Malware Analysis Report

2024-10-19 02:16

Sample ID 241013-fcfgzatfnk
Target 3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118
SHA256 435b924af18dce67e3fbc2b55fc515b839fe883da2e10fd3c8c21859a1181d64
Tags
xloader ssee discovery loader rat
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

435b924af18dce67e3fbc2b55fc515b839fe883da2e10fd3c8c21859a1181d64

Threat Level: Known bad

The file 3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader ssee discovery loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-13 04:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-13 04:43

Reported

2024-10-13 04:45

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

rat
Description Indicator Process Target
N/A N/A N/A 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\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2792 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 2792 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 2792 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 2792 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 2792 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 2792 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 2792 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe"

Network

N/A

Files

memory/2792-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

memory/2792-1-0x00000000002F0000-0x00000000003A0000-memory.dmp

memory/2792-2-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/2792-3-0x00000000003B0000-0x00000000003C6000-memory.dmp

memory/2792-4-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

memory/2792-5-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/2792-6-0x0000000005290000-0x000000000532C000-memory.dmp

memory/2792-7-0x0000000000D60000-0x0000000000D8E000-memory.dmp

memory/2524-8-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2524-9-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2524-12-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2524-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2792-13-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/2524-14-0x0000000000A40000-0x0000000000D43000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-13 04:43

Reported

2024-10-13 04:45

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

rat
Description Indicator Process Target
N/A N/A N/A 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\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4928 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 4928 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 4928 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 4928 wrote to memory of 3408 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 4928 wrote to memory of 3408 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 4928 wrote to memory of 3408 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 4928 wrote to memory of 3408 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 4928 wrote to memory of 3408 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe
PID 4928 wrote to memory of 3408 N/A C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3ddba9dd096fe52fcd90d41478bfcba5_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/4928-0-0x000000007520E000-0x000000007520F000-memory.dmp

memory/4928-1-0x0000000000D70000-0x0000000000E20000-memory.dmp

memory/4928-2-0x0000000005DA0000-0x0000000006344000-memory.dmp

memory/4928-3-0x00000000057F0000-0x0000000005882000-memory.dmp

memory/4928-4-0x0000000005890000-0x000000000592C000-memory.dmp

memory/4928-6-0x0000000075200000-0x00000000759B0000-memory.dmp

memory/4928-5-0x00000000057D0000-0x00000000057DA000-memory.dmp

memory/4928-7-0x0000000005D50000-0x0000000005D66000-memory.dmp

memory/4928-8-0x000000007520E000-0x000000007520F000-memory.dmp

memory/4928-9-0x0000000075200000-0x00000000759B0000-memory.dmp

memory/4928-10-0x0000000007300000-0x000000000739C000-memory.dmp

memory/4928-11-0x0000000009990000-0x00000000099BE000-memory.dmp

memory/3408-12-0x0000000000400000-0x0000000000429000-memory.dmp

memory/4928-14-0x0000000075200000-0x00000000759B0000-memory.dmp

memory/3408-15-0x0000000001300000-0x000000000164A000-memory.dmp