gootloader | 309c5e86c1aea1c56c1042e2d8ed8579bf712e8b3ba92486f04c0300a6d13608

General

Target

illinois mold laws 93833.js
Size

6.6MB
MD5

69b91189949561cf743e11c1339cae53
SHA1

70a2b77219d0530e388335a9da62f44616b5bb96
SHA256

309c5e86c1aea1c56c1042e2d8ed8579bf712e8b3ba92486f04c0300a6d13608
SHA512

dd85a1071818c2caf46034597a2a9b07b0e1d352dd3bd0d5a8969e2143a1e527dd0e36bd5f9b514b17ef71649a5f84609f023194826e9c64a07a692b75a3c2eb
SSDEEP

49152:VXytwpCQK+ZjXytwpCQK+ZjXytwpCQK+ZjXytwpCQK+ZjXytwpCQK+ZjXytwpCQV:V55555b

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-1-5-21-3558294865-3673844354-2255444939-1000\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

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 64 IoCs

Processes:

powershell.exe

pid	process
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	4676	powershell.exe
Token: SeIncreaseQuotaPrivilege	4676	powershell.exe
Token: SeSecurityPrivilege	4676	powershell.exe
Token: SeTakeOwnershipPrivilege	4676	powershell.exe
Token: SeLoadDriverPrivilege	4676	powershell.exe
Token: SeSystemProfilePrivilege	4676	powershell.exe
Token: SeSystemtimePrivilege	4676	powershell.exe
Token: SeProfSingleProcessPrivilege	4676	powershell.exe
Token: SeIncBasePriorityPrivilege	4676	powershell.exe
Token: SeCreatePagefilePrivilege	4676	powershell.exe
Token: SeBackupPrivilege	4676	powershell.exe
Token: SeRestorePrivilege	4676	powershell.exe
Token: SeShutdownPrivilege	4676	powershell.exe
Token: SeDebugPrivilege	4676	powershell.exe
Token: SeSystemEnvironmentPrivilege	4676	powershell.exe
Token: SeRemoteShutdownPrivilege	4676	powershell.exe
Token: SeUndockPrivilege	4676	powershell.exe
Token: SeManageVolumePrivilege	4676	powershell.exe
Token: 33	4676	powershell.exe
Token: 34	4676	powershell.exe
Token: 35	4676	powershell.exe
Token: 36	4676	powershell.exe
Token: SeIncreaseQuotaPrivilege	4676	powershell.exe
Token: SeSecurityPrivilege	4676	powershell.exe
Token: SeTakeOwnershipPrivilege	4676	powershell.exe
Token: SeLoadDriverPrivilege	4676	powershell.exe
Token: SeSystemProfilePrivilege	4676	powershell.exe
Token: SeSystemtimePrivilege	4676	powershell.exe
Token: SeProfSingleProcessPrivilege	4676	powershell.exe
Token: SeIncBasePriorityPrivilege	4676	powershell.exe
Token: SeCreatePagefilePrivilege	4676	powershell.exe
Token: SeBackupPrivilege	4676	powershell.exe
Token: SeRestorePrivilege	4676	powershell.exe
Token: SeShutdownPrivilege	4676	powershell.exe
Token: SeDebugPrivilege	4676	powershell.exe
Token: SeSystemEnvironmentPrivilege	4676	powershell.exe
Token: SeRemoteShutdownPrivilege	4676	powershell.exe
Token: SeUndockPrivilege	4676	powershell.exe
Token: SeManageVolumePrivilege	4676	powershell.exe
Token: 33	4676	powershell.exe
Token: 34	4676	powershell.exe
Token: 35	4676	powershell.exe
Token: 36	4676	powershell.exe
Token: SeIncreaseQuotaPrivilege	4676	powershell.exe
Token: SeSecurityPrivilege	4676	powershell.exe
Token: SeTakeOwnershipPrivilege	4676	powershell.exe
Token: SeLoadDriverPrivilege	4676	powershell.exe
Token: SeSystemProfilePrivilege	4676	powershell.exe
Token: SeSystemtimePrivilege	4676	powershell.exe
Token: SeProfSingleProcessPrivilege	4676	powershell.exe
Token: SeIncBasePriorityPrivilege	4676	powershell.exe
Token: SeCreatePagefilePrivilege	4676	powershell.exe
Token: SeBackupPrivilege	4676	powershell.exe
Token: SeRestorePrivilege	4676	powershell.exe
Token: SeShutdownPrivilege	4676	powershell.exe
Token: SeDebugPrivilege	4676	powershell.exe
Token: SeSystemEnvironmentPrivilege	4676	powershell.exe
Token: SeRemoteShutdownPrivilege	4676	powershell.exe
Token: SeUndockPrivilege	4676	powershell.exe
Token: SeManageVolumePrivilege	4676	powershell.exe
Token: 33	4676	powershell.exe
Token: 34	4676	powershell.exe
Token: 35	4676	powershell.exe
Token: 36	4676	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	process	target process
PID 388 wrote to memory of 3716	388	wscript.EXE	cscript.exe
PID 388 wrote to memory of 3716	388	wscript.EXE	cscript.exe
PID 3716 wrote to memory of 4676	3716	cscript.exe	powershell.exe
PID 3716 wrote to memory of 4676	3716	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\illinois mold laws 93833.js"
1⤵
PID:3208

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE GRASTO~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:388

C:\Windows\System32\cscript.exe
"C:\Windows\System32\cscript.exe" "GRASTO~1.JS"
2⤵
- Suspicious use of WriteProcessMemory
PID:3716

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell
3⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4676

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_zqnssfrl.yrw.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\GRASTO~1.JS
Filesize
41.2MB

MD5
5a7115598cd621d72717942276134759

SHA1
9f9a33c57ed4181df3a3cf3af91518c1252827e8

SHA256
db3fddbdcd67b2958063342ba72296cd7005f65f8d04fcb89b9b1011a83c5f02

SHA512
a622a3f3ca4e62c98ad76f6cd397397e9d923190743c271c0e3e57208f866ac5acfdd721f2b5b90b59218af7582e89553230e8b9d9cc6dc311285defee4297c5

Download Submit
memory/4676-3-0x00000228F0FF0000-0x00000228F1012000-memory.dmp

Filesize
136KB

Download
memory/4676-13-0x00000228F0C90000-0x00000228F0CD4000-memory.dmp

Filesize
272KB

Download
memory/4676-14-0x00000228F0F60000-0x00000228F0FD6000-memory.dmp

Filesize
472KB

Download
memory/4676-15-0x00000228F11E0000-0x00000228F120A000-memory.dmp

Filesize
168KB

Download
memory/4676-16-0x00000228F11E0000-0x00000228F1204000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads