gootloader | 95e2205bfcc9cd16ce54c703dd3f514e49d6a606f8265fbf77b60388ba0fb00c

Analysis

max time kernel
149s
max time network
95s
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, 02:53

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General

Target
tmpnc01u7b7.js
Size 8.8MB
Sample260523-dddnnaes7w
SHA256 95e2205bfcc9cd16ce54c703dd3f514e49d6a606f8265fbf77b60388ba0fb00c
MD5 ca93562528adff608bee7c962c65ed02
SHA1 8b2d9cb6f0133522f765c0de5222c24640ac1c4b
SHA512 ed3a37a286297c2036e184e74073a8cbb6158ed2425ee16d1f6ddacc6803561758adee1c6828fce374abfdde492b2d5be8052664836e1db82f709c4a0a839b47
SSDEEP 49152:6ytwpCQK+7cytwpCQK+7cytwpCQK+7cytwpCQK+7cytwpCQK+7cytwpCQK+7cytd:H
TLSH
T10B962A5D7FF21122065771B64ABFA00AF2B98413941CD954F96CC3D02FE092986FBEE9
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
560	powershell.exe
560	powershell.exe
560	powershell.exe
560	powershell.exe
560	powershell.exe
560	powershell.exe
560	powershell.exe
560	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	560	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 1208	4596	wscript.EXE	83
PID 1208 wrote to memory of 560	1208	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\tmpnc01u7b7.js
1⤵
PID:2128

C:\Windows\system32\wscript.exe
wscript
1⤵
PID:2556

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE WEB-BA~1.JS
1⤵
- Suspicious use of WriteProcessMemory
PID:4596
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "WEB-BA~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1208
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:560

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_uze3jo0z.g41.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uze3jo0z.g41.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

WEB-BA~1.JS

Path C:\Users\Admin\AppData\Roaming\Microsoft\WEB-BA~1.JS
Size 39.9MB
SHA256 5455f46fc2fa2a81e48f11d5346062758cc6993ca5350c87564a9879e92c432c
MD5 13aec28e171c57e33dcc53916e0d74e0
SHA1 613c526933b61d59c122c7a83fffd0fc04e950a8
SHA512 6eff6c1df0001f42c8ff3db2527a5d83d73c9b478a6a274719b0e082e0ac9f84db123d2f767bbf1f1b7bfcd7d467751effcc073b7dfa848f3c63843a7e664098
SSDEEP 49152:cUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU2:n
TLSH
T1FE974AFA35D9E07315CA712462391EBD46B294C48BCA5200EE759F482D5AF1CC29F9F8
MD5 SHA1 SHA512 SSDEEP TLSH