Malware Analysis Report

2024-09-22 23:29

Sample ID 240617-pqra3a1ble
Target b8a1f3f16a9c2171e5fc3a8bb05699ab_JaffaCakes118
SHA256 2e140194d24aec4ebe96284aecfc09255305044eb3ad0cf2daa9ddc092dae1a5
Tags
emotet epoch2 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2e140194d24aec4ebe96284aecfc09255305044eb3ad0cf2daa9ddc092dae1a5

Threat Level: Known bad

The file b8a1f3f16a9c2171e5fc3a8bb05699ab_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 behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 12:32

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 12:32

Reported

2024-06-17 12:34

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b8a1f3f16a9c2171e5fc3a8bb05699ab_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\NPSM\usercpl.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\NPSM\usercpl.exe C:\Users\Admin\AppData\Local\Temp\b8a1f3f16a9c2171e5fc3a8bb05699ab_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\b8a1f3f16a9c2171e5fc3a8bb05699ab_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b8a1f3f16a9c2171e5fc3a8bb05699ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b8a1f3f16a9c2171e5fc3a8bb05699ab_JaffaCakes118.exe"

C:\Windows\SysWOW64\NPSM\usercpl.exe

"C:\Windows\SysWOW64\NPSM\usercpl.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 71.72.196.159:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp
US 134.209.36.254:8080 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
NZ 120.138.30.150:8080 tcp
FR 94.23.216.33:80 tcp
IN 157.245.99.39:8080 tcp
SG 137.59.187.107:8080 tcp
FR 94.23.237.171:443 tcp
TH 61.19.246.238:443 tcp
US 8.8.8.8:53 udp

Files

memory/2628-4-0x00000000007A0000-0x00000000007B0000-memory.dmp

memory/2628-0-0x0000000000780000-0x0000000000792000-memory.dmp

memory/2628-7-0x0000000000770000-0x000000000077F000-memory.dmp

C:\Windows\SysWOW64\NPSM\usercpl.exe

MD5 b8a1f3f16a9c2171e5fc3a8bb05699ab
SHA1 8c337d4075704b1ac31a1c24a01b8e848eb8ae8f
SHA256 2e140194d24aec4ebe96284aecfc09255305044eb3ad0cf2daa9ddc092dae1a5
SHA512 1ab83c51ae9f3dea257067c6caa12856f9802f9a368225df656135252135f76255a31ca318c72203c196fd7f51c07807f643b441a09965ed3e7b21ffdf051df4

memory/2628-9-0x0000000000400000-0x0000000000471000-memory.dmp

memory/4364-14-0x0000000002100000-0x0000000002110000-memory.dmp

memory/4364-10-0x00000000020E0000-0x00000000020F2000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 12:32

Reported

2024-06-17 12:34

Platform

win7-20240221-en

Max time kernel

139s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b8a1f3f16a9c2171e5fc3a8bb05699ab_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b8a1f3f16a9c2171e5fc3a8bb05699ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b8a1f3f16a9c2171e5fc3a8bb05699ab_JaffaCakes118.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/2172-4-0x0000000000240000-0x0000000000250000-memory.dmp

memory/2172-0-0x0000000000260000-0x0000000000272000-memory.dmp

memory/2172-7-0x0000000000230000-0x000000000023F000-memory.dmp