gootloader | 579f27bb326b7eea45ad12844d68323c75ec860ca8c43c388aeab7cb338f20af

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 20:58

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General

Target

579f27bb326b7eea45ad12844d68323c75ec860ca8c43c388aeab7cb338f20af.js
Size

7.4MB
MD5

d29afe6b00c5bfc82c1adb11b0808ecd
SHA1

fcea0e87641b47c22f6129d98e012cd6d7ad962a
SHA256

579f27bb326b7eea45ad12844d68323c75ec860ca8c43c388aeab7cb338f20af
SHA512

8ba47f1f4cdb4c54071bbc2b6193412e44a1157e796a33d87e9752660de1ff977a876c11694f573a55f327d7a69f4f62adc7353c0f3314d6f7a89d0ab7a803f0
SSDEEP

49152:pxja+NvsFbEc6GhQz5Czl+4SSNRLFjzW03NZPn3SbYmGBl+Kn8P4BlwUC3kiQijn:ZG30G30G3K

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
2832	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2832	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

taskeng.exewscript.EXEcscript.exe

description	pid	Process	procid_target
PID 2568 wrote to memory of 3004	2568	taskeng.exe	31
PID 2568 wrote to memory of 3004	2568	taskeng.exe	31
PID 2568 wrote to memory of 3004	2568	taskeng.exe	31
PID 3004 wrote to memory of 2336	3004	wscript.EXE	32
PID 3004 wrote to memory of 2336	3004	wscript.EXE	32
PID 3004 wrote to memory of 2336	3004	wscript.EXE	32
PID 2336 wrote to memory of 2832	2336	cscript.exe	34
PID 2336 wrote to memory of 2832	2336	cscript.exe	34
PID 2336 wrote to memory of 2832	2336	cscript.exe	34

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\579f27bb326b7eea45ad12844d68323c75ec860ca8c43c388aeab7cb338f20af.js
1⤵
PID:2316

C:\Windows\system32\taskeng.exe
taskeng.exe {3A04235D-ACE1-4C7C-B88A-E9B548EC8BF6} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE PROFES~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" "PROFES~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2336
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2832

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\PROFES~1.JS

Filesize
38.4MB

MD5
fa13a93a88b5389a3b6c194e98b4de27

SHA1
31b621a6907c23f221038273394ac05882e028dc

SHA256
db4833fcc45a5091bba755e88cd950023c2caf8a6c6b649c2b1437e131e959ba

SHA512
9705a7e38e0934de70a3c4f3d1c53d8f0c3b103ed40389d58da75652a21d33f8a6d2ee4e9f8aeefff2a9eebccce14a3729632231c313d1227d466059e95ae74d

Download Submit
memory/2832-7-0x000000001B280000-0x000000001B562000-memory.dmp

Filesize
2.9MB

Download
memory/2832-8-0x0000000001E70000-0x0000000001E78000-memory.dmp

Filesize
32KB

Download