Malware Analysis Report

2025-01-02 14:26

Sample ID 241125-f5nzta1khs
Target 997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118
SHA256 f54dfdb4bc70b28055e814f2ed52dd4bf88749ae613f284fdfc8f82c8050de28
Tags
andromeda backdoor botnet discovery persistence
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

f54dfdb4bc70b28055e814f2ed52dd4bf88749ae613f284fdfc8f82c8050de28

Threat Level: Known bad

The file 997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

andromeda backdoor botnet discovery persistence

Andromeda family

Andromeda, Gamarue

Detects Andromeda payload.

Adds policy Run key to start application

Deletes itself

Maps connected drives based on registry

Drops file in Program Files directory

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-25 05:27

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-25 05:27

Reported

2024-11-25 05:30

Platform

win7-20240903-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe"

Signatures

Andromeda family

andromeda

Andromeda, Gamarue

botnet backdoor andromeda

Detects Andromeda payload.

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

Adds policy Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Windows\syswow64\svchost.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\3745 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mseixioo.scr" C:\Windows\syswow64\svchost.exe N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\syswow64\svchost.exe N/A

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\LOCALS~1\Temp\mseixioo.scr C:\Windows\syswow64\svchost.exe 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\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\syswow64\svchost.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe"

C:\Windows\syswow64\svchost.exe

C:\Windows\syswow64\svchost.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.update.microsoft.com udp
US 20.109.209.108:80 www.update.microsoft.com tcp
US 8.8.4.4:53 colexserv10.com udp
US 8.8.8.8:53 colexserv10.com udp
US 8.8.4.4:53 colexserv20.com udp
US 8.8.8.8:53 colexserv20.com udp
US 8.8.4.4:53 colexserv30.com udp
US 8.8.8.8:53 colexserv30.com udp
US 8.8.4.4:53 colexserv40.com udp
US 8.8.8.8:53 colexserv40.com udp
US 8.8.4.4:53 colexserv50.com udp
US 8.8.8.8:53 colexserv50.com udp
US 8.8.4.4:53 colexserv60.com udp
US 8.8.8.8:53 colexserv60.com udp
US 8.8.4.4:53 colexserv10.com udp
US 8.8.4.4:53 colexserv20.com udp
US 8.8.4.4:53 colexserv30.com udp
US 8.8.4.4:53 colexserv40.com udp
US 8.8.4.4:53 colexserv50.com udp
US 8.8.4.4:53 colexserv60.com udp
US 8.8.4.4:53 colexserv10.com udp
US 8.8.4.4:53 colexserv20.com udp
US 8.8.4.4:53 colexserv30.com udp

Files

memory/1708-1-0x0000000000400000-0x0000000000405000-memory.dmp

memory/1708-0-0x0000000000250000-0x0000000000255000-memory.dmp

memory/1708-2-0x00000000003E0000-0x00000000003E2000-memory.dmp

memory/2956-6-0x0000000000B40000-0x0000000000B48000-memory.dmp

memory/1708-5-0x0000000000250000-0x0000000000255000-memory.dmp

memory/1708-4-0x0000000000400000-0x0000000000405000-memory.dmp

memory/2956-7-0x0000000000B40000-0x0000000000B48000-memory.dmp

memory/2956-9-0x0000000000020000-0x0000000000025000-memory.dmp

memory/2956-13-0x0000000000020000-0x0000000000025000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-25 05:27

Reported

2024-11-25 05:30

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe"

Signatures

Andromeda family

andromeda

Andromeda, Gamarue

botnet backdoor andromeda

Detects Andromeda payload.

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

Adds policy Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Windows\SysWOW64\svchost.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\44506 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msaecno.com" C:\Windows\SysWOW64\svchost.exe N/A

Deletes itself

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

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\LOCALS~1\Temp\msaecno.com C:\Windows\SysWOW64\svchost.exe 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\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\997d5dff0f6dc8eef9fe73e8c9b304a4_JaffaCakes118.exe"

C:\Windows\SysWOW64\svchost.exe

C:\Windows\syswow64\svchost.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 www.update.microsoft.com udp
US 20.109.209.108:80 www.update.microsoft.com tcp
US 8.8.4.4:53 colexserv10.com udp
US 8.8.8.8:53 colexserv10.com udp
US 8.8.4.4:53 colexserv20.com udp
US 8.8.8.8:53 colexserv20.com udp
US 8.8.4.4:53 colexserv30.com udp
US 8.8.8.8:53 colexserv30.com udp
US 8.8.4.4:53 colexserv40.com udp
US 8.8.8.8:53 colexserv40.com udp
US 8.8.4.4:53 colexserv50.com udp
US 8.8.8.8:53 colexserv50.com udp
US 8.8.4.4:53 colexserv60.com udp
US 8.8.8.8:53 colexserv60.com udp
US 8.8.8.8:53 108.209.109.20.in-addr.arpa udp
US 8.8.8.8:53 4.4.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.4.4:53 colexserv10.com udp
US 8.8.8.8:53 colexserv10.com udp
US 8.8.4.4:53 colexserv20.com udp
US 8.8.8.8:53 colexserv20.com udp
US 8.8.4.4:53 colexserv30.com udp
US 8.8.8.8:53 colexserv30.com udp
US 8.8.4.4:53 colexserv40.com udp
US 8.8.8.8:53 colexserv40.com udp
US 8.8.4.4:53 colexserv50.com udp
US 8.8.8.8:53 colexserv50.com udp
US 8.8.4.4:53 colexserv60.com udp
US 8.8.8.8:53 colexserv60.com udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.4.4:53 colexserv10.com udp
US 8.8.8.8:53 colexserv10.com udp
US 8.8.4.4:53 colexserv20.com udp
US 8.8.8.8:53 colexserv20.com udp
US 8.8.4.4:53 colexserv30.com udp
US 8.8.8.8:53 colexserv30.com udp
US 8.8.4.4:53 colexserv40.com udp
US 8.8.8.8:53 colexserv40.com udp
US 8.8.4.4:53 colexserv50.com udp
US 8.8.8.8:53 colexserv50.com udp
US 8.8.4.4:53 colexserv60.com udp
US 8.8.8.8:53 colexserv60.com udp
US 8.8.8.8:53 udp

Files

memory/876-1-0x0000000000400000-0x0000000000405000-memory.dmp

memory/876-0-0x00000000009D0000-0x00000000009D5000-memory.dmp

memory/876-2-0x0000000000400000-0x000000000040A000-memory.dmp

memory/312-3-0x0000000000AF0000-0x0000000000AFE000-memory.dmp

memory/312-5-0x0000000000AF0000-0x0000000000AFE000-memory.dmp

memory/876-6-0x0000000000400000-0x0000000000405000-memory.dmp

memory/876-8-0x00000000009D0000-0x00000000009D5000-memory.dmp

memory/312-10-0x00000000005C0000-0x00000000005C5000-memory.dmp

memory/312-14-0x00000000005C0000-0x00000000005C5000-memory.dmp