gootloader | 4b0a1be15c66a9bdd8a2bf53a26a9973b6ef6adad3f90478be6d4b76e3e962f9

Resubmissions

11-06-2024 13:36

240611-qwfbesygqq 10

11-06-2024 13:23

240611-qm1k1ayeqj 10

Analysis

max time kernel
584s
max time network
594s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11-06-2024 13:36

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General

Target

pa collective agreement pay 10468.js
Size

4.4MB
MD5

814bf485244ee7746eb4802fcf3da2c7
SHA1

24521e7d7df3e2492bfa2235c1f75c350bdd6310
SHA256

4b0a1be15c66a9bdd8a2bf53a26a9973b6ef6adad3f90478be6d4b76e3e962f9
SHA512

673d3d685be86bc41306ae5ea5fc7fa9542e3151f43231a1eb3beecf3deaf47f653d52a1994f12e56d9e7d9f441c8552c68d07b61af0099ce726c4750791c9ec
SSDEEP

49152:IytwpCQK+v2ytwpCQK+v2ytwpCQK+v2ytwpCQK+vp:v

Score

10^/10

gootloader execution loader

Malware Config

Signatures

GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
loader gootloader
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-1-5-21-4124900551-4068476067-3491212533-1000\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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	wscript.EXE

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-1-5-21-4124900551-4068476067-3491212533-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

Processes:

powershell.exe

pid	process
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe
2340	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	2340	powershell.exe
Token: SeIncreaseQuotaPrivilege	2340	powershell.exe
Token: SeSecurityPrivilege	2340	powershell.exe
Token: SeTakeOwnershipPrivilege	2340	powershell.exe
Token: SeLoadDriverPrivilege	2340	powershell.exe
Token: SeSystemProfilePrivilege	2340	powershell.exe
Token: SeSystemtimePrivilege	2340	powershell.exe
Token: SeProfSingleProcessPrivilege	2340	powershell.exe
Token: SeIncBasePriorityPrivilege	2340	powershell.exe
Token: SeCreatePagefilePrivilege	2340	powershell.exe
Token: SeBackupPrivilege	2340	powershell.exe
Token: SeRestorePrivilege	2340	powershell.exe
Token: SeShutdownPrivilege	2340	powershell.exe
Token: SeDebugPrivilege	2340	powershell.exe
Token: SeSystemEnvironmentPrivilege	2340	powershell.exe
Token: SeRemoteShutdownPrivilege	2340	powershell.exe
Token: SeUndockPrivilege	2340	powershell.exe
Token: SeManageVolumePrivilege	2340	powershell.exe
Token: 33	2340	powershell.exe
Token: 34	2340	powershell.exe
Token: 35	2340	powershell.exe
Token: 36	2340	powershell.exe
Token: SeIncreaseQuotaPrivilege	2340	powershell.exe
Token: SeSecurityPrivilege	2340	powershell.exe
Token: SeTakeOwnershipPrivilege	2340	powershell.exe
Token: SeLoadDriverPrivilege	2340	powershell.exe
Token: SeSystemProfilePrivilege	2340	powershell.exe
Token: SeSystemtimePrivilege	2340	powershell.exe
Token: SeProfSingleProcessPrivilege	2340	powershell.exe
Token: SeIncBasePriorityPrivilege	2340	powershell.exe
Token: SeCreatePagefilePrivilege	2340	powershell.exe
Token: SeBackupPrivilege	2340	powershell.exe
Token: SeRestorePrivilege	2340	powershell.exe
Token: SeShutdownPrivilege	2340	powershell.exe
Token: SeDebugPrivilege	2340	powershell.exe
Token: SeSystemEnvironmentPrivilege	2340	powershell.exe
Token: SeRemoteShutdownPrivilege	2340	powershell.exe
Token: SeUndockPrivilege	2340	powershell.exe
Token: SeManageVolumePrivilege	2340	powershell.exe
Token: 33	2340	powershell.exe
Token: 34	2340	powershell.exe
Token: 35	2340	powershell.exe
Token: 36	2340	powershell.exe
Token: SeIncreaseQuotaPrivilege	2340	powershell.exe
Token: SeSecurityPrivilege	2340	powershell.exe
Token: SeTakeOwnershipPrivilege	2340	powershell.exe
Token: SeLoadDriverPrivilege	2340	powershell.exe
Token: SeSystemProfilePrivilege	2340	powershell.exe
Token: SeSystemtimePrivilege	2340	powershell.exe
Token: SeProfSingleProcessPrivilege	2340	powershell.exe
Token: SeIncBasePriorityPrivilege	2340	powershell.exe
Token: SeCreatePagefilePrivilege	2340	powershell.exe
Token: SeBackupPrivilege	2340	powershell.exe
Token: SeRestorePrivilege	2340	powershell.exe
Token: SeShutdownPrivilege	2340	powershell.exe
Token: SeDebugPrivilege	2340	powershell.exe
Token: SeSystemEnvironmentPrivilege	2340	powershell.exe
Token: SeRemoteShutdownPrivilege	2340	powershell.exe
Token: SeUndockPrivilege	2340	powershell.exe
Token: SeManageVolumePrivilege	2340	powershell.exe
Token: 33	2340	powershell.exe
Token: 34	2340	powershell.exe
Token: 35	2340	powershell.exe
Token: 36	2340	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	process	target process
PID 2612 wrote to memory of 3416	2612	wscript.EXE	cscript.exe
PID 2612 wrote to memory of 3416	2612	wscript.EXE	cscript.exe
PID 3416 wrote to memory of 2340	3416	cscript.exe	powershell.exe
PID 3416 wrote to memory of 2340	3416	cscript.exe	powershell.exe

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\pa collective agreement pay 10468.js"
1⤵
PID:4036

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE TELEVI~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2612

C:\Windows\System32\cscript.exe
"C:\Windows\System32\cscript.exe" "TELEVI~1.JS"
2⤵
- Suspicious use of WriteProcessMemory
PID:3416

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell
3⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2340

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_it42e5ly.2ch.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\TELEVI~1.JS
Filesize
44.2MB

MD5
35589a8d867eab250bc8949ee81e3a6a

SHA1
4244478e3436ae413963e1cd6cdfabd056639aef

SHA256
b6790680a912055e3b14233d02b5e3c30a3b1714c15bdc3eacbfa66dcdbb3157

SHA512
92d771943d078e089144ebfdc649b6abbeeaf3e9b0ecdc9e14719ffd6c677335f2f9fd41f383952651339217e1d5c63efc8fe868620ad31d999198d60cba9f6b

Download Submit
memory/2340-3-0x000001E671910000-0x000001E671932000-memory.dmp

Filesize
136KB

Download
memory/2340-13-0x000001E673C30000-0x000001E673C74000-memory.dmp

Filesize
272KB

Download
memory/2340-14-0x000001E674080000-0x000001E6740F6000-memory.dmp

Filesize
472KB

Download
memory/2340-15-0x000001E6742D0000-0x000001E6742FA000-memory.dmp

Filesize
168KB

Download
memory/2340-16-0x000001E6742D0000-0x000001E6742F4000-memory.dmp

Filesize
144KB

Download