Malware Analysis Report

2024-12-07 21:57

Sample ID 240718-rlgxyavfrg
Target 57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118
SHA256 c5c8c7518eee2ba503958c014a234da2a63d8f4aea65a977efc7ecb7726817af
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

c5c8c7518eee2ba503958c014a234da2a63d8f4aea65a977efc7ecb7726817af

Threat Level: Known bad

The file 57bb72b4bf08485bc75718ffc3b05e79_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

Program crash

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-18 14:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 14:16

Reported

2024-07-18 14:20

Platform

win7-20240704-en

Max time kernel

149s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_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

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 WriteProcessMemory

Description Indicator Process Target
PID 1824 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1824 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1824 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1824 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1824 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1824 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1824 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1824 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1824 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 2816 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2816 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2816 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2816 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2816 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2816 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2816 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2816 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2816 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2816 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_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/1824-1-0x0000000000400000-0x0000000000746000-memory.dmp

memory/2816-4-0x0000000010000000-0x000000001004E000-memory.dmp

memory/2816-5-0x0000000010000000-0x000000001004E000-memory.dmp

memory/2816-6-0x0000000010000000-0x000000001004E000-memory.dmp

memory/2816-7-0x0000000010000000-0x000000001004E000-memory.dmp

memory/2816-10-0x0000000010000000-0x000000001004E000-memory.dmp

memory/2816-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2816-13-0x0000000010000000-0x000000001004E000-memory.dmp

memory/2816-15-0x0000000010000000-0x000000001004E000-memory.dmp

memory/2816-17-0x0000000010000000-0x000000001004E000-memory.dmp

memory/1824-11-0x0000000000400000-0x0000000000746000-memory.dmp

memory/2732-20-0x0000000010000000-0x000000001004E000-memory.dmp

memory/2816-21-0x0000000010000000-0x000000001004E000-memory.dmp

memory/2732-22-0x0000000010000000-0x000000001004E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 14:16

Reported

2024-07-18 14:19

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_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

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

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1048 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1048 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1048 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1048 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1048 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1048 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1048 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1048 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 1048 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
PID 4208 wrote to memory of 464 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4208 wrote to memory of 464 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4208 wrote to memory of 464 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4208 wrote to memory of 464 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4208 wrote to memory of 3444 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4208 wrote to memory of 3444 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4208 wrote to memory of 3444 N/A C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_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 408 -p 464 -ip 464

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 484

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 464 -ip 464

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 500

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 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa 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 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.16.208.104.in-addr.arpa udp

Files

memory/1048-1-0x0000000000400000-0x0000000000746000-memory.dmp

memory/4208-4-0x0000000010000000-0x000000001004E000-memory.dmp

memory/4208-6-0x0000000010000000-0x000000001004E000-memory.dmp

memory/4208-9-0x0000000010000000-0x000000001004E000-memory.dmp

memory/4208-11-0x0000000010000000-0x000000001004E000-memory.dmp

memory/1048-7-0x0000000000400000-0x0000000000746000-memory.dmp

memory/464-12-0x0000000010000000-0x000000001004E000-memory.dmp

memory/4208-13-0x0000000010000000-0x000000001004E000-memory.dmp

memory/464-14-0x0000000010000000-0x000000001004E000-memory.dmp