gootloader | 9808450e8a8508707aff9a84b6c298d0086e6d3a09711426f9e78ab5253657fb

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
23/05/2026, 02:44

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General

Target
tmp_34afyq3.js
Size 27.8MB
Sample260523-c8dfpsbw9j
SHA256 9808450e8a8508707aff9a84b6c298d0086e6d3a09711426f9e78ab5253657fb
MD5 19e0e49d3d621f61de22543c110b616f
SHA1 6225f9e090656526267bdc0c7da154cf75c4e864
SHA512 90d755c6e4aebd2810a5d473c3ab464c3fef7a180ab0737b77a3377cb45e7ed4804bdb09431c474fa4a95aeb267eccb70eaeb9d271f2bcadc7abd3d965f7138d
SSDEEP 49152:u2l08dPXWR4ba/JOtdF5pHE2lsfiaahM3o43ORV59VDKtDV2l08dPXWR4ba/JOtH:+c43m4c43m4c43m4c43m4c43m4c43ml
TLSH
T18857A2E9FFD52062B622726E5F5FB14AB33880175A49DC907C0CD4647B54B2883F9BE8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution gootloader loader persistence

Malware Config

Signatures

Family: GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
loader gootloader
Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4572	powershell.exe
4572	powershell.exe
4572	powershell.exe
4572	powershell.exe
4572	powershell.exe
4572	powershell.exe
4572	powershell.exe
4572	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4572	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 3812	2944	wscript.EXE	83
PID 3812 wrote to memory of 4572	3812	cscript.exe	85

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\tmp_34afyq3.js
1⤵
PID:5080

C:\Windows\system32\wscript.exe
wscript
1⤵
PID:2564

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE TRANSI~1.JS
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "TRANSI~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3812
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4572

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_dcqgwvqr.10c.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dcqgwvqr.10c.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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TRANSI~1.JS

Path C:\Users\Admin\AppData\Roaming\Microsoft\TRANSI~1.JS
Size 47.3MB
SHA256 6ede7975eb8b9a627dd99d4dd322c0496bb2068b9408f64867daf70843854745
MD5 42221556fe782d72730d99b97526f8c3
SHA1 95389ebdc99d436b5ef4b7da29e227909647102c
SHA512 6b797aec1c11972af050e8632630f7b4efc4d93f4d591f7bd835d4d235a478b46e9ca17eecb6bf87f078b3b39f739341223c9fa1fb62da67646c51dc549096c4
SSDEEP 6144:hHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHh:H
TLSH
T1DCB75CF475B9D0330AD635117F244E3EA664B1E4C9CE3104AB614F286ECEB2CC76B699
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4572-3-0x000001FF37470000-0x000001FF37492000-memory.dmp

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memory/4572-10-0x000001FF378B0000-0x000001FF378F6000-memory.dmp

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