Malware Analysis Report

2025-01-02 14:24

Sample ID 241129-t9vj2swmaw
Target b28faa31ad92fa1067cc6d674e2a988b_JaffaCakes118
SHA256 e908ef053758fdd786f405ec28428dc246310bf735f89e802c1772f3efd988bc
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e908ef053758fdd786f405ec28428dc246310bf735f89e802c1772f3efd988bc

Threat Level: Known bad

The file b28faa31ad92fa1067cc6d674e2a988b_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

andromeda backdoor botnet discovery persistence

Andromeda family

Detects Andromeda payload.

Andromeda, Gamarue

Adds policy Run key to start application

Deletes itself

Maps connected drives based on registry

Suspicious use of SetThreadContext

Drops file in Program Files directory

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-29 16:45

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-29 16:45

Reported

2024-11-29 16:48

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\BBB report.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\5801 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mslcapjx.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\BBB report.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\BBB report.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2420 set thread context of 3792 N/A C:\Users\Admin\AppData\Local\Temp\BBB report.exe C:\Users\Admin\AppData\Local\Temp\BBB report.exe

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\LOCALS~1\Temp\mslcapjx.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\BBB report.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\BBB report.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\BBB report.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BBB report.exe N/A

Suspicious behavior: MapViewOfSection

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

Processes

C:\Users\Admin\AppData\Local\Temp\BBB report.exe

"C:\Users\Admin\AppData\Local\Temp\BBB report.exe"

C:\Users\Admin\AppData\Local\Temp\BBB report.exe

"C:\Users\Admin\AppData\Local\Temp\BBB report.exe"

C:\Windows\SysWOW64\svchost.exe

C:\Windows\syswow64\svchost.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.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 froukloro.com udp
US 184.105.192.2:80 froukloro.com tcp
US 8.8.4.4:53 fokuslol.com udp
US 184.105.192.2:80 fokuslol.com tcp
US 8.8.4.4:53 uawineuro2012.com udp
US 184.105.192.2:80 uawineuro2012.com tcp
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 2.192.105.184.in-addr.arpa udp
US 8.8.4.4:53 lisijmujik.com udp
US 184.105.192.2:80 lisijmujik.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.4.4:53 froukloro.com udp
US 184.105.192.2:80 froukloro.com tcp
US 8.8.4.4:53 fokuslol.com udp
US 184.105.192.2:80 fokuslol.com tcp
US 8.8.4.4:53 uawineuro2012.com udp
US 184.105.192.2:80 uawineuro2012.com tcp
US 8.8.4.4:53 lisijmujik.com udp
US 184.105.192.2:80 lisijmujik.com tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.4.4:53 froukloro.com udp
US 184.105.192.2:80 froukloro.com tcp
US 8.8.4.4:53 fokuslol.com udp
US 184.105.192.2:80 fokuslol.com tcp
US 8.8.4.4:53 uawineuro2012.com udp
US 184.105.192.2:80 uawineuro2012.com tcp
US 8.8.4.4:53 lisijmujik.com udp
US 184.105.192.2:80 lisijmujik.com tcp
N/A 20.42.73.27:443 tcp
US 8.8.8.8:53 udp
SE 192.229.221.95:80 tcp

Files

memory/3792-0-0x0000000000400000-0x0000000000405000-memory.dmp

memory/2420-1-0x0000000000400000-0x0000000000413000-memory.dmp

memory/3792-2-0x0000000000400000-0x0000000000405000-memory.dmp

memory/3376-4-0x0000000000C80000-0x0000000000C8E000-memory.dmp

memory/3376-6-0x0000000000C80000-0x0000000000C8E000-memory.dmp

memory/3376-8-0x0000000001280000-0x0000000001285000-memory.dmp

memory/3376-12-0x0000000001280000-0x0000000001285000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-29 16:45

Reported

2024-11-29 16:48

Platform

win7-20241023-en

Max time kernel

144s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\BBB report.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\33347 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mssahf.exe" 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\BBB report.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\BBB report.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1272 set thread context of 2132 N/A C:\Users\Admin\AppData\Local\Temp\BBB report.exe C:\Users\Admin\AppData\Local\Temp\BBB report.exe

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\LOCALS~1\Temp\mssahf.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:\Users\Admin\AppData\Local\Temp\BBB report.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\BBB report.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\BBB report.exe N/A

Suspicious behavior: MapViewOfSection

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

Processes

C:\Users\Admin\AppData\Local\Temp\BBB report.exe

"C:\Users\Admin\AppData\Local\Temp\BBB report.exe"

C:\Users\Admin\AppData\Local\Temp\BBB report.exe

"C:\Users\Admin\AppData\Local\Temp\BBB report.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 20.72.235.82:80 www.update.microsoft.com tcp
US 8.8.4.4:53 froukloro.com udp
US 184.105.192.2:80 froukloro.com tcp
US 8.8.4.4:53 fokuslol.com udp
US 184.105.192.2:80 fokuslol.com tcp
US 8.8.4.4:53 uawineuro2012.com udp
US 184.105.192.2:80 uawineuro2012.com tcp
US 8.8.4.4:53 lisijmujik.com udp
US 184.105.192.2:80 lisijmujik.com tcp
US 8.8.4.4:53 froukloro.com udp
US 184.105.192.2:80 froukloro.com tcp
US 8.8.4.4:53 fokuslol.com udp
US 184.105.192.2:80 fokuslol.com tcp
US 8.8.4.4:53 uawineuro2012.com udp
US 184.105.192.2:80 uawineuro2012.com tcp
US 8.8.4.4:53 lisijmujik.com udp
US 184.105.192.2:80 lisijmujik.com tcp
US 8.8.4.4:53 froukloro.com udp
US 184.105.192.2:80 froukloro.com tcp
US 8.8.4.4:53 fokuslol.com udp
US 184.105.192.2:80 fokuslol.com tcp
US 8.8.4.4:53 uawineuro2012.com udp
US 184.105.192.2:80 uawineuro2012.com tcp
US 8.8.4.4:53 lisijmujik.com udp
US 184.105.192.2:80 lisijmujik.com tcp

Files

memory/2132-6-0x0000000000400000-0x0000000000405000-memory.dmp

memory/2132-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2132-2-0x0000000000400000-0x0000000000405000-memory.dmp

memory/1272-7-0x0000000000400000-0x0000000000413000-memory.dmp

memory/2132-0-0x0000000000400000-0x0000000000405000-memory.dmp

memory/2132-8-0x0000000000400000-0x0000000000405000-memory.dmp

memory/2452-10-0x0000000000C50000-0x0000000000C58000-memory.dmp

memory/2452-12-0x0000000000C50000-0x0000000000C58000-memory.dmp

memory/2452-14-0x0000000000020000-0x0000000000025000-memory.dmp

memory/2452-18-0x0000000000020000-0x0000000000025000-memory.dmp