gootloader | 227732bdbfcc1778e5b3a79a303f652fbd4e01df06c7cb3f763881bba981ca8b

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-08-2024 12:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

227732bdbfcc1778e5b3a79a303f652fbd4e01df06c7cb3f763881bba981ca8b.js
Size

13.7MB
MD5

0244ef693fa8811a6b09df943bad6db3
SHA1

2e4ecb93d68dd5798075b7e96c00c671aab45530
SHA256

227732bdbfcc1778e5b3a79a303f652fbd4e01df06c7cb3f763881bba981ca8b
SHA512

ad7984f09e9e65bf6c9b4a68df5717a5973d43f3f72919b5b710f2ce3d57a890e0ab480758df194ad3faee388a237815b163fcb607a85b5839c5859c331ecb7e
SSDEEP

49152:YYRxr8uC0NjaCXdbMgYRxr8uC0NjaCXdbMf:vbGbk

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

Processes:

powershell.exe

pid	Process
564	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	564	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

taskeng.exewscript.EXEcscript.exe

description	pid	Process	procid_target
PID 2976 wrote to memory of 2816	2976	taskeng.exe	32
PID 2976 wrote to memory of 2816	2976	taskeng.exe	32
PID 2976 wrote to memory of 2816	2976	taskeng.exe	32
PID 2816 wrote to memory of 2812	2816	wscript.EXE	33
PID 2816 wrote to memory of 2812	2816	wscript.EXE	33
PID 2816 wrote to memory of 2812	2816	wscript.EXE	33
PID 2812 wrote to memory of 564	2812	cscript.exe	35
PID 2812 wrote to memory of 564	2812	cscript.exe	35
PID 2812 wrote to memory of 564	2812	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\227732bdbfcc1778e5b3a79a303f652fbd4e01df06c7cb3f763881bba981ca8b.js
1⤵
PID:816

C:\Windows\system32\taskeng.exe
taskeng.exe {9D4E2F7C-D9CB-4EC0-B585-F281E169804D} S-1-5-21-940600906-3464502421-4240639183-1000:MGWWAYYN\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE VENDOR~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" "VENDOR~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2812
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:564

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\Roaming\Mozilla\VENDOR~1.JS

Filesize
46.8MB

MD5
2832100648bfd542006ae94f4fa14bd1

SHA1
47d3e98b0f0d895c5a29c55a526df28ba8d79bb6

SHA256
60164f7e11934f22516124fd1e1a58c170a6bf8fff9083b0fd734b29e240635f

SHA512
b4701ab8c4790b3a11f754b38ccc20243fa101cdac5f9b4858826a1e6debad666a6d602cf384be82a6076de05b6cbafd6d2436e9fc9565576cdd71749e308ac7

Download Submit
memory/564-7-0x000000001B620000-0x000000001B902000-memory.dmp

Filesize
2.9MB

Download
memory/564-8-0x0000000001E10000-0x0000000001E18000-memory.dmp

Filesize
32KB

Download