Malware Analysis Report

2025-01-18 01:35

Sample ID 240613-j2brvsvapj
Target a48f573caef4f38ca7745ec31205055e_JaffaCakes118
SHA256 6cde5c71655d429db14cd543f61e5509300a5dd981beaddc8b41a02963c13426
Tags
execution
score
3/10

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
3/10

SHA256

6cde5c71655d429db14cd543f61e5509300a5dd981beaddc8b41a02963c13426

Threat Level: Likely benign

The file a48f573caef4f38ca7745ec31205055e_JaffaCakes118 was found to be: Likely benign.

Malicious Activity Summary

execution

Command and Scripting Interpreter: PowerShell

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 08:09

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 08:09

Reported

2024-06-13 08:11

Platform

win7-20240508-en

Max time kernel

121s

Max time network

121s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\a48f573caef4f38ca7745ec31205055e_JaffaCakes118.ps1

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\a48f573caef4f38ca7745ec31205055e_JaffaCakes118.ps1

Network

Country Destination Domain Proto
N/A 127.0.0.1:4444 tcp

Files

memory/1384-4-0x000007FEF5E0E000-0x000007FEF5E0F000-memory.dmp

memory/1384-7-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

memory/1384-6-0x0000000001DD0000-0x0000000001DD8000-memory.dmp

memory/1384-9-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

memory/1384-8-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

memory/1384-5-0x000000001B730000-0x000000001BA12000-memory.dmp

memory/1384-10-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

memory/1384-11-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

memory/1384-12-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 08:09

Reported

2024-06-13 08:11

Platform

win10v2004-20240611-en

Max time kernel

115s

Max time network

138s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\a48f573caef4f38ca7745ec31205055e_JaffaCakes118.ps1

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\a48f573caef4f38ca7745ec31205055e_JaffaCakes118.ps1

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 --field-trial-handle=4124,i,6870419347051655189,5491911050420577193,262144 --variations-seed-version --mojo-platform-channel-handle=4420 /prefetch:8

Network

Country Destination Domain Proto
N/A 127.0.0.1:4444 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 209.143.182.52.in-addr.arpa udp

Files

memory/2244-0-0x00007FFFE4253000-0x00007FFFE4255000-memory.dmp

memory/2244-1-0x000001B4C2D20000-0x000001B4C2D42000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fy0ygnbk.rex.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2244-11-0x00007FFFE4250000-0x00007FFFE4D11000-memory.dmp

memory/2244-12-0x00007FFFE4250000-0x00007FFFE4D11000-memory.dmp

memory/2244-13-0x00007FFFE4250000-0x00007FFFE4D11000-memory.dmp

memory/2244-16-0x00007FFFE4250000-0x00007FFFE4D11000-memory.dmp