gootloader | dab58005fca75f206bd08cc40373d1b3a036d453a0ae37e6cdaea94feb738255

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24-07-2024 18:15

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General

Target

sample_text.js
Size

3.6MB
MD5

cdacfa6676bc8c3e1b1fd4474077c030
SHA1

fc4c004a58aa791470772fe0bc0f3daeceae801e
SHA256

dab58005fca75f206bd08cc40373d1b3a036d453a0ae37e6cdaea94feb738255
SHA512

6bbfbdc951e03b82859a17887eba99af1cb6f5e95b2e4849ff5391ebb1a43d114fa18e79960f0ef9347ac6a44e9aef5bf70ea838f3d3f0d85361d7394f33c1bc
SSDEEP

49152:Nx3ii6gobYQS3QpOVtFBgiAEn0i2pdlQFgC00vqaeqNn0i2pdliWtAXiAwyfMtAX:NQpwtFBgg

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
2704	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2704	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

taskeng.exewscript.EXEcscript.exe

description	pid	Process	procid_target
PID 2876 wrote to memory of 1496	2876	taskeng.exe	32
PID 2876 wrote to memory of 1496	2876	taskeng.exe	32
PID 2876 wrote to memory of 1496	2876	taskeng.exe	32
PID 1496 wrote to memory of 2828	1496	wscript.EXE	33
PID 1496 wrote to memory of 2828	1496	wscript.EXE	33
PID 1496 wrote to memory of 2828	1496	wscript.EXE	33
PID 2828 wrote to memory of 2704	2828	cscript.exe	35
PID 2828 wrote to memory of 2704	2828	cscript.exe	35
PID 2828 wrote to memory of 2704	2828	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\sample_text.js
1⤵
PID:3056

C:\Windows\system32\taskeng.exe
taskeng.exe {ED6D6E82-420B-4DBA-A4BC-F27035FC1F32} S-1-5-21-3502430532-24693940-2469786940-1000:PSBQWFYT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE COMPET~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1496
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" "COMPET~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2828
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2704

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\Microsoft\COMPET~1.JS

Filesize
41.1MB

MD5
6a43907ba26a4ccefac2d7c19ea920af

SHA1
c0c31e1518c4921cf68740c51873c648cb37ffca

SHA256
18a712622e0285714c0fbabed697ecd8db71cb61d1232630dc6332665c12e62f

SHA512
f4d2a1e31880df016de8c22ce65ab5b25a4848a72887cd5dabc26eba398b70b667e6e15285cb333a1cd4871b91d18dbc86952afaef4475129453bd0d01541555

Download Submit
memory/2704-7-0x000000001B960000-0x000000001BC42000-memory.dmp

Filesize
2.9MB

Download
memory/2704-8-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

Filesize
32KB

Download