Malware Analysis Report

2024-10-23 17:07

Sample ID 240401-hvd3zagb4z
Target 6b2820ea47559925d86ee665e92a111e_JaffaCakes118
SHA256 de12f96f01168f625165bda83f4d556d00d6c473e61aa5c6f424aed07ae9cc04
Tags
xloader b5ce loader rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

de12f96f01168f625165bda83f4d556d00d6c473e61aa5c6f424aed07ae9cc04

Threat Level: Known bad

The file 6b2820ea47559925d86ee665e92a111e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader b5ce loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-01 07:03

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-01 07:03

Reported

2024-04-01 07:05

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

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

Processes

C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_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=4132 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8

C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 219.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
GB 142.250.187.234:443 tcp
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 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.173.189.20.in-addr.arpa udp

Files

memory/568-0-0x0000000074FE0000-0x0000000075790000-memory.dmp

memory/568-1-0x00000000002C0000-0x0000000000352000-memory.dmp

memory/568-2-0x0000000005310000-0x00000000058B4000-memory.dmp

memory/568-3-0x0000000004D60000-0x0000000004DF2000-memory.dmp

memory/568-4-0x0000000004D20000-0x0000000004D30000-memory.dmp

memory/568-5-0x0000000004D30000-0x0000000004D3A000-memory.dmp

memory/568-6-0x0000000004FF0000-0x0000000005008000-memory.dmp

memory/568-7-0x0000000074FE0000-0x0000000075790000-memory.dmp

memory/568-8-0x0000000004D20000-0x0000000004D30000-memory.dmp

memory/568-9-0x0000000006650000-0x00000000066EC000-memory.dmp

memory/568-10-0x0000000006780000-0x00000000067D2000-memory.dmp

memory/780-11-0x0000000000400000-0x0000000000429000-memory.dmp

memory/568-13-0x0000000074FE0000-0x0000000075790000-memory.dmp

memory/780-14-0x0000000001120000-0x000000000146A000-memory.dmp

memory/780-15-0x0000000001120000-0x000000000146A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-01 07:03

Reported

2024-04-01 07:05

Platform

win7-20240221-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_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\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1460 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe
PID 1460 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe
PID 1460 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe
PID 1460 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe
PID 1460 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe
PID 1460 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe
PID 1460 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6b2820ea47559925d86ee665e92a111e_JaffaCakes118.exe"

Network

N/A

Files

memory/1460-0-0x0000000001260000-0x00000000012F2000-memory.dmp

memory/1460-1-0x0000000074AE0000-0x00000000751CE000-memory.dmp

memory/1460-2-0x00000000009A0000-0x00000000009E0000-memory.dmp

memory/1460-3-0x0000000000830000-0x0000000000848000-memory.dmp

memory/1460-4-0x0000000074AE0000-0x00000000751CE000-memory.dmp

memory/1460-5-0x00000000009A0000-0x00000000009E0000-memory.dmp

memory/1460-6-0x0000000000E30000-0x0000000000E82000-memory.dmp

memory/2608-7-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2608-8-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2608-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2608-11-0x0000000000400000-0x0000000000429000-memory.dmp

memory/1460-12-0x0000000074AE0000-0x00000000751CE000-memory.dmp

memory/2608-13-0x0000000000910000-0x0000000000C13000-memory.dmp