gootloader | 0d0dcc22488c5704d7ad442def40677c8c2c951c672c38ccba15d3afce887f27

General

Target

pa collective agreement pay 74465.js
Size

6.6MB
MD5

95f8f53617b608765d07aedd936c8588
SHA1

e66edb1fe580f3d4597e956099ebcca7500106a5
SHA256

0d0dcc22488c5704d7ad442def40677c8c2c951c672c38ccba15d3afce887f27
SHA512

c4c439a18f6ff70c24a659d3a1e84ead06fa214709173ed85768ce1aa74b3bb12e2cbd5f7af5cd6c70f5a4ef05cded52343ab16cee9a8ad21a19d236bde9889f
SSDEEP

49152:NytwpCQK+5LytwpCQK+5LytwpCQK+5LytwpCQK+5LytwpCQK+5LytwpCQK+5p:b

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 12 IoCs

Processes:

powershell.exe

flow	pid	process
49	4288	powershell.exe
71	4288	powershell.exe
74	4288	powershell.exe
80	4288	powershell.exe
84	4288	powershell.exe
86	4288	powershell.exe
88	4288	powershell.exe
89	4288	powershell.exe
90	4288	powershell.exe
91	4288	powershell.exe
93	4288	powershell.exe
96	4288	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-1-5-21-540404634-651139247-2967210625-1000\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-1-5-21-540404634-651139247-2967210625-1000\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-1-5-21-540404634-651139247-2967210625-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

powershell.exe

pid	process
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe
4288	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	4288	powershell.exe
Token: SeIncreaseQuotaPrivilege	4288	powershell.exe
Token: SeSecurityPrivilege	4288	powershell.exe
Token: SeTakeOwnershipPrivilege	4288	powershell.exe
Token: SeLoadDriverPrivilege	4288	powershell.exe
Token: SeSystemProfilePrivilege	4288	powershell.exe
Token: SeSystemtimePrivilege	4288	powershell.exe
Token: SeProfSingleProcessPrivilege	4288	powershell.exe
Token: SeIncBasePriorityPrivilege	4288	powershell.exe
Token: SeCreatePagefilePrivilege	4288	powershell.exe
Token: SeBackupPrivilege	4288	powershell.exe
Token: SeRestorePrivilege	4288	powershell.exe
Token: SeShutdownPrivilege	4288	powershell.exe
Token: SeDebugPrivilege	4288	powershell.exe
Token: SeSystemEnvironmentPrivilege	4288	powershell.exe
Token: SeRemoteShutdownPrivilege	4288	powershell.exe
Token: SeUndockPrivilege	4288	powershell.exe
Token: SeManageVolumePrivilege	4288	powershell.exe
Token: 33	4288	powershell.exe
Token: 34	4288	powershell.exe
Token: 35	4288	powershell.exe
Token: 36	4288	powershell.exe
Token: SeIncreaseQuotaPrivilege	4288	powershell.exe
Token: SeSecurityPrivilege	4288	powershell.exe
Token: SeTakeOwnershipPrivilege	4288	powershell.exe
Token: SeLoadDriverPrivilege	4288	powershell.exe
Token: SeSystemProfilePrivilege	4288	powershell.exe
Token: SeSystemtimePrivilege	4288	powershell.exe
Token: SeProfSingleProcessPrivilege	4288	powershell.exe
Token: SeIncBasePriorityPrivilege	4288	powershell.exe
Token: SeCreatePagefilePrivilege	4288	powershell.exe
Token: SeBackupPrivilege	4288	powershell.exe
Token: SeRestorePrivilege	4288	powershell.exe
Token: SeShutdownPrivilege	4288	powershell.exe
Token: SeDebugPrivilege	4288	powershell.exe
Token: SeSystemEnvironmentPrivilege	4288	powershell.exe
Token: SeRemoteShutdownPrivilege	4288	powershell.exe
Token: SeUndockPrivilege	4288	powershell.exe
Token: SeManageVolumePrivilege	4288	powershell.exe
Token: 33	4288	powershell.exe
Token: 34	4288	powershell.exe
Token: 35	4288	powershell.exe
Token: 36	4288	powershell.exe
Token: SeIncreaseQuotaPrivilege	4288	powershell.exe
Token: SeSecurityPrivilege	4288	powershell.exe
Token: SeTakeOwnershipPrivilege	4288	powershell.exe
Token: SeLoadDriverPrivilege	4288	powershell.exe
Token: SeSystemProfilePrivilege	4288	powershell.exe
Token: SeSystemtimePrivilege	4288	powershell.exe
Token: SeProfSingleProcessPrivilege	4288	powershell.exe
Token: SeIncBasePriorityPrivilege	4288	powershell.exe
Token: SeCreatePagefilePrivilege	4288	powershell.exe
Token: SeBackupPrivilege	4288	powershell.exe
Token: SeRestorePrivilege	4288	powershell.exe
Token: SeShutdownPrivilege	4288	powershell.exe
Token: SeDebugPrivilege	4288	powershell.exe
Token: SeSystemEnvironmentPrivilege	4288	powershell.exe
Token: SeRemoteShutdownPrivilege	4288	powershell.exe
Token: SeUndockPrivilege	4288	powershell.exe
Token: SeManageVolumePrivilege	4288	powershell.exe
Token: 33	4288	powershell.exe
Token: 34	4288	powershell.exe
Token: 35	4288	powershell.exe
Token: 36	4288	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	process	target process
PID 2476 wrote to memory of 2732	2476	wscript.EXE	cscript.exe
PID 2476 wrote to memory of 2732	2476	wscript.EXE	cscript.exe
PID 2732 wrote to memory of 4288	2732	cscript.exe	powershell.exe
PID 2732 wrote to memory of 4288	2732	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 74465.js"
1⤵
PID:5052

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE CLUSTE~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2476

C:\Windows\System32\cscript.exe
"C:\Windows\System32\cscript.exe" "CLUSTE~1.JS"
2⤵
- Suspicious use of WriteProcessMemory
PID:2732

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:4288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ast3gyf.toc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\CLUSTE~1.JS

Filesize
43.3MB

MD5
7afa477c77861c9d4ad5c44b0ab550b4

SHA1
a01b9472dd16d1f676e22ed67f3ed42d19b80109

SHA256
7bf6545c4c7bc0210ccca122c18c3ce66082a3da886989649fb64c221f1a1a80

SHA512
2044ec3787f2cea188bb280bf109d3604a33c81f9303055872f897684c3a2d55d4e857cb6d8e62c1099767f246854f930f792bb0f32265d5c2a8849114958d27

Download Submit
memory/4288-3-0x0000018AE9310000-0x0000018AE9332000-memory.dmp

Filesize
136KB

Download
memory/4288-13-0x0000018AEA390000-0x0000018AEA3D4000-memory.dmp

Filesize
272KB

Download
memory/4288-14-0x0000018AEA6A0000-0x0000018AEA716000-memory.dmp

Filesize
472KB

Download
memory/4288-16-0x0000018AEA8E0000-0x0000018AEA904000-memory.dmp

Filesize
144KB

Download
memory/4288-15-0x0000018AEA8E0000-0x0000018AEA90A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads