Malware Analysis Report

2024-12-07 21:58

Sample ID 240718-n8gznsxekl
Target 574c6b56043688cd23d76bdbd01a5082_JaffaCakes118
SHA256 1d32bcbd00ab401a513219896e928f6ddb3b6b58860403b3c2393725fa5def25
Tags
upx xtremerat persistence rat spyware
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

1d32bcbd00ab401a513219896e928f6ddb3b6b58860403b3c2393725fa5def25

Threat Level: Known bad

The file 574c6b56043688cd23d76bdbd01a5082_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx xtremerat persistence rat spyware

XtremeRAT

Detect XtremeRAT payload

Xtremerat family

Boot or Logon Autostart Execution: Active Setup

UPX packed file

Adds Run key to start application

Drops file in Program Files directory

Unsigned PE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-18 12:03

Signatures

Detect XtremeRAT payload

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

Xtremerat family

xtremerat

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 12:03

Reported

2024-07-18 12:06

Platform

win7-20240705-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe"

Signatures

Detect XtremeRAT 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
N/A N/A N/A N/A

XtremeRAT

persistence spyware rat xtremerat

Boot or Logon Autostart Execution: Active Setup

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{E8A7AOWO-O607-U8GK-3LXF-W24WQOK72OJL} C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{E8A7AOWO-O607-U8GK-3LXF-W24WQOK72OJL}\StubPath = "C:\\Program Files (x86)\\Sido\\Server.exe restart" C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{E8A7AOWO-O607-U8GK-3LXF-W24WQOK72OJL} C:\Windows\SysWOW64\svchost.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{E8A7AOWO-O607-U8GK-3LXF-W24WQOK72OJL}\StubPath = "C:\\Program Files (x86)\\Sido\\Server.exe restart" C:\Windows\SysWOW64\svchost.exe N/A

UPX packed file

upx
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
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Program Files (x86)\\Sido\\Server.exe" C:\Windows\SysWOW64\svchost.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Program Files (x86)\\Sido\\Server.exe" C:\Windows\SysWOW64\svchost.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Program Files (x86)\\Sido\\Server.exe" C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Program Files (x86)\\Sido\\Server.exe" C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Sido\Server.exe C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A
File opened for modification C:\Program Files (x86)\Sido\ C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A
File opened for modification C:\Program Files (x86)\Sido\Server.exe C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1740 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1740 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1740 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1740 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1740 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1740 wrote to memory of 2100 N/A C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 1740 wrote to memory of 2100 N/A C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 1740 wrote to memory of 2100 N/A C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 1740 wrote to memory of 2100 N/A C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 1740 wrote to memory of 2100 N/A C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe

Processes

C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Windows\SysWOW64\notepad.exe

notepad.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 tafali.zapto.org udp

Files

memory/1740-0-0x0000000000C80000-0x0000000000CA6000-memory.dmp

memory/1880-7-0x0000000000C80000-0x0000000000CA6000-memory.dmp

memory/1880-9-0x0000000000C80000-0x0000000000CA6000-memory.dmp

C:\Program Files (x86)\Sido\Server.exe

MD5 574c6b56043688cd23d76bdbd01a5082
SHA1 46e16e5de12845d949ca2c27a831acf6f70fc52c
SHA256 1d32bcbd00ab401a513219896e928f6ddb3b6b58860403b3c2393725fa5def25
SHA512 b26d17cce01bdb29764e1663fb8dd72579c488e66eaf0b4297e4aad37f0561bc152d2aca4bcf8fa1436a2663c592680e015c75598dc1bedc427dcaecbd0c6da1

memory/2100-13-0x0000000000C80000-0x0000000000CA6000-memory.dmp

memory/1740-14-0x0000000000C80000-0x0000000000CA6000-memory.dmp

memory/2100-16-0x0000000000C80000-0x0000000000CA6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 12:03

Reported

2024-07-18 12:06

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe"

Signatures

Detect XtremeRAT 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
N/A N/A N/A N/A

XtremeRAT

persistence spyware rat xtremerat

Boot or Logon Autostart Execution: Active Setup

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E8A7AOWO-O607-U8GK-3LXF-W24WQOK72OJL}\StubPath = "C:\\Program Files (x86)\\Sido\\Server.exe restart" C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{E8A7AOWO-O607-U8GK-3LXF-W24WQOK72OJL} C:\Windows\SysWOW64\svchost.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E8A7AOWO-O607-U8GK-3LXF-W24WQOK72OJL}\StubPath = "C:\\Program Files (x86)\\Sido\\Server.exe restart" C:\Windows\SysWOW64\svchost.exe N/A
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{E8A7AOWO-O607-U8GK-3LXF-W24WQOK72OJL} C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A

UPX packed file

upx
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
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Program Files (x86)\\Sido\\Server.exe" C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Program Files (x86)\\Sido\\Server.exe" C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Program Files (x86)\\Sido\\Server.exe" C:\Windows\SysWOW64\svchost.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Program Files (x86)\\Sido\\Server.exe" C:\Windows\SysWOW64\svchost.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Sido\ C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A
File opened for modification C:\Program Files (x86)\Sido\Server.exe C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A
File created C:\Program Files (x86)\Sido\Server.exe C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

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

Processes

C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Windows\SysWOW64\notepad.exe

notepad.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tafali.zapto.org 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 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp
US 8.8.8.8:53 tafali.zapto.org udp

Files

memory/4968-0-0x0000000000C80000-0x0000000000CA6000-memory.dmp

memory/2932-7-0x0000000000C80000-0x0000000000CA6000-memory.dmp

C:\Program Files (x86)\Sido\Server.exe

MD5 574c6b56043688cd23d76bdbd01a5082
SHA1 46e16e5de12845d949ca2c27a831acf6f70fc52c
SHA256 1d32bcbd00ab401a513219896e928f6ddb3b6b58860403b3c2393725fa5def25
SHA512 b26d17cce01bdb29764e1663fb8dd72579c488e66eaf0b4297e4aad37f0561bc152d2aca4bcf8fa1436a2663c592680e015c75598dc1bedc427dcaecbd0c6da1

memory/1608-9-0x0000000000C80000-0x0000000000CA6000-memory.dmp

memory/4968-10-0x0000000000C80000-0x0000000000CA6000-memory.dmp

memory/1608-12-0x0000000000C80000-0x0000000000CA6000-memory.dmp