Malware Analysis Report

2024-10-19 02:22

Sample ID 240402-vfmssafg6w
Target 920e626bea0e4949daea75e2a332f481_JaffaCakes118
SHA256 08040f352684d740d9fa767c3315fb1636394dec01f35abe84ad7116cd735fb4
Tags
xloader hu8c loader rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

08040f352684d740d9fa767c3315fb1636394dec01f35abe84ad7116cd735fb4

Threat Level: Known bad

The file 920e626bea0e4949daea75e2a332f481_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader hu8c loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-02 16:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-02 16:56

Reported

2024-04-02 16:58

Platform

win7-20240221-en

Max time kernel

119s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2488 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 2488 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 2488 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 2488 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 2488 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 2488 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 2488 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe"

Network

N/A

Files

memory/2488-0-0x0000000001310000-0x00000000013A2000-memory.dmp

memory/2488-1-0x0000000073FB0000-0x000000007469E000-memory.dmp

memory/2488-2-0x0000000001220000-0x0000000001260000-memory.dmp

memory/2488-3-0x00000000003B0000-0x00000000003C2000-memory.dmp

memory/2488-4-0x0000000073FB0000-0x000000007469E000-memory.dmp

memory/2488-5-0x0000000001220000-0x0000000001260000-memory.dmp

memory/2488-6-0x00000000047B0000-0x0000000004804000-memory.dmp

memory/2932-7-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2932-9-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2932-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2932-13-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2488-14-0x0000000073FB0000-0x000000007469E000-memory.dmp

memory/2932-15-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-02 16:56

Reported

2024-04-02 16:58

Platform

win10v2004-20240226-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4104 wrote to memory of 3824 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 4104 wrote to memory of 3824 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 4104 wrote to memory of 3824 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 4104 wrote to memory of 3316 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 4104 wrote to memory of 3316 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 4104 wrote to memory of 3316 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 4104 wrote to memory of 3316 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 4104 wrote to memory of 3316 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe
PID 4104 wrote to memory of 3316 N/A C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe"

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

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3672 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8

C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\920e626bea0e4949daea75e2a332f481_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
GB 142.250.187.234:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 41.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 57.162.23.2.in-addr.arpa udp

Files

memory/4104-0-0x0000000074FE0000-0x0000000075790000-memory.dmp

memory/4104-1-0x0000000000EC0000-0x0000000000F52000-memory.dmp

memory/4104-2-0x0000000005E30000-0x00000000063D4000-memory.dmp

memory/4104-3-0x0000000005920000-0x00000000059B2000-memory.dmp

memory/4104-4-0x0000000005B90000-0x0000000005BA0000-memory.dmp

memory/4104-5-0x00000000059C0000-0x00000000059CA000-memory.dmp

memory/4104-6-0x0000000006C60000-0x0000000006CFC000-memory.dmp

memory/4104-7-0x0000000005DD0000-0x0000000005DE2000-memory.dmp

memory/4104-8-0x0000000074FE0000-0x0000000075790000-memory.dmp

memory/4104-9-0x0000000005B90000-0x0000000005BA0000-memory.dmp

memory/4104-10-0x0000000007040000-0x0000000007094000-memory.dmp

memory/3316-11-0x0000000000400000-0x0000000000429000-memory.dmp

memory/3316-13-0x0000000001770000-0x0000000001ABA000-memory.dmp

memory/4104-14-0x0000000074FE0000-0x0000000075790000-memory.dmp