gootloader | 40531325a0b291947914591060d561c685f900628d554cf43cc2371bf4599a8f

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
07-08-2024 01:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

40531325a0b291947914591060d561c685f900628d554cf43cc2371bf4599a8f.js
Size

12.9MB
MD5

5f761a954992d759fe1ab41bc4e5f137
SHA1

f83b3c632fbbe7ff2a83c7112dd5c901e83c7e81
SHA256

40531325a0b291947914591060d561c685f900628d554cf43cc2371bf4599a8f
SHA512

bea41ecfa9d457dbc756e376a0953a09f5a783efd93ef42dc86f44444045ff19a2d00e308f571e7843d84cafd582a3df275b32b55adf15e0bdbdfb2c374086e1
SSDEEP

49152:57DOzjCxbxqHlpMiMNN0D6hO22DzhYzYBmv9+8pJm3hp/KPAG6C+3qUxc8g7cEXn:n

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
1100	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	1100	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

taskeng.exewscript.EXEcscript.exe

description	pid	Process	procid_target
PID 2740 wrote to memory of 2364	2740	taskeng.exe	32
PID 2740 wrote to memory of 2364	2740	taskeng.exe	32
PID 2740 wrote to memory of 2364	2740	taskeng.exe	32
PID 2364 wrote to memory of 2624	2364	wscript.EXE	33
PID 2364 wrote to memory of 2624	2364	wscript.EXE	33
PID 2364 wrote to memory of 2624	2364	wscript.EXE	33
PID 2624 wrote to memory of 1100	2624	cscript.exe	35
PID 2624 wrote to memory of 1100	2624	cscript.exe	35
PID 2624 wrote to memory of 1100	2624	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\40531325a0b291947914591060d561c685f900628d554cf43cc2371bf4599a8f.js
1⤵
PID:2692

C:\Windows\system32\taskeng.exe
taskeng.exe {237DE3D2-211B-49AC-9E97-CE05F61B4E08} S-1-5-21-940600906-3464502421-4240639183-1000:MGWWAYYN\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE ENERGY~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" "ENERGY~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2624
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1100

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\ENERGY~1.JS

Filesize
44.1MB

MD5
ebe89fecd640550960b1c5d51c94f011

SHA1
794dfdff9ee6cabe2a3ee1a45995ad4bcb35b8f3

SHA256
4a46e401856c6703805b904b01c662367644888119a2ef4d852132d51b70e3f7

SHA512
5f587edce65ed33038df081c411397e2a4bda3687190c70afe3b3acc09bf882e3799007d0e7cbabe3f821c360c9da821e88b4fb909276d89f48dc94ca6fb06a2

Download Submit
memory/1100-7-0x000000001B700000-0x000000001B9E2000-memory.dmp

Filesize
2.9MB

Download
memory/1100-8-0x0000000001D80000-0x0000000001D88000-memory.dmp

Filesize
32KB

Download