Malware Analysis Report

2025-01-03 06:07

Sample ID 240728-wd2plawbkr
Target 1a6c860e84a8e6c55df937aab0795525_JaffaCakes118
SHA256 49b1f7e34f74b3ea4b97852292dfd6e856a58f74a181f5a3aadd6356503ae617
Tags
emotet epoch2 banker discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

49b1f7e34f74b3ea4b97852292dfd6e856a58f74a181f5a3aadd6356503ae617

Threat Level: Known bad

The file 1a6c860e84a8e6c55df937aab0795525_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker discovery trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-28 17:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-28 17:49

Reported

2024-07-30 03:06

Platform

win7-20240729-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_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\atmlib\vbscript.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\atmlib\vbscript.exe C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\atmlib\vbscript.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe"

C:\Windows\SysWOW64\atmlib\vbscript.exe

"C:\Windows\SysWOW64\atmlib\vbscript.exe"

Network

Country Destination Domain Proto
US 174.106.122.139:80 tcp
US 174.106.122.139:80 tcp
US 159.203.116.47:8080 159.203.116.47 tcp
DE 173.249.6.108:443 173.249.6.108 tcp
US 104.236.246.93:8080 tcp
US 104.236.246.93:8080 tcp
US 174.45.13.118:80 tcp
US 174.45.13.118:80 tcp

Files

memory/624-9-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-8-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-7-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-6-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-5-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-4-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-11-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-10-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-14-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-13-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-12-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-15-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-16-0x0000000000280000-0x0000000000282000-memory.dmp

memory/624-17-0x0000000000400000-0x0000000000488000-memory.dmp

memory/624-18-0x0000000000390000-0x00000000003A0000-memory.dmp

memory/624-22-0x0000000000400000-0x0000000000488000-memory.dmp

C:\Windows\SysWOW64\atmlib\vbscript.exe

MD5 1a6c860e84a8e6c55df937aab0795525
SHA1 d79dbebc5fe86908e369064736e56624aeac63b4
SHA256 49b1f7e34f74b3ea4b97852292dfd6e856a58f74a181f5a3aadd6356503ae617
SHA512 c559673daf3eb7bbd0dd6f162bf68117d2a1dba16bcb9c24778bcd66241cc8aa9c8cb5ec8fda6758e34241b333aedf718e8e2cf545f88dc594ae4158240f08fe

C:\Users\Admin\AppData\Local\Temp\pdata.css

MD5 12aff5250d099e8b54923baaa433a4b6
SHA1 1c3d2c100d93f9c16d2961bd02b2cdce019c360c
SHA256 1535895fea3509918515479905fb814e80657ea5db44bcd7bbdf6ffbde370de2
SHA512 47c7b3a3759a70953e53ff5fcaa0862bf1f84a3905020357407d86798c0ee898306da0d3c7d9e667dd3e81d840ea57330cf66ea8178dac2738e4c46690785552

memory/2652-33-0x00000000003C0000-0x00000000003C2000-memory.dmp

memory/2652-35-0x00000000003C0000-0x00000000003C2000-memory.dmp

memory/2652-34-0x00000000003C0000-0x00000000003C2000-memory.dmp

memory/2652-32-0x00000000003C0000-0x00000000003C2000-memory.dmp

memory/2652-31-0x00000000003C0000-0x00000000003C2000-memory.dmp

memory/2652-36-0x00000000003C0000-0x00000000003C2000-memory.dmp

memory/2652-37-0x00000000003C0000-0x00000000003C2000-memory.dmp

memory/2652-39-0x00000000003C0000-0x00000000003C2000-memory.dmp

memory/2652-40-0x00000000003C0000-0x00000000003C2000-memory.dmp

memory/2652-38-0x00000000003C0000-0x00000000003C2000-memory.dmp

memory/2652-42-0x00000000003C0000-0x00000000003C2000-memory.dmp

memory/2652-41-0x00000000003C0000-0x00000000003C2000-memory.dmp

memory/2652-43-0x0000000000400000-0x0000000000488000-memory.dmp

memory/2652-44-0x00000000003D0000-0x00000000003E0000-memory.dmp

memory/2652-48-0x0000000000400000-0x0000000000488000-memory.dmp

memory/2652-49-0x00000000003D0000-0x00000000003E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-28 17:49

Reported

2024-07-30 03:06

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1a6c860e84a8e6c55df937aab0795525_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 174.106.122.139:80 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 39.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 159.203.116.47:8080 159.203.116.47 tcp
US 8.8.8.8:53 47.116.203.159.in-addr.arpa udp
DE 173.249.6.108:443 173.249.6.108 tcp
US 8.8.8.8:53 108.6.249.173.in-addr.arpa udp
US 104.236.246.93:8080 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 174.45.13.118:80 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
SG 137.59.187.107:8080 tcp
AE 94.200.114.161:80 tcp
FR 37.187.72.193:8080 tcp

Files

memory/1936-4-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-6-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-16-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-15-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-14-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-13-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-12-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-11-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-10-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-9-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-8-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-7-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-5-0x0000000002C30000-0x0000000002C32000-memory.dmp

memory/1936-17-0x000000000042C000-0x000000000042D000-memory.dmp

memory/1936-18-0x0000000002C40000-0x0000000002C50000-memory.dmp

memory/1936-22-0x0000000000400000-0x0000000000488000-memory.dmp

memory/1936-23-0x0000000002C40000-0x0000000002C50000-memory.dmp