gootloader | 420aa512b3478fd7245746384258ea221887ee6bcec21c96ddfda0123e838763

Analysis

max time kernel
281s
max time network
255s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
09/10/2024, 12:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

union_of_taxation_employees_collective_agreement(13780).js
Size

6.4MB
MD5

7b01e48178b20f98a7044be8e9fba8e3
SHA1

18220e55b120e47fbbd04bd2515e07e57b1afc04
SHA256

420aa512b3478fd7245746384258ea221887ee6bcec21c96ddfda0123e838763
SHA512

d124ba79d22c1e284fdd58f210a8245206a368b8232611e9d16cef51a78b427963dde15f1f570c87c591957a4df31e4ebfa310a23f56cbb22f4c081a288caf94
SSDEEP

49152:wsWOuJPV9qsWOuJPV9qsWOuJPV9qsWOuJPV9qsWOuJPV9l:XmPVzmPVzmPVzmPVzmPVD

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 25 IoCs

pid	Process
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe
3368	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3368	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 904	1420	wscript.EXE	73
PID 1420 wrote to memory of 904	1420	wscript.EXE	73
PID 904 wrote to memory of 3368	904	cscript.exe	75
PID 904 wrote to memory of 3368	904	cscript.exe	75

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\union_of_taxation_employees_collective_agreement(13780).js
1⤵
PID:1340

\??\c:\windows\system32\wscript.EXE
c:\windows\system32\wscript.EXE NATURA~1.JS
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" NATURA~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:904
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3368

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0c4enznj.yho.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

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

Filesize
40.0MB

MD5
ada323c95ce888c38127036afbd1e134

SHA1
ec3915c33c278c3786e4932025baa93a579247ac

SHA256
e753156693f1746df7c5fa655eaf87e009b2c9fd3ddb7a2c9b98574d731c0c89

SHA512
c1ce3f491b9cae7ba388d0dea7128933a439bc2d9c1119294c25608409fc532ccb5d068826722eab94f5846420bf5437ca59ffaf8cc4e49ec290b74ef563a4ca

Download Submit
memory/3368-7-0x00000188A1C50000-0x00000188A1C72000-memory.dmp

Filesize
136KB

Download
memory/3368-34-0x00000188A1CF0000-0x00000188A1D2C000-memory.dmp

Filesize
240KB

Download
memory/3368-45-0x00000188A2030000-0x00000188A20A6000-memory.dmp

Filesize
472KB

Download