Malware Analysis Report

2024-09-22 23:26

Sample ID 240616-jfqc5avdrf
Target b260c10711b68025524046ac35db73ad_JaffaCakes118
SHA256 4c4df0964e806a37f38f63c4eec8c5320639c93d943456c3aed7aec2f1f888d6
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

4c4df0964e806a37f38f63c4eec8c5320639c93d943456c3aed7aec2f1f888d6

Threat Level: Known bad

The file b260c10711b68025524046ac35db73ad_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

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 07:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 07:36

Reported

2024-06-16 07:39

Platform

win7-20240611-en

Max time kernel

144s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b260c10711b68025524046ac35db73ad_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
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\mfc110jpn\mobsync.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\mfc110jpn\mobsync.exe C:\Users\Admin\AppData\Local\Temp\b260c10711b68025524046ac35db73ad_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\b260c10711b68025524046ac35db73ad_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b260c10711b68025524046ac35db73ad_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b260c10711b68025524046ac35db73ad_JaffaCakes118.exe"

C:\Windows\SysWOW64\mfc110jpn\mobsync.exe

"C:\Windows\SysWOW64\mfc110jpn\mobsync.exe"

Network

Country Destination Domain Proto
US 71.72.196.159:80 tcp
US 71.72.196.159:80 tcp
US 134.209.36.254:8080 tcp
US 134.209.36.254:8080 tcp
NZ 120.138.30.150:8080 tcp
NZ 120.138.30.150:8080 tcp
FR 94.23.216.33:80 tcp
FR 94.23.216.33:80 tcp
IN 157.245.99.39:8080 tcp
IN 157.245.99.39:8080 tcp

Files

memory/2916-7-0x00000000002F0000-0x00000000002FF000-memory.dmp

memory/2916-4-0x00000000002D0000-0x00000000002E0000-memory.dmp

memory/2916-0-0x00000000002B0000-0x00000000002C2000-memory.dmp

C:\Windows\SysWOW64\mfc110jpn\mobsync.exe

MD5 b260c10711b68025524046ac35db73ad
SHA1 17596e03dcd534d6f10061c8055d94b3973e108f
SHA256 4c4df0964e806a37f38f63c4eec8c5320639c93d943456c3aed7aec2f1f888d6
SHA512 36b391cadfbc5a99b63ab5c1eb5deb6239c5f0be1c2f12701f3175678b10024ba78080d05edcf1cbd5671fbf4476fb7b3f3765ed84f7146ad81c14fb2a5f4ad3

memory/2916-8-0x0000000000400000-0x0000000000471000-memory.dmp

memory/2748-14-0x0000000000250000-0x0000000000260000-memory.dmp

memory/2748-15-0x0000000000250000-0x0000000000260000-memory.dmp

memory/2748-10-0x0000000000230000-0x0000000000242000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 07:36

Reported

2024-06-16 07:39

Platform

win10v2004-20240508-en

Max time kernel

137s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b260c10711b68025524046ac35db73ad_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\b260c10711b68025524046ac35db73ad_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b260c10711b68025524046ac35db73ad_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 71.72.196.159:80 tcp
US 134.209.36.254:8080 tcp
NZ 120.138.30.150:8080 tcp
US 52.111.227.14:443 tcp
FR 94.23.216.33:80 tcp
IN 157.245.99.39:8080 tcp
SG 137.59.187.107:8080 tcp

Files

memory/2584-0-0x0000000002330000-0x0000000002342000-memory.dmp

memory/2584-4-0x0000000000740000-0x0000000000750000-memory.dmp

memory/2584-7-0x0000000000730000-0x000000000073F000-memory.dmp