Malware Analysis Report

2024-12-07 21:30

Sample ID 240716-zgfs3ssbqh
Target 4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118
SHA256 a6476f550324eeeb7486ccdfe769274cbbfd5e093da03813b970add4696166ac
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

a6476f550324eeeb7486ccdfe769274cbbfd5e093da03813b970add4696166ac

Threat Level: Known bad

The file 4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx xtremerat persistence rat spyware

XtremeRAT

Detect XtremeRAT payload

UPX packed file

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-16 20:41

Signatures

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-16 20:41

Reported

2024-07-16 20:43

Platform

win7-20240708-en

Max time kernel

149s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_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
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\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2152 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 2152 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 2152 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 2152 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 2152 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 2152 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 2152 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 2152 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 2152 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 1064 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1064 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1064 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1064 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1064 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1064 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1064 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1064 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1064 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1064 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_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/2152-0-0x0000000000400000-0x0000000000466000-memory.dmp

memory/1064-3-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2152-9-0x0000000000350000-0x00000000003B6000-memory.dmp

memory/1064-11-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1064-10-0x0000000000400000-0x0000000000466000-memory.dmp

memory/2152-8-0x0000000000400000-0x0000000000466000-memory.dmp

memory/1064-6-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1064-5-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2552-12-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2552-14-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1064-15-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2552-16-0x0000000010000000-0x000000001004D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-16 20:41

Reported

2024-07-16 20:43

Platform

win10v2004-20240709-en

Max time kernel

145s

Max time network

112s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_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
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\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 392 wrote to memory of 3832 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 392 wrote to memory of 3832 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 392 wrote to memory of 3832 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 392 wrote to memory of 3832 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 392 wrote to memory of 3832 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 392 wrote to memory of 3832 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 392 wrote to memory of 3832 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 392 wrote to memory of 3832 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe
PID 3832 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3832 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3832 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3832 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3832 wrote to memory of 4824 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 3832 wrote to memory of 4824 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 3832 wrote to memory of 4824 N/A C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\4ffa07cf7505ad92ba0d9ac2c9958038_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 456 -p 2276 -ip 2276

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 484

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2276 -ip 2276

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 492

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 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.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

Files

memory/392-0-0x0000000000400000-0x0000000000466000-memory.dmp

memory/3832-3-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3832-5-0x0000000010000000-0x000000001004D000-memory.dmp

memory/392-7-0x0000000000400000-0x0000000000466000-memory.dmp

memory/3832-9-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3832-8-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2276-10-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3832-11-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2276-12-0x0000000010000000-0x000000001004D000-memory.dmp