Malware Analysis Report

2024-09-22 23:28

Sample ID 240616-cjdp6sverh
Target b13fe660281695f6dca5c3533ca7bbf5_JaffaCakes118
SHA256 c57077fbe038dc9580553c83170e760abb8dd1267dd8504bd93cc96c6faf820b
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

c57077fbe038dc9580553c83170e760abb8dd1267dd8504bd93cc96c6faf820b

Threat Level: Known bad

The file b13fe660281695f6dca5c3533ca7bbf5_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 use of SetWindowsHookEx

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 02:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 02:06

Reported

2024-06-16 02:08

Platform

win7-20240221-en

Max time kernel

131s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b13fe660281695f6dca5c3533ca7bbf5_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b13fe660281695f6dca5c3533ca7bbf5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b13fe660281695f6dca5c3533ca7bbf5_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 75.139.38.211:80 tcp
US 75.139.38.211:80 tcp
US 69.30.203.214:8080 tcp
US 69.30.203.214:8080 tcp
CA 67.205.85.243:8080 tcp
CA 67.205.85.243:8080 tcp
CL 190.160.53.126:80 tcp
CL 190.160.53.126:80 tcp

Files

memory/2940-0-0x00000000002C0000-0x00000000002CC000-memory.dmp

memory/2940-4-0x00000000002B0000-0x00000000002B9000-memory.dmp

memory/2940-5-0x00000000002C0000-0x00000000002CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 02:06

Reported

2024-06-16 02:08

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b13fe660281695f6dca5c3533ca7bbf5_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\windows.storage\WMVCORE.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\windows.storage\WMVCORE.exe C:\Users\Admin\AppData\Local\Temp\b13fe660281695f6dca5c3533ca7bbf5_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\b13fe660281695f6dca5c3533ca7bbf5_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b13fe660281695f6dca5c3533ca7bbf5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b13fe660281695f6dca5c3533ca7bbf5_JaffaCakes118.exe"

C:\Windows\SysWOW64\windows.storage\WMVCORE.exe

"C:\Windows\SysWOW64\windows.storage\WMVCORE.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.107.105:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 105.107.17.2.in-addr.arpa udp
US 75.139.38.211:80 tcp
US 69.30.203.214:8080 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
CA 67.205.85.243:8080 tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
CL 190.160.53.126:80 tcp
KR 183.101.175.193:80 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 36.56.20.217.in-addr.arpa udp
SG 137.59.187.107:8080 tcp
US 168.235.67.138:7080 tcp
US 8.8.8.8:53 udp

Files

memory/4640-0-0x0000000002130000-0x000000000213C000-memory.dmp

memory/4640-4-0x0000000002110000-0x0000000002119000-memory.dmp

C:\Windows\SysWOW64\windows.storage\WMVCORE.exe

MD5 b13fe660281695f6dca5c3533ca7bbf5
SHA1 983c47042fc04b0c5ecf829757cad268c5c70fc6
SHA256 c57077fbe038dc9580553c83170e760abb8dd1267dd8504bd93cc96c6faf820b
SHA512 f6a7ae9a6beb27433ebe20d3df4d328b2f6e55a0cca19b9eaa6dae7582b318f8ef479ee0d5dad089c90bc0733644bc01a47a186559636b162736b96f7c646c80

memory/4640-6-0x0000000000400000-0x0000000000475000-memory.dmp

memory/1180-7-0x0000000002050000-0x000000000205C000-memory.dmp

memory/1180-11-0x0000000002050000-0x000000000205C000-memory.dmp