gootloader | 6ab8c652eaac3627f0e3420aa3d7a29de229e6f905d7180af589d3f47a3ecaa4

Analysis

max time kernel
142s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2024 12:32

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General

Target

6ab8c652eaac3627f0e3420aa3d7a29de229e6f905d7180af589d3f47a3ecaa4.js
Size

27.4MB
MD5

d0015b3890d82fbb6dffbb1ab58538dd
SHA1

07b60ff9c3c3bd163b6783643eda3abb84393458
SHA256

6ab8c652eaac3627f0e3420aa3d7a29de229e6f905d7180af589d3f47a3ecaa4
SHA512

6a27ae112fef1339b7144c983529ff7188b6701db9d35a37bb3d5918c9db9f11d058fa3bad95e14842e6f6a6acbc1fc89381fd4e23a5d86287396b6cdfa376f4
SSDEEP

49152:YYRxr8uC0NjaCXjzgYRxr8uC0NjaCXjzgYRxr8uC0NjaCXjzgYRxr8uC0NjaCXj7:5lll7

Score

10^/10

gootloader execution loader

Malware Config

Signatures

GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
loader gootloader

Blocklisted process makes network request 3 IoCs

Processes:

powershell.exe

flow	pid	Process
55	1936	powershell.exe
71	1936	powershell.exe
75	1936	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wscript.EXE

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	wscript.EXE

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

Modifies registry class 2 IoCs

Processes:

powershell.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exe

pid	Process
1936	powershell.exe
1936	powershell.exe
1936	powershell.exe
1936	powershell.exe
1936	powershell.exe
1936	powershell.exe
1936	powershell.exe
1936	powershell.exe
1936	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	1936	powershell.exe
Token: SeIncreaseQuotaPrivilege	1936	powershell.exe
Token: SeSecurityPrivilege	1936	powershell.exe
Token: SeTakeOwnershipPrivilege	1936	powershell.exe
Token: SeLoadDriverPrivilege	1936	powershell.exe
Token: SeSystemProfilePrivilege	1936	powershell.exe
Token: SeSystemtimePrivilege	1936	powershell.exe
Token: SeProfSingleProcessPrivilege	1936	powershell.exe
Token: SeIncBasePriorityPrivilege	1936	powershell.exe
Token: SeCreatePagefilePrivilege	1936	powershell.exe
Token: SeBackupPrivilege	1936	powershell.exe
Token: SeRestorePrivilege	1936	powershell.exe
Token: SeShutdownPrivilege	1936	powershell.exe
Token: SeDebugPrivilege	1936	powershell.exe
Token: SeSystemEnvironmentPrivilege	1936	powershell.exe
Token: SeRemoteShutdownPrivilege	1936	powershell.exe
Token: SeUndockPrivilege	1936	powershell.exe
Token: SeManageVolumePrivilege	1936	powershell.exe
Token: 33	1936	powershell.exe
Token: 34	1936	powershell.exe
Token: 35	1936	powershell.exe
Token: 36	1936	powershell.exe
Token: SeIncreaseQuotaPrivilege	1936	powershell.exe
Token: SeSecurityPrivilege	1936	powershell.exe
Token: SeTakeOwnershipPrivilege	1936	powershell.exe
Token: SeLoadDriverPrivilege	1936	powershell.exe
Token: SeSystemProfilePrivilege	1936	powershell.exe
Token: SeSystemtimePrivilege	1936	powershell.exe
Token: SeProfSingleProcessPrivilege	1936	powershell.exe
Token: SeIncBasePriorityPrivilege	1936	powershell.exe
Token: SeCreatePagefilePrivilege	1936	powershell.exe
Token: SeBackupPrivilege	1936	powershell.exe
Token: SeRestorePrivilege	1936	powershell.exe
Token: SeShutdownPrivilege	1936	powershell.exe
Token: SeDebugPrivilege	1936	powershell.exe
Token: SeSystemEnvironmentPrivilege	1936	powershell.exe
Token: SeRemoteShutdownPrivilege	1936	powershell.exe
Token: SeUndockPrivilege	1936	powershell.exe
Token: SeManageVolumePrivilege	1936	powershell.exe
Token: 33	1936	powershell.exe
Token: 34	1936	powershell.exe
Token: 35	1936	powershell.exe
Token: 36	1936	powershell.exe
Token: SeIncreaseQuotaPrivilege	1936	powershell.exe
Token: SeSecurityPrivilege	1936	powershell.exe
Token: SeTakeOwnershipPrivilege	1936	powershell.exe
Token: SeLoadDriverPrivilege	1936	powershell.exe
Token: SeSystemProfilePrivilege	1936	powershell.exe
Token: SeSystemtimePrivilege	1936	powershell.exe
Token: SeProfSingleProcessPrivilege	1936	powershell.exe
Token: SeIncBasePriorityPrivilege	1936	powershell.exe
Token: SeCreatePagefilePrivilege	1936	powershell.exe
Token: SeBackupPrivilege	1936	powershell.exe
Token: SeRestorePrivilege	1936	powershell.exe
Token: SeShutdownPrivilege	1936	powershell.exe
Token: SeDebugPrivilege	1936	powershell.exe
Token: SeSystemEnvironmentPrivilege	1936	powershell.exe
Token: SeRemoteShutdownPrivilege	1936	powershell.exe
Token: SeUndockPrivilege	1936	powershell.exe
Token: SeManageVolumePrivilege	1936	powershell.exe
Token: 33	1936	powershell.exe
Token: 34	1936	powershell.exe
Token: 35	1936	powershell.exe
Token: 36	1936	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	Process	procid_target
PID 3844 wrote to memory of 3432	3844	wscript.EXE	107
PID 3844 wrote to memory of 3432	3844	wscript.EXE	107
PID 3432 wrote to memory of 1936	3432	cscript.exe	109
PID 3432 wrote to memory of 1936	3432	cscript.exe	109

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\6ab8c652eaac3627f0e3420aa3d7a29de229e6f905d7180af589d3f47a3ecaa4.js
1⤵
PID:912

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3908,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=3820 /prefetch:8
1⤵
PID:4852

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE PROCED~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3844
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "PROCED~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3432
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell
    3⤵
    - Blocklisted process makes network request
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1936

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\Local\Temp\__PSScriptPolicyTest_oais1cxd.n0s.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Sun\PROCED~1.JS

Filesize
39.9MB

MD5
14db8327f3d06483e5d6f8706fdda970

SHA1
815ba490f015ef82dad4508dcb7221725e8a2b7e

SHA256
33e6db73bf8254878a97874e591c11327a95b0386a2a034b63b53db4dc335c86

SHA512
724a8398ce4dd8fc5e8420f66c5604927c9245014ec27a17112617a4a27b7966401f057c6f9b3477793cf4c5e67f95957d660a887cb642c70da22cec4bcaa756

Download Submit
memory/1936-3-0x000001D1AA9D0000-0x000001D1AA9F2000-memory.dmp

Filesize
136KB

Download
memory/1936-13-0x000001D1C3DE0000-0x000001D1C3E24000-memory.dmp

Filesize
272KB

Download
memory/1936-14-0x000001D1C3EB0000-0x000001D1C3F26000-memory.dmp

Filesize
472KB

Download
memory/1936-15-0x000001D1C4100000-0x000001D1C412A000-memory.dmp

Filesize
168KB

Download
memory/1936-16-0x000001D1C4100000-0x000001D1C4124000-memory.dmp

Filesize
144KB

Download