Malware Analysis Report

2025-01-02 02:31

Sample ID 240718-1x5yks1hlg
Target 5940444725018c33ffd96046aaf6cbf6_JaffaCakes118
SHA256 fae7ef9ec38e08cd436fb401d438a4dc33d7dced41ce2058d04c19ca3322cf74
Tags
xtremerat persistence rat spyware upx
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

fae7ef9ec38e08cd436fb401d438a4dc33d7dced41ce2058d04c19ca3322cf74

Threat Level: Known bad

The file 5940444725018c33ffd96046aaf6cbf6_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware upx

Detect XtremeRAT payload

XtremeRAT

UPX packed file

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-18 22:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 22:02

Reported

2024-07-18 22:05

Platform

win7-20240705-en

Max time kernel

149s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
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XtremeRAT

persistence spyware rat xtremerat

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
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Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1908 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 1908 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 1908 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 1908 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 1908 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 1908 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 1908 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 1908 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 2524 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2524 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2524 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2524 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2524 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2524 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2524 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2524 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2524 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2524 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe"

Network

N/A

Files

memory/2524-4-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2524-7-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2524-9-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2524-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2524-2-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2524-3-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2524-10-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2524-11-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2308-14-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2524-15-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2308-16-0x0000000010000000-0x000000001004D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 22:02

Reported

2024-07-18 22:05

Platform

win10v2004-20240709-en

Max time kernel

139s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_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

XtremeRAT

persistence spyware rat xtremerat

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
N/A N/A N/A N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2388 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 2388 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 2388 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 2388 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 2388 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 2388 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 2388 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 2388 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe
PID 3064 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3064 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3064 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3064 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3064 wrote to memory of 1952 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 3064 wrote to memory of 1952 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 3064 wrote to memory of 1952 N/A C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5940444725018c33ffd96046aaf6cbf6_JaffaCakes118.exe

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5100 -ip 5100

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5100 -ip 5100

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 39.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/3064-2-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3064-4-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3064-5-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3064-6-0x0000000010000000-0x000000001004D000-memory.dmp

memory/5100-7-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3064-8-0x0000000010000000-0x000000001004D000-memory.dmp

memory/5100-9-0x0000000010000000-0x000000001004D000-memory.dmp