 tcp
US 134.209.36.254:8080 tcp
US 134.209.36.254:8080 tcp
US 162.241.242.173:8080 tcp

Files

memory/2372-0-0x0000000000230000-0x0000000000242000-memory.dmp

memory/2372-4-0x0000000000250000-0x0000000000260000-memory.dmp

memory/2372-7-0x0000000000220000-0x000000000022F000-memory.dmp

memory/2372-9-0x0000000000400000-0x0000000000428000-memory.dmp

C:\Windows\SysWOW64\mfc140chs\AppIdPolicyEngineApi.exe

MD5 bc95c5e4e92011ebba821da9ce99d2be
SHA1 869d00bd8f3038487fd75573f1e6337ea359ad54
SHA256 b51c3bd87f1b8e8a571fee2787957c66648d02080cda3405ecb71bdfab8c24a3
SHA512 d581fa31d943d71dfe2f6c7c2302a31e7f385a146241ea865b44d94c71d66c682ad2adb99e1c1be94138ac6ebc6003789669994092a423eafbd7d6439744a55c

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 15:07

Reported

2024-06-18 15:09

Platform

win10v2004-20240508-en

Max time kernel

136s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bc95c5e4e92011ebba821da9ce99d2be_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\bc95c5e4e92011ebba821da9ce99d2be_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bc95c5e4e92011ebba821da9ce99d2be_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 83.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 24.43.32.186:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 3.166.122.92.in-addr.arpa udp
US 38.111.46.46:8080 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 134.209.36.254:8080 tcp
US 162.241.242.173:8080 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
CA 74.120.55.163:80 tcp
HK 61.92.17.12:80 tcp

Files

memory/4588-4-0x0000000000480000-0x0000000000490000-memory.dmp

memory/4588-0-0x0000000002190000-0x00000000021A2000-memory.dmp

memory/4588-7-0x0000000000470000-0x000000000047F000-memory.dmp