gootloader | c56615c22ae116720a7771b50aed5b2c4a812adf13f32ec1b959093c1e828bda

Analysis

max time kernel
149s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
02/06/2026, 16:10

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General

Target
tmp343zvp9b.js
Size 22.5MB
Sample260602-tmmwpabs9m
SHA256 c56615c22ae116720a7771b50aed5b2c4a812adf13f32ec1b959093c1e828bda
MD5 df9f18fb1918d9a3f5de94c4b98f42bb
SHA1 e20bd3905b5efebf5fe9a53d70e2af049412adfe
SHA512 19bc4d0c1d2dfd4873900c190f678f8a73276dbafdd642f44dc4719830d0cc3527a301a29bd4494bb5d115d6cad98baa2fba6c8a48a3a2c204840206c642a241
SSDEEP 49152:Y7+ezjCxbrqHlp4DhkN0/+heOshzZYzYsUpE+8DU5D3fk/dukGIRh3qu/QVgZcEg:h
TLSH
T19437B20DAEF71091A923317C8FAF640AB6748017190ADD143D8DA3945FA953867FEFE8
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
4212	powershell.exe
4212	powershell.exe
4212	powershell.exe
4212	powershell.exe
4212	powershell.exe
4212	powershell.exe
4212	powershell.exe
4212	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4212	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 864	4748	wscript.EXE	85
PID 864 wrote to memory of 4212	864	cscript.exe	87

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\tmp343zvp9b.js
1⤵
PID:1880

C:\Windows\system32\wscript.exe
wscript
1⤵
PID:2732

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE AIRQUA~1.JS
1⤵
- Suspicious use of WriteProcessMemory
PID:4748
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "AIRQUA~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4212

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_cengpgtg.gvk.ps1

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

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AIRQUA~1.JS

Path C:\Users\Admin\AppData\Roaming\Sun\AIRQUA~1.JS
Size 44.4MB
SHA256 d9f729163e483e22dbe8b494dde5d6a16d39d6491363835af40ecadb0a03161f
MD5 adb4ecbd178ee20590a4d46fe8da5fc9
SHA1 9dc6415a80e7b5ae5e8f493e0f85411baee34a0f
SHA512 d78cce40d97a4ff13648a324ef1b982fce088f59f4d2a568b3b42d5444aa3b23fff30947e63e688e5dfa13296372eb9bf543cc2a1d07ea25e1ec36ad947732d3
SSDEEP 6144:XA0nA0nA0nA0nA0nA0nA0nA0nA0nA0nA0nA0nA0nA0nA0nA0nA0nA0nA0nA0nA0j:n
TLSH
T1F3A77DFF70EBE4A249D2B91427559937EA27C8C0C2C48490DB20A7193CADF1C969B87C
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4212-8-0x0000015AA7690000-0x0000015AA76B2000-memory.dmp

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memory/4212-10-0x0000015AA7740000-0x0000015AA7786000-memory.dmp

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