gootloader | 823cc895278debded2e2133c153391018e8a4eafa43260d587ad51da6e4d98c9

Analysis

max time kernel
292s
max time network
303s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 10:44

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General

Target

pa collective agreement pay 4484.js
Size

23.2MB
MD5

56166d9f345a43c9c16e9f7f38534c5d
SHA1

2b5f9b2a6c8cba2e545b4c517d59885651bedd0c
SHA256

823cc895278debded2e2133c153391018e8a4eafa43260d587ad51da6e4d98c9
SHA512

ed0328b956e6c879001ad237bb47ec9e899fd16c4a71ad53757c34a9c36083a306788ffcf44f40cbd245873aa88ed40c02aa56efacae0a48538c4fbd70ffd9c3
SSDEEP

49152:bu+08dPXWR4ba/JOtdF5pHE2lsfiaahM3o43ORV59VDKtDku+08dPXWR4ba/JOt5:Kc43mgc43mgc43mgc43mgc43ml

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 8 IoCs

Processes:

powershell.exe

flow pid process

44 5064 powershell.exe
47 5064 powershell.exe
50 5064 powershell.exe
52 5064 powershell.exe
54 5064 powershell.exe
57 5064 powershell.exe
60 5064 powershell.exe
62 5064 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-1-5-21-3558294865-3673844354-2255444939-1000\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

flow	pid	process
44	5064	powershell.exe
47	5064	powershell.exe
50	5064	powershell.exe
52	5064	powershell.exe
54	5064	powershell.exe
57	5064	powershell.exe
60	5064	powershell.exe
62	5064	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\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-1-5-21-3558294865-3673844354-2255444939-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

powershell.exe

pid	process
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	5064	powershell.exe
Token: SeIncreaseQuotaPrivilege	5064	powershell.exe
Token: SeSecurityPrivilege	5064	powershell.exe
Token: SeTakeOwnershipPrivilege	5064	powershell.exe
Token: SeLoadDriverPrivilege	5064	powershell.exe
Token: SeSystemProfilePrivilege	5064	powershell.exe
Token: SeSystemtimePrivilege	5064	powershell.exe
Token: SeProfSingleProcessPrivilege	5064	powershell.exe
Token: SeIncBasePriorityPrivilege	5064	powershell.exe
Token: SeCreatePagefilePrivilege	5064	powershell.exe
Token: SeBackupPrivilege	5064	powershell.exe
Token: SeRestorePrivilege	5064	powershell.exe
Token: SeShutdownPrivilege	5064	powershell.exe
Token: SeDebugPrivilege	5064	powershell.exe
Token: SeSystemEnvironmentPrivilege	5064	powershell.exe
Token: SeRemoteShutdownPrivilege	5064	powershell.exe
Token: SeUndockPrivilege	5064	powershell.exe
Token: SeManageVolumePrivilege	5064	powershell.exe
Token: 33	5064	powershell.exe
Token: 34	5064	powershell.exe
Token: 35	5064	powershell.exe
Token: 36	5064	powershell.exe
Token: SeIncreaseQuotaPrivilege	5064	powershell.exe
Token: SeSecurityPrivilege	5064	powershell.exe
Token: SeTakeOwnershipPrivilege	5064	powershell.exe
Token: SeLoadDriverPrivilege	5064	powershell.exe
Token: SeSystemProfilePrivilege	5064	powershell.exe
Token: SeSystemtimePrivilege	5064	powershell.exe
Token: SeProfSingleProcessPrivilege	5064	powershell.exe
Token: SeIncBasePriorityPrivilege	5064	powershell.exe
Token: SeCreatePagefilePrivilege	5064	powershell.exe
Token: SeBackupPrivilege	5064	powershell.exe
Token: SeRestorePrivilege	5064	powershell.exe
Token: SeShutdownPrivilege	5064	powershell.exe
Token: SeDebugPrivilege	5064	powershell.exe
Token: SeSystemEnvironmentPrivilege	5064	powershell.exe
Token: SeRemoteShutdownPrivilege	5064	powershell.exe
Token: SeUndockPrivilege	5064	powershell.exe
Token: SeManageVolumePrivilege	5064	powershell.exe
Token: 33	5064	powershell.exe
Token: 34	5064	powershell.exe
Token: 35	5064	powershell.exe
Token: 36	5064	powershell.exe
Token: SeIncreaseQuotaPrivilege	5064	powershell.exe
Token: SeSecurityPrivilege	5064	powershell.exe
Token: SeTakeOwnershipPrivilege	5064	powershell.exe
Token: SeLoadDriverPrivilege	5064	powershell.exe
Token: SeSystemProfilePrivilege	5064	powershell.exe
Token: SeSystemtimePrivilege	5064	powershell.exe
Token: SeProfSingleProcessPrivilege	5064	powershell.exe
Token: SeIncBasePriorityPrivilege	5064	powershell.exe
Token: SeCreatePagefilePrivilege	5064	powershell.exe
Token: SeBackupPrivilege	5064	powershell.exe
Token: SeRestorePrivilege	5064	powershell.exe
Token: SeShutdownPrivilege	5064	powershell.exe
Token: SeDebugPrivilege	5064	powershell.exe
Token: SeSystemEnvironmentPrivilege	5064	powershell.exe
Token: SeRemoteShutdownPrivilege	5064	powershell.exe
Token: SeUndockPrivilege	5064	powershell.exe
Token: SeManageVolumePrivilege	5064	powershell.exe
Token: 33	5064	powershell.exe
Token: 34	5064	powershell.exe
Token: 35	5064	powershell.exe
Token: 36	5064	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	process	target process
PID 2008 wrote to memory of 4492	2008	wscript.EXE	cscript.exe
PID 2008 wrote to memory of 4492	2008	wscript.EXE	cscript.exe
PID 4492 wrote to memory of 5064	4492	cscript.exe	powershell.exe
PID 4492 wrote to memory of 5064	4492	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 4484.js"
1⤵
PID:4216

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE HANDHE~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\System32\cscript.exe
"C:\Windows\System32\cscript.exe" "HANDHE~1.JS"
2⤵
- Suspicious use of WriteProcessMemory
PID:4492

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:5064

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sqmdefm0.xh3.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\HANDHE~1.JS
Filesize
43.8MB

MD5
391baff50af48e712ce710a6948991f6

SHA1
13e78af7444830e5dec1df5306beed22b22fc20d

SHA256
8f33678de40bd92bee907fe55974ba9308f87f81dc8062e8a4ac2251ed345615

SHA512
37c5d4bee01a784ff7e80478fc7084237c54b709b671800bf79fbec295415a13277c5b06049df84cbd83968313464e2cf754635bc80d6f4ad6fff0aa62f444a9

Download Submit
memory/5064-12-0x000001D6ED550000-0x000001D6ED572000-memory.dmp

Filesize
136KB

Download
memory/5064-13-0x000001D6ED920000-0x000001D6ED964000-memory.dmp

Filesize
272KB

Download
memory/5064-14-0x000001D6ED9F0000-0x000001D6EDA66000-memory.dmp

Filesize
472KB

Download
memory/5064-16-0x000001D6EDC80000-0x000001D6EDCA4000-memory.dmp

Filesize
144KB

Download
memory/5064-15-0x000001D6EDC80000-0x000001D6EDCAA000-memory.dmp

Filesize
168KB

Download