gootloader | 911b23f2c029209e96a584c5261e9ad6c5e9851e5ba979279c72ad5ccc9a85e8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 14:32

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General

Target

10_basic_rule_of_subject_verb_agreement(87124).js
Size

5.1MB
MD5

4a5c8aa058a41677ad77b9da11d245cd
SHA1

73d4b3691217109a3a640d9c8a0a646d17c10238
SHA256

8820963b2d91e1ed6888fc504bf97a4f448db2a7c7457865f8e95693db3deece
SHA512

e1db0bc4737972b96bbb3ab309a788cbb9c6290cb67aaa0459bc900f15d2f3a82edb6fbc7bb6526a3d5ab089a601565ac72ddb2d59bdcfe04c0362c45c66d99e
SSDEEP

49152:LkFp0oPV9lkFp0oPV9lkFp0oPV9lkFp0oPV9l:oPVEPVEPVEPVD

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

pid	Process
2572	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2924	2220	taskeng.exe	32
PID 2220 wrote to memory of 2924	2220	taskeng.exe	32
PID 2220 wrote to memory of 2924	2220	taskeng.exe	32
PID 2924 wrote to memory of 2780	2924	wscript.EXE	33
PID 2924 wrote to memory of 2780	2924	wscript.EXE	33
PID 2924 wrote to memory of 2780	2924	wscript.EXE	33
PID 2780 wrote to memory of 2572	2780	cscript.exe	35
PID 2780 wrote to memory of 2572	2780	cscript.exe	35
PID 2780 wrote to memory of 2572	2780	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\10_basic_rule_of_subject_verb_agreement(87124).js
1⤵
PID:1924

C:\Windows\system32\taskeng.exe
taskeng.exe {64393723-97F0-48EF-B372-C7C9DAFF9136} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE STUDEN~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" STUDEN~1.JS
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2780
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2572

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\Adobe\STUDEN~1.JS

Filesize
41.7MB

MD5
2561bdd7e663e90f98a71d4f95a1ecea

SHA1
0b79f745afd8665e81bf51efface21e9db63a97f

SHA256
a7d6aab0c2a1c54961d9670400f4bb5ff85eadb9a81d53fa77ab63effff789af

SHA512
56c0671478d9d965dc3bf2d920053d023c6028f12fcd2eb3b18afc05d150d491bddbab84206f000d6574f0d33efd02ed63fefc9c644e7fd2b3f7fdd1863e2cf8

Download Submit
memory/2572-7-0x000000001B5B0000-0x000000001B892000-memory.dmp

Filesize
2.9MB

Download
memory/2572-8-0x0000000002890000-0x0000000002898000-memory.dmp

Filesize
32KB

Download