Malware Analysis Report

2025-01-18 04:48

Sample ID 241023-w68zdatgnh
Target 7046db0a1bfade612261d4345254378f_JaffaCakes118
SHA256 21075cdeff41011150ce735c19f22cc3e5a337b9b492a637d2a4820818fdd8ce
Tags
nyancatrevenge revengerat execution
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

21075cdeff41011150ce735c19f22cc3e5a337b9b492a637d2a4820818fdd8ce

Threat Level: Known bad

The file 7046db0a1bfade612261d4345254378f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

nyancatrevenge revengerat execution

Revengerat family

Command and Scripting Interpreter: PowerShell

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-23 18:33

Signatures

Revengerat family

revengerat

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-23 18:33

Reported

2024-10-24 00:06

Platform

win7-20240903-en

Max time kernel

121s

Max time network

121s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\7046db0a1bfade612261d4345254378f_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\7046db0a1bfade612261d4345254378f_JaffaCakes118.ps1

Network

N/A

Files

memory/2060-4-0x000007FEF601E000-0x000007FEF601F000-memory.dmp

memory/2060-5-0x000000001B5F0000-0x000000001B8D2000-memory.dmp

memory/2060-6-0x0000000002320000-0x0000000002328000-memory.dmp

memory/2060-7-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

memory/2060-8-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

memory/2060-11-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

memory/2060-10-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

memory/2060-9-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

memory/2060-12-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-23 18:33

Reported

2024-10-25 00:58

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

152s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\7046db0a1bfade612261d4345254378f_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\7046db0a1bfade612261d4345254378f_JaffaCakes118.ps1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 139.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.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

Files

memory/4440-0-0x00007FFD14343000-0x00007FFD14345000-memory.dmp

memory/4440-10-0x000001CEB6280000-0x000001CEB62A2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wzhvnq2u.hiz.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4440-11-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

memory/4440-12-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

memory/4440-15-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp