gootloader | d094fbec439b4de27ad194451f37757c16456a0bf5ef9ce56a07cf617efafb4c

Analysis

max time kernel
149s
max time network
150s
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, 03:46

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General

Target
tmpxhq71tfq.js
Size 840KB
Sample260523-ebzzjsct3l
SHA256 d094fbec439b4de27ad194451f37757c16456a0bf5ef9ce56a07cf617efafb4c
MD5 23b73a7b6a80fd0f0361b856ea5c4f95
SHA1 8c141a55f2979dc572acb0d04cdb801b395f4f5f
SHA512 b1713d821873393cd742e0ee66d527651ec7cd146f4f6254bfaab07ebafe74eea53118df480f2b7765f8e3e66b1862b96b64988458907d22b74a9b5c8b082432
SSDEEP 24576:JSCgo+ogQc5WfNnZmD/nX2vqpUbeUnIj+WpyQTaEFNE3NEr:JSCgo+ogQc5WfNnZmD/nGvqpDWWpyQTZ
TLSH
T19105E858E7DC241242737078989F94C9AC3CE41A819DAC92FD0CC194AB94AFD997FECD
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 6 IoCs

pid	Process
2448	PoWersHELl.exe
2448	PoWersHELl.exe
2448	PoWersHELl.exe
2448	PoWersHELl.exe
2448	PoWersHELl.exe
2448	PoWersHELl.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2448	PoWersHELl.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 2028	3128	wscript.EXE	83
PID 2028 wrote to memory of 2448	2028	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\tmpxhq71tfq.js
1⤵
PID:2072

C:\Windows\system32\wscript.exe
wscript
1⤵
PID:3096

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE SOCIAL~1.JS
1⤵
- Suspicious use of WriteProcessMemory
PID:3128
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "SOCIAL~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Windows\System32\WindowsPowerShell\v1.0\PoWersHELl.exe
    PoWersHELl.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2448

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_bl1i0sma.yuy.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bl1i0sma.yuy.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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SOCIAL~1.JS

Path C:\Users\Admin\AppData\Roaming\Adobe\SOCIAL~1.JS
Size 38.2MB
SHA256 a36fc738b4a14f34339f79202d70705606749170b0d5dd2c9e55ec3526aa9c79
MD5 168a784eed52f1c2d8deeb77b656a918
SHA1 db8c297be3a36f22275fe35defb36b100e52b711
SHA512 287e498faab4af4a83a557a7d4ac60da49dd56b3474976ee9e73a056d19657ba1d29a11f1385a12e0b9bd85d87f42dbba9df179f24e17b4548a9ebfa9c786bf3
SSDEEP 24576:gqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq5:4
TLSH
T183975EBCF2E5AC7746C37172372B0D699A3584C186EE4124EB469B5830CDF3C06634A7
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2448-9-0x000002DA71210000-0x000002DA71232000-memory.dmp

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memory/2448-10-0x000002DA712D0000-0x000002DA71316000-memory.dmp

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