gootloader | 420aa512b3478fd7245746384258ea221887ee6bcec21c96ddfda0123e838763

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 12:59

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General

Target

union_of_taxation_employees_collective_agreement13780.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 1 IoCs

pid	Process
2104	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 2844	2852	taskeng.exe	32
PID 2852 wrote to memory of 2844	2852	taskeng.exe	32
PID 2852 wrote to memory of 2844	2852	taskeng.exe	32
PID 2844 wrote to memory of 2708	2844	wscript.EXE	33
PID 2844 wrote to memory of 2708	2844	wscript.EXE	33
PID 2844 wrote to memory of 2708	2844	wscript.EXE	33
PID 2708 wrote to memory of 2104	2708	cscript.exe	35
PID 2708 wrote to memory of 2104	2708	cscript.exe	35
PID 2708 wrote to memory of 2104	2708	cscript.exe	35

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_agreement13780.js
1⤵
PID:2412

C:\Windows\system32\taskeng.exe
taskeng.exe {9418084F-CACE-44B0-A53F-1BDE569D2F91} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE NATURA~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" NATURA~1.JS
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2708
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2104

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\Roaming\Mozilla\NATURA~1.JS

Filesize
40.0MB

MD5
ada323c95ce888c38127036afbd1e134

SHA1
ec3915c33c278c3786e4932025baa93a579247ac

SHA256
e753156693f1746df7c5fa655eaf87e009b2c9fd3ddb7a2c9b98574d731c0c89

SHA512
c1ce3f491b9cae7ba388d0dea7128933a439bc2d9c1119294c25608409fc532ccb5d068826722eab94f5846420bf5437ca59ffaf8cc4e49ec290b74ef563a4ca

Download Submit
memory/2104-7-0x000000001B640000-0x000000001B922000-memory.dmp

Filesize
2.9MB

Download
memory/2104-8-0x0000000001E00000-0x0000000001E08000-memory.dmp

Filesize
32KB

Download