gootloader | 19f61a820471666bc3b5ca03445c7ff13c4003c0f4223efce006250979c632b2

General

Target

mutualagreementofpartiesfarclause.js
Size

842KB
MD5

5877f94e41a390efbac7bede44d6fd55
SHA1

0231de627e81d5c38e18c22fa303d8adce2fd5ae
SHA256

19f61a820471666bc3b5ca03445c7ff13c4003c0f4223efce006250979c632b2
SHA512

79f30084d57fc9671965a23a7f699a11afbfc036e4a158f7b4210e850aacb9ef580aeec7348308f7894aca1f75cd63dfaaab2e32dc5a699fde9e883b8b4c943d
SSDEEP

24576:gaCgo+ogQc5WfNnZmD/nNe6qYbNeR4qCFkWpyQTa7FNE3NEr:gaCgo+ogQc5WfNnZmD/nc6qYkYkWpyQc

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

47 3488 powershell.exe
54 3488 powershell.exe
57 3488 powershell.exe

flow	pid	process
47	3488	powershell.exe
54	3488	powershell.exe
57	3488	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-1-5-21-2412658365-3084825385-3340777666-1000\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-1-5-21-2412658365-3084825385-3340777666-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exe

pid	process
3488	powershell.exe
3488	powershell.exe
3488	powershell.exe
3488	powershell.exe
3488	powershell.exe
3488	powershell.exe
3488	powershell.exe
3488	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	3488	powershell.exe
Token: SeIncreaseQuotaPrivilege	3488	powershell.exe
Token: SeSecurityPrivilege	3488	powershell.exe
Token: SeTakeOwnershipPrivilege	3488	powershell.exe
Token: SeLoadDriverPrivilege	3488	powershell.exe
Token: SeSystemProfilePrivilege	3488	powershell.exe
Token: SeSystemtimePrivilege	3488	powershell.exe
Token: SeProfSingleProcessPrivilege	3488	powershell.exe
Token: SeIncBasePriorityPrivilege	3488	powershell.exe
Token: SeCreatePagefilePrivilege	3488	powershell.exe
Token: SeBackupPrivilege	3488	powershell.exe
Token: SeRestorePrivilege	3488	powershell.exe
Token: SeShutdownPrivilege	3488	powershell.exe
Token: SeDebugPrivilege	3488	powershell.exe
Token: SeSystemEnvironmentPrivilege	3488	powershell.exe
Token: SeRemoteShutdownPrivilege	3488	powershell.exe
Token: SeUndockPrivilege	3488	powershell.exe
Token: SeManageVolumePrivilege	3488	powershell.exe
Token: 33	3488	powershell.exe
Token: 34	3488	powershell.exe
Token: 35	3488	powershell.exe
Token: 36	3488	powershell.exe
Token: SeIncreaseQuotaPrivilege	3488	powershell.exe
Token: SeSecurityPrivilege	3488	powershell.exe
Token: SeTakeOwnershipPrivilege	3488	powershell.exe
Token: SeLoadDriverPrivilege	3488	powershell.exe
Token: SeSystemProfilePrivilege	3488	powershell.exe
Token: SeSystemtimePrivilege	3488	powershell.exe
Token: SeProfSingleProcessPrivilege	3488	powershell.exe
Token: SeIncBasePriorityPrivilege	3488	powershell.exe
Token: SeCreatePagefilePrivilege	3488	powershell.exe
Token: SeBackupPrivilege	3488	powershell.exe
Token: SeRestorePrivilege	3488	powershell.exe
Token: SeShutdownPrivilege	3488	powershell.exe
Token: SeDebugPrivilege	3488	powershell.exe
Token: SeSystemEnvironmentPrivilege	3488	powershell.exe
Token: SeRemoteShutdownPrivilege	3488	powershell.exe
Token: SeUndockPrivilege	3488	powershell.exe
Token: SeManageVolumePrivilege	3488	powershell.exe
Token: 33	3488	powershell.exe
Token: 34	3488	powershell.exe
Token: 35	3488	powershell.exe
Token: 36	3488	powershell.exe
Token: SeIncreaseQuotaPrivilege	3488	powershell.exe
Token: SeSecurityPrivilege	3488	powershell.exe
Token: SeTakeOwnershipPrivilege	3488	powershell.exe
Token: SeLoadDriverPrivilege	3488	powershell.exe
Token: SeSystemProfilePrivilege	3488	powershell.exe
Token: SeSystemtimePrivilege	3488	powershell.exe
Token: SeProfSingleProcessPrivilege	3488	powershell.exe
Token: SeIncBasePriorityPrivilege	3488	powershell.exe
Token: SeCreatePagefilePrivilege	3488	powershell.exe
Token: SeBackupPrivilege	3488	powershell.exe
Token: SeRestorePrivilege	3488	powershell.exe
Token: SeShutdownPrivilege	3488	powershell.exe
Token: SeDebugPrivilege	3488	powershell.exe
Token: SeSystemEnvironmentPrivilege	3488	powershell.exe
Token: SeRemoteShutdownPrivilege	3488	powershell.exe
Token: SeUndockPrivilege	3488	powershell.exe
Token: SeManageVolumePrivilege	3488	powershell.exe
Token: 33	3488	powershell.exe
Token: 34	3488	powershell.exe
Token: 35	3488	powershell.exe
Token: 36	3488	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	process	target process
PID 1424 wrote to memory of 3408	1424	wscript.EXE	cscript.exe
PID 1424 wrote to memory of 3408	1424	wscript.EXE	cscript.exe
PID 3408 wrote to memory of 3488	3408	cscript.exe	powershell.exe
PID 3408 wrote to memory of 3488	3408	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\mutualagreementofpartiesfarclause.js
1⤵
PID:3732

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE ADAPTQ~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1424

C:\Windows\System32\cscript.exe
"C:\Windows\System32\cscript.exe" "ADAPTQ~1.JS"
2⤵
- Suspicious use of WriteProcessMemory
PID:3408

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:3488

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_yrd1rxa1.duu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
44.4MB

MD5
c8473823086c043a91d89f479ba33137

SHA1
15261ae67235c6f275287b8740b82422ee35ba61

SHA256
0c808e3b3ff2ab8bd468a789888168fd2d6bb6d7b85059ca01deb0ec526709a2

SHA512
6232a72770dd4f76dcf510780fdf199499b9d70e700c1e440a64ded456941206466b2cde6e7102a596ef46d2136dce64d2e86d15356fcdc3eb834f163a873a1f

Download Submit
memory/3488-3-0x00000269F9180000-0x00000269F91A2000-memory.dmp

Filesize
136KB

Download
memory/3488-13-0x00000269F9320000-0x00000269F9364000-memory.dmp

Filesize
272KB

Download
memory/3488-14-0x00000269F9790000-0x00000269F9806000-memory.dmp

Filesize
472KB

Download
memory/3488-15-0x00000269F99D0000-0x00000269F99FA000-memory.dmp

Filesize
168KB

Download
memory/3488-16-0x00000269F99D0000-0x00000269F99F4000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads