gootloader | 595d81dd4b8101e0ef7dcb979b797a344086f0b1bd5e9e5a433ee6a62af85a75

Resubmissions

24-06-2024 17:15

240624-vstf4atdke 10

24-06-2024 16:01

240624-tgde3a1amc 10

Analysis

max time kernel
148s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
24-06-2024 17:15

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General

Target

contract scope definition 24628.js
Size

27.8MB
MD5

b29e22609c49250b81ddaaa15a0ac0e6
SHA1

73d7436f682c703ca6fa67bb496f39e1fa340912
SHA256

22664cda36be447f11391069feaa915d4c79e69a502cc9a845569cc3052a70d9
SHA512

9c1cfae7d364754cec67877e45169185f76dea70804f0083d32fab09e2d34cf99a90bf683e5c3f068740e90e7d717d28471a3ad17368aa3f926879baad0297b1
SSDEEP

49152:pbR08dPXWR4ba/JOtdF5pHE2lsfiaahM3o43ORV59VDKtDWbR08dPXWR4ba/JOtv:ec43m0c43m0c43m0c43m0c43m0c43ml

Score

10^/10

gootloader execution loader

Malware Config

Signatures

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 10 IoCs

pid	Process
3240	powershell.exe
3240	powershell.exe
3240	powershell.exe
3240	powershell.exe
3240	powershell.exe
3240	powershell.exe
3240	powershell.exe
3240	powershell.exe
3240	powershell.exe
3240	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3240	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2212	2124	wscript.EXE	78
PID 2124 wrote to memory of 2212	2124	wscript.EXE	78
PID 2212 wrote to memory of 3240	2212	cscript.exe	80
PID 2212 wrote to memory of 3240	2212	cscript.exe	80

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\contract scope definition 24628.js"
1⤵
PID:436

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE SPORTS~1.JS
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "SPORTS~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3240

Network

MITRE ATT&CK Enterprise v15

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t1tgxk4m.fjf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Sun\SPORTS~1.JS

Filesize
40.8MB

MD5
6d50f3d2a69fc77b13347cceb6dae935

SHA1
5cc38baaab3ed39f63cdcc91e8151eaa99e12c62

SHA256
62c6b38f216ba44c5bfaa860ddb4bc67116211efc7879f4fda839cc3c768c129

SHA512
72dea15cc2d355822c2737e427528a4fbc4788129cec99e4b7998838c68f77a7c265e6cd7f74a6400d51a2b12b0d87223eb803404472af151a9a2931d638ee65

Download Submit
memory/3240-11-0x0000026CE04A0000-0x0000026CE04C2000-memory.dmp

Filesize
136KB

Download
memory/3240-12-0x0000026CE08D0000-0x0000026CE0916000-memory.dmp

Filesize
280KB

Download