gootloader | a330c0d7cabdfc88e979d72f69e0c9076964b1f16c805c445426cf2b61c9ea9a

Resubmissions

20-06-2024 13:44

240620-q2accs1ajh 10

20-06-2024 13:38

20-06-2024 13:15

20-06-2024 12:55

20-06-2024 12:49

Analysis

max time kernel
570s
max time network
580s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20-06-2024 12:55

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General

Target

pa collective agreement pay 90174.js
Size

18.5MB
MD5

c4d8fa6feaef5aba8eb9b2bd2b906176
SHA1

31fef4eff4cda276264650c2dd1addbba9b03346
SHA256

a330c0d7cabdfc88e979d72f69e0c9076964b1f16c805c445426cf2b61c9ea9a
SHA512

6057bd5a06db48f567b8ed4ef66c67c6fc79b3f27ecfbf0b1dbb7e42e9cf7e37e0a9d9fd5097089868c9746acfe6602097eae5874d490151574fe3a01db6b5fd
SSDEEP

49152:ojk08dPXWR4ba/JOtdF5pHE2lsfiaahM3o43ORV59VDKtDVjk08dPXWR4ba/JOtz:ac43mMc43mMc43mMc43ml

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-1-5-21-1337824034-2731376981-3755436523-1000\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-1-5-21-1337824034-2731376981-3755436523-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

Processes:

powershell.exe

pid	process
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe
3968	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	3968	powershell.exe
Token: SeIncreaseQuotaPrivilege	3968	powershell.exe
Token: SeSecurityPrivilege	3968	powershell.exe
Token: SeTakeOwnershipPrivilege	3968	powershell.exe
Token: SeLoadDriverPrivilege	3968	powershell.exe
Token: SeSystemProfilePrivilege	3968	powershell.exe
Token: SeSystemtimePrivilege	3968	powershell.exe
Token: SeProfSingleProcessPrivilege	3968	powershell.exe
Token: SeIncBasePriorityPrivilege	3968	powershell.exe
Token: SeCreatePagefilePrivilege	3968	powershell.exe
Token: SeBackupPrivilege	3968	powershell.exe
Token: SeRestorePrivilege	3968	powershell.exe
Token: SeShutdownPrivilege	3968	powershell.exe
Token: SeDebugPrivilege	3968	powershell.exe
Token: SeSystemEnvironmentPrivilege	3968	powershell.exe
Token: SeRemoteShutdownPrivilege	3968	powershell.exe
Token: SeUndockPrivilege	3968	powershell.exe
Token: SeManageVolumePrivilege	3968	powershell.exe
Token: 33	3968	powershell.exe
Token: 34	3968	powershell.exe
Token: 35	3968	powershell.exe
Token: 36	3968	powershell.exe
Token: SeIncreaseQuotaPrivilege	3968	powershell.exe
Token: SeSecurityPrivilege	3968	powershell.exe
Token: SeTakeOwnershipPrivilege	3968	powershell.exe
Token: SeLoadDriverPrivilege	3968	powershell.exe
Token: SeSystemProfilePrivilege	3968	powershell.exe
Token: SeSystemtimePrivilege	3968	powershell.exe
Token: SeProfSingleProcessPrivilege	3968	powershell.exe
Token: SeIncBasePriorityPrivilege	3968	powershell.exe
Token: SeCreatePagefilePrivilege	3968	powershell.exe
Token: SeBackupPrivilege	3968	powershell.exe
Token: SeRestorePrivilege	3968	powershell.exe
Token: SeShutdownPrivilege	3968	powershell.exe
Token: SeDebugPrivilege	3968	powershell.exe
Token: SeSystemEnvironmentPrivilege	3968	powershell.exe
Token: SeRemoteShutdownPrivilege	3968	powershell.exe
Token: SeUndockPrivilege	3968	powershell.exe
Token: SeManageVolumePrivilege	3968	powershell.exe
Token: 33	3968	powershell.exe
Token: 34	3968	powershell.exe
Token: 35	3968	powershell.exe
Token: 36	3968	powershell.exe
Token: SeIncreaseQuotaPrivilege	3968	powershell.exe
Token: SeSecurityPrivilege	3968	powershell.exe
Token: SeTakeOwnershipPrivilege	3968	powershell.exe
Token: SeLoadDriverPrivilege	3968	powershell.exe
Token: SeSystemProfilePrivilege	3968	powershell.exe
Token: SeSystemtimePrivilege	3968	powershell.exe
Token: SeProfSingleProcessPrivilege	3968	powershell.exe
Token: SeIncBasePriorityPrivilege	3968	powershell.exe
Token: SeCreatePagefilePrivilege	3968	powershell.exe
Token: SeBackupPrivilege	3968	powershell.exe
Token: SeRestorePrivilege	3968	powershell.exe
Token: SeShutdownPrivilege	3968	powershell.exe
Token: SeDebugPrivilege	3968	powershell.exe
Token: SeSystemEnvironmentPrivilege	3968	powershell.exe
Token: SeRemoteShutdownPrivilege	3968	powershell.exe
Token: SeUndockPrivilege	3968	powershell.exe
Token: SeManageVolumePrivilege	3968	powershell.exe
Token: 33	3968	powershell.exe
Token: 34	3968	powershell.exe
Token: 35	3968	powershell.exe
Token: 36	3968	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	process	target process
PID 4804 wrote to memory of 1572	4804	wscript.EXE	cscript.exe
PID 4804 wrote to memory of 1572	4804	wscript.EXE	cscript.exe
PID 1572 wrote to memory of 3968	1572	cscript.exe	powershell.exe
PID 1572 wrote to memory of 3968	1572	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 90174.js"
1⤵
PID:3476

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE FUNCTI~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "FUNCTI~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1572
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell
    3⤵
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3968

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_y2yfzpqj.4cb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\FUNCTI~1.JS

Filesize
47.1MB

MD5
b743009be3d7ca7180d24c4756fbc8a1

SHA1
56e2987ae7553c1a7e76084f606ccd709eb31527

SHA256
619ef36a80c85ea88366656df3307dceebf24dca8c04b1e8f864de53f49ade86

SHA512
ee4a4e83660ba0dd70a481396626ec6ad23a745b60065f0ea751140b730c6fbfed27bed9cea312a62075795a157c58c6a72d39223403d51827794ecc37b47805

Download Submit
memory/3968-3-0x0000013FAD5B0000-0x0000013FAD5D2000-memory.dmp

Filesize
136KB

Download
memory/3968-13-0x0000013FADAA0000-0x0000013FADAE4000-memory.dmp

Filesize
272KB

Download
memory/3968-14-0x0000013FADB70000-0x0000013FADBE6000-memory.dmp

Filesize
472KB

Download
memory/3968-15-0x0000013FADDB0000-0x0000013FADDDA000-memory.dmp

Filesize
168KB

Download
memory/3968-16-0x0000013FADDB0000-0x0000013FADDD4000-memory.dmp

Filesize
144KB

Download