gootloader | 2546f52e0cf411d80ff158ad99205838506f6a1234089041fa4e42222814e225

Analysis

max time kernel
76s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 12:01

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General

Target

2546f52e0cf411d80ff158ad99205838506f6a1234089041fa4e42222814e225.js
Size

8.0MB
MD5

0c0ecbd4c1162944fd19a4855b8598ff
SHA1

b2e9c8cadc27e695109f804d3fccd428d6a66e60
SHA256

2546f52e0cf411d80ff158ad99205838506f6a1234089041fa4e42222814e225
SHA512

b195c10ca1ad1a673790b828c9a626429d6e85e62b17ed1313cb8fa53d976bc101d5ee32d943db4d4154474c22f6e1420fb8e0254d94fcefd5b6af8a2b347992
SSDEEP

49152:uEF3nc5PwmcieVn/s+LfHQtEF3nc5PwmcieVn/s+LfHQtEF3nc5PwmcieVn/s+LX:uppppp6

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
2216	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2216	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

taskeng.exewscript.EXEcscript.exe

description	pid	Process	procid_target
PID 2840 wrote to memory of 2748	2840	taskeng.exe	30
PID 2840 wrote to memory of 2748	2840	taskeng.exe	30
PID 2840 wrote to memory of 2748	2840	taskeng.exe	30
PID 2748 wrote to memory of 2728	2748	wscript.EXE	31
PID 2748 wrote to memory of 2728	2748	wscript.EXE	31
PID 2748 wrote to memory of 2728	2748	wscript.EXE	31
PID 2728 wrote to memory of 2216	2728	cscript.exe	33
PID 2728 wrote to memory of 2216	2728	cscript.exe	33
PID 2728 wrote to memory of 2216	2728	cscript.exe	33

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\2546f52e0cf411d80ff158ad99205838506f6a1234089041fa4e42222814e225.js
1⤵
PID:2904

C:\Windows\system32\taskeng.exe
taskeng.exe {5B599019-CEC4-4D8A-85AA-793DFE68DEE2} S-1-5-21-1506706701-1246725540-2219210854-1000:MUYDDIIS\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE CURREN~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" "CURREN~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2728
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2216

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\CURREN~1.JS

Filesize
38.6MB

MD5
042ec94f0953da9ff0ab08c94c00797e

SHA1
50def21b2157747a1cea6eaf900c0e0bb85c418f

SHA256
a3375ebec3804e8ba84f71b848baaf41450aa58ef9b70341fca301267e287df5

SHA512
6010122cd874f2c25c0977e47d71555e11851b8079a4b2e133bf1764b67e57a84eb9b46feec426dec306294b65e97d97ec540d84e7456467aa2062bc9d9d5369

Download Submit
memory/2216-7-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

Filesize
2.9MB

Download
memory/2216-8-0x0000000002820000-0x0000000002828000-memory.dmp

Filesize
32KB

Download