Malware Analysis Report

2025-01-02 14:39

Sample ID 240906-2cc8ha1dpg
Target 5df3f4f079941795ac54a5aa556bcb30N.exe
SHA256 4a11aecb0abf2e724f9a3df6822a94cbccb6b388e528912c12a5d11cf1ce1eb7
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

4a11aecb0abf2e724f9a3df6822a94cbccb6b388e528912c12a5d11cf1ce1eb7

Threat Level: Known bad

The file 5df3f4f079941795ac54a5aa556bcb30N.exe was found to be: Known bad.

Malicious Activity Summary

andromeda backdoor botnet discovery persistence

Andromeda, Gamarue

Detects Andromeda payload.

Adds policy Run key to start application

Loads dropped DLL

Executes dropped EXE

Suspicious use of SetThreadContext

Drops file in Program Files directory

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-06 22:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-06 22:25

Reported

2024-09-06 22:27

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe"

Signatures

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
N/A N/A N/A N/A
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\7714 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\cculfv.exe" C:\Windows\syswow64\svchost.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2720 set thread context of 2832 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\LOCALS~1\Temp\cculfv.exe 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:\Windows\syswow64\svchost.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2720 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2720 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2720 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2720 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2720 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2720 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2720 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2832 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Windows\syswow64\svchost.exe
PID 2832 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Windows\syswow64\svchost.exe
PID 2832 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Windows\syswow64\svchost.exe
PID 2832 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Windows\syswow64\svchost.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe

"C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe"

C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe

"C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.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 morphed.ru udp
US 54.244.188.177:80 morphed.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 morphed.ru udp
US 54.244.188.177:80 morphed.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp

Files

\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe

MD5 5df3f4f079941795ac54a5aa556bcb30
SHA1 b2fff479cfc267952819c462b0ebb5a4b0c1fd4e
SHA256 4a11aecb0abf2e724f9a3df6822a94cbccb6b388e528912c12a5d11cf1ce1eb7
SHA512 b4ce439ce7681fad29bcf2645cc60f0b6e8212fd51433de345caf17ab86d2d4cf2417e7305b9c956f7a80da869e2c965a94189a2e63afc96d7cf00e869e257e8

memory/2832-5-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2832-7-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2832-1-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2832-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2832-10-0x0000000000400000-0x0000000000409000-memory.dmp

memory/3032-15-0x0000000000FB0000-0x0000000000FB8000-memory.dmp

memory/3032-13-0x0000000000FB0000-0x0000000000FB8000-memory.dmp

memory/3032-17-0x0000000000020000-0x0000000000025000-memory.dmp

memory/3032-21-0x0000000000020000-0x0000000000025000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-06 22:25

Reported

2024-09-06 22:27

Platform

win10v2004-20240802-en

Max time kernel

112s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe"

Signatures

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
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\50457 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccsnef.cmd" C:\Windows\SysWOW64\svchost.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2308 set thread context of 2496 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\LOCALS~1\Temp\ccsnef.cmd 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\5df3f4f079941795ac54a5aa556bcb30N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\svchost.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2308 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2308 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2308 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2308 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2308 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2308 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe
PID 2496 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Windows\SysWOW64\svchost.exe
PID 2496 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Windows\SysWOW64\svchost.exe
PID 2496 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe C:\Windows\SysWOW64\svchost.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe

"C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe"

C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe

"C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe"

C:\Windows\SysWOW64\svchost.exe

C:\Windows\syswow64\svchost.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 www.update.microsoft.com udp
US 20.72.235.82:80 www.update.microsoft.com tcp
US 8.8.4.4:53 morphed.ru udp
US 54.244.188.177:80 morphed.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.8.8:53 4.4.8.8.in-addr.arpa udp
US 8.8.8.8:53 82.235.72.20.in-addr.arpa udp
US 8.8.8.8:53 177.188.244.54.in-addr.arpa udp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 8.8.8.8:53 2.192.105.184.in-addr.arpa udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.4.4:53 morphed.ru udp
US 54.244.188.177:80 morphed.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.4.4:53 amnsreiuojy.ru udp
US 184.105.192.2:80 amnsreiuojy.ru tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/2496-0-0x0000000000400000-0x0000000000409000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\5df3f4f079941795ac54a5aa556bcb30N.exe

MD5 5df3f4f079941795ac54a5aa556bcb30
SHA1 b2fff479cfc267952819c462b0ebb5a4b0c1fd4e
SHA256 4a11aecb0abf2e724f9a3df6822a94cbccb6b388e528912c12a5d11cf1ce1eb7
SHA512 b4ce439ce7681fad29bcf2645cc60f0b6e8212fd51433de345caf17ab86d2d4cf2417e7305b9c956f7a80da869e2c965a94189a2e63afc96d7cf00e869e257e8

memory/2496-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2620-6-0x0000000000460000-0x000000000046E000-memory.dmp

memory/2620-8-0x0000000000460000-0x000000000046E000-memory.dmp

memory/2620-10-0x00000000011E0000-0x00000000011E5000-memory.dmp

memory/2620-14-0x00000000011E0000-0x00000000011E5000-memory.dmp