Malware Analysis Report

2024-10-23 17:02

Sample ID 240401-2kmf5shb2t
Target 7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118
SHA256 6d9669eccc50a3331c3138b4649edfe5e5096693ab4647696d5e1075c95b8fbf
Tags
xloader g53s 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

6d9669eccc50a3331c3138b4649edfe5e5096693ab4647696d5e1075c95b8fbf

Threat Level: Known bad

The file 7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader g53s loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-01 22:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-01 22:38

Reported

2024-04-01 22:41

Platform

win7-20240220-en

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_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\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3028 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe
PID 3028 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe
PID 3028 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe
PID 3028 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe
PID 3028 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe
PID 3028 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe
PID 3028 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe"

Network

N/A

Files

memory/3028-0-0x0000000001130000-0x0000000001198000-memory.dmp

memory/3028-1-0x00000000744C0000-0x0000000074BAE000-memory.dmp

memory/3028-2-0x0000000004E90000-0x0000000004ED0000-memory.dmp

memory/3028-3-0x00000000004A0000-0x00000000004AE000-memory.dmp

memory/3028-4-0x00000000744C0000-0x0000000074BAE000-memory.dmp

memory/3028-5-0x0000000004E90000-0x0000000004ED0000-memory.dmp

memory/3028-6-0x0000000004FD0000-0x0000000005022000-memory.dmp

memory/2168-7-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2168-8-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2168-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2168-11-0x0000000000400000-0x0000000000429000-memory.dmp

memory/3028-12-0x00000000744C0000-0x0000000074BAE000-memory.dmp

memory/2168-13-0x0000000000830000-0x0000000000B33000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-01 22:38

Reported

2024-04-01 22:41

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_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\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_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=4068 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8

C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7c48d5a7ae49ca4649503c6b41699d50_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 27.178.89.13.in-addr.arpa udp

Files

memory/4708-0-0x00000000744B0000-0x0000000074C60000-memory.dmp

memory/4708-1-0x00000000007E0000-0x0000000000848000-memory.dmp

memory/4708-2-0x0000000005710000-0x0000000005CB4000-memory.dmp

memory/4708-3-0x0000000005200000-0x0000000005292000-memory.dmp

memory/4708-4-0x0000000005390000-0x00000000053A0000-memory.dmp

memory/4708-5-0x00000000052B0000-0x00000000052BA000-memory.dmp

memory/4708-6-0x0000000006770000-0x000000000680C000-memory.dmp

memory/4708-7-0x00000000065E0000-0x00000000065EE000-memory.dmp

memory/4708-8-0x00000000744B0000-0x0000000074C60000-memory.dmp

memory/4708-9-0x0000000005390000-0x00000000053A0000-memory.dmp

memory/4708-10-0x000000000A3A0000-0x000000000A3F2000-memory.dmp

memory/4872-11-0x0000000000400000-0x0000000000429000-memory.dmp

memory/4872-13-0x0000000001910000-0x0000000001C5A000-memory.dmp

memory/4708-14-0x00000000744B0000-0x0000000074C60000-memory.dmp