Malware Analysis Report

2025-01-03 06:08

Sample ID 240730-aybg9atbph
Target 6aca73efdd3ce3234b820bb26188c051_JaffaCakes118
SHA256 5556a33c581d408575ed60fcf1fa21be1be0f07c70af90c90c254b71b34caf90
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

5556a33c581d408575ed60fcf1fa21be1be0f07c70af90c90c254b71b34caf90

Threat Level: Known bad

The file 6aca73efdd3ce3234b820bb26188c051_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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-30 00:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-30 00:36

Reported

2024-07-30 01:41

Platform

win7-20240729-en

Max time kernel

131s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_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\SortServer2003Compat\drmv2clt.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\SortServer2003Compat\drmv2clt.exe C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_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\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\SortServer2003Compat\drmv2clt.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe"

C:\Windows\SysWOW64\SortServer2003Compat\drmv2clt.exe

"C:\Windows\SysWOW64\SortServer2003Compat\drmv2clt.exe"

Network

Country Destination Domain Proto
US 38.18.235.242:80 tcp
US 38.18.235.242:80 tcp
FR 5.196.108.189:8080 tcp
FR 5.196.108.189:8080 tcp
KR 121.124.124.40:7080 tcp
KR 121.124.124.40:7080 tcp
US 104.236.246.93:8080 tcp
US 104.236.246.93:8080 tcp

Files

memory/2596-4-0x0000000000030000-0x0000000000040000-memory.dmp

memory/2596-0-0x00000000002C0000-0x00000000002D2000-memory.dmp

memory/2596-7-0x0000000000020000-0x000000000002F000-memory.dmp

memory/2596-8-0x0000000000400000-0x000000000041C000-memory.dmp

C:\Windows\SysWOW64\SortServer2003Compat\drmv2clt.exe

MD5 6aca73efdd3ce3234b820bb26188c051
SHA1 604d75d833b403cf18fc5722433f5dfb6d8cc905
SHA256 5556a33c581d408575ed60fcf1fa21be1be0f07c70af90c90c254b71b34caf90
SHA512 56cacad1fd9d51ee3619e5e3dfc7d6e5e0062184c902cedc7fa351f301d84c95a85b12740d923a529b6230d16473656f92161f448d5b8de921f3f416ece2acb2

memory/2720-10-0x0000000000230000-0x0000000000242000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 00:36

Reported

2024-07-30 01:39

Platform

win10v2004-20240709-en

Max time kernel

138s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_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

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\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6aca73efdd3ce3234b820bb26188c051_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 28.118.140.52.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 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 38.18.235.242:80 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
FR 5.196.108.189:8080 tcp
KR 121.124.124.40:7080 tcp
US 8.8.8.8:53 21.58.20.217.in-addr.arpa udp
US 104.236.246.93:8080 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
AU 113.61.66.94:80 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
AU 120.150.60.189:80 tcp
PL 91.211.88.52:7080 tcp

Files

memory/3716-4-0x0000000000A10000-0x0000000000A20000-memory.dmp

memory/3716-0-0x00000000009F0000-0x0000000000A02000-memory.dmp

memory/3716-7-0x00000000009E0000-0x00000000009EF000-memory.dmp