gootloader | 61fd6f23b6cfcd45bf86ff792e3d150a2e4088a9ad6270d2319ed2f325f51a31

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 05:56

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
legal difference between petitioner and plaintiff 15975.js
Size 3.2MB
Sample240313-gm6mksec51
SHA256 61fd6f23b6cfcd45bf86ff792e3d150a2e4088a9ad6270d2319ed2f325f51a31
MD5 c3b4cd9d20b099652dbb4e27b40a8db8
SHA1 f259aaf7b8c1e8e228fa0ff0518593452798985d
SHA512 328b27e5fcea4897885d76151d07fedf96e6cb00c7fb2ef4464a60fcf8e2c54b42844bfaa3a3aa61a61685445bf67114eb2737f770327d3d5f5ec3e441dac3a1
SSDEEP 49152:j7r3zjCxbPqHlp4+h7N0ZPhSlKszMYzYBmc3+8G2m3pi/DNlGIuo3qYdYCg+cE4H:v
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gootloader 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

flow	pid	Process
108	1960	powershell.exe
113	1960	powershell.exe
162	1960	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	wscript.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1960	powershell.exe
1960	powershell.exe
1960	powershell.exe
1960	powershell.exe
1960	powershell.exe
1960	powershell.exe
1960	powershell.exe
1960	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	powershell.exe
Token: SeIncreaseQuotaPrivilege	1960	powershell.exe
Token: SeSecurityPrivilege	1960	powershell.exe
Token: SeTakeOwnershipPrivilege	1960	powershell.exe
Token: SeLoadDriverPrivilege	1960	powershell.exe
Token: SeSystemProfilePrivilege	1960	powershell.exe
Token: SeSystemtimePrivilege	1960	powershell.exe
Token: SeProfSingleProcessPrivilege	1960	powershell.exe
Token: SeIncBasePriorityPrivilege	1960	powershell.exe
Token: SeCreatePagefilePrivilege	1960	powershell.exe
Token: SeBackupPrivilege	1960	powershell.exe
Token: SeRestorePrivilege	1960	powershell.exe
Token: SeShutdownPrivilege	1960	powershell.exe
Token: SeDebugPrivilege	1960	powershell.exe
Token: SeSystemEnvironmentPrivilege	1960	powershell.exe
Token: SeRemoteShutdownPrivilege	1960	powershell.exe
Token: SeUndockPrivilege	1960	powershell.exe
Token: SeManageVolumePrivilege	1960	powershell.exe
Token: 33	1960	powershell.exe
Token: 34	1960	powershell.exe
Token: 35	1960	powershell.exe
Token: 36	1960	powershell.exe
Token: SeIncreaseQuotaPrivilege	1960	powershell.exe
Token: SeSecurityPrivilege	1960	powershell.exe
Token: SeTakeOwnershipPrivilege	1960	powershell.exe
Token: SeLoadDriverPrivilege	1960	powershell.exe
Token: SeSystemProfilePrivilege	1960	powershell.exe
Token: SeSystemtimePrivilege	1960	powershell.exe
Token: SeProfSingleProcessPrivilege	1960	powershell.exe
Token: SeIncBasePriorityPrivilege	1960	powershell.exe
Token: SeCreatePagefilePrivilege	1960	powershell.exe
Token: SeBackupPrivilege	1960	powershell.exe
Token: SeRestorePrivilege	1960	powershell.exe
Token: SeShutdownPrivilege	1960	powershell.exe
Token: SeDebugPrivilege	1960	powershell.exe
Token: SeSystemEnvironmentPrivilege	1960	powershell.exe
Token: SeRemoteShutdownPrivilege	1960	powershell.exe
Token: SeUndockPrivilege	1960	powershell.exe
Token: SeManageVolumePrivilege	1960	powershell.exe
Token: 33	1960	powershell.exe
Token: 34	1960	powershell.exe
Token: 35	1960	powershell.exe
Token: 36	1960	powershell.exe
Token: SeIncreaseQuotaPrivilege	1960	powershell.exe
Token: SeSecurityPrivilege	1960	powershell.exe
Token: SeTakeOwnershipPrivilege	1960	powershell.exe
Token: SeLoadDriverPrivilege	1960	powershell.exe
Token: SeSystemProfilePrivilege	1960	powershell.exe
Token: SeSystemtimePrivilege	1960	powershell.exe
Token: SeProfSingleProcessPrivilege	1960	powershell.exe
Token: SeIncBasePriorityPrivilege	1960	powershell.exe
Token: SeCreatePagefilePrivilege	1960	powershell.exe
Token: SeBackupPrivilege	1960	powershell.exe
Token: SeRestorePrivilege	1960	powershell.exe
Token: SeShutdownPrivilege	1960	powershell.exe
Token: SeDebugPrivilege	1960	powershell.exe
Token: SeSystemEnvironmentPrivilege	1960	powershell.exe
Token: SeRemoteShutdownPrivilege	1960	powershell.exe
Token: SeUndockPrivilege	1960	powershell.exe
Token: SeManageVolumePrivilege	1960	powershell.exe
Token: 33	1960	powershell.exe
Token: 34	1960	powershell.exe
Token: 35	1960	powershell.exe
Token: 36	1960	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 3172	4400	wscript.EXE	102
PID 4400 wrote to memory of 3172	4400	wscript.EXE	102
PID 3172 wrote to memory of 1960	3172	cscript.exe	104
PID 3172 wrote to memory of 1960	3172	cscript.exe	104

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\legal difference between petitioner and plaintiff 15975.js"
1⤵
PID:3248

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE ADJUST~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "ADJUST~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3172
- - 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:1960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Loading Replay Monitor...

Downloads

__PSScriptPolicyTest_tirrllrp.hho.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tirrllrp.hho.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

Submit Download

ADJUST~1.JS

Path C:\Users\Admin\AppData\Roaming\Microsoft\ADJUST~1.JS
Size 47.0MB
SHA256 2a499280a2f72b1c73d7c23b72150b25b1a5e7ef103807e4edd7a359cfb5f959
MD5 c6ce6c929ae8892cd9a1de9a48fa3fa3
SHA1 297ec652921bd1ad1af7a9960373f93321aeb3ed
SHA512 f604c53bdfee06c184cb72886fc32cf690c47b49b8f7b7edb122832c76906eb7f76bc3bc96ae6f62cd8d76effc2f4ecf9570223bc07e49edbd464e5509cc5383
SSDEEP 24576:VKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK4:O
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1960-18-0x000002A1D0980000-0x000002A1D0990000-memory.dmp

Download

memory/1960-21-0x000002A1E9D60000-0x000002A1E9D8A000-memory.dmp

Download

memory/1960-6-0x000002A1D0980000-0x000002A1D0990000-memory.dmp

Download

memory/1960-4-0x00007FFDA32B0000-0x00007FFDA3D71000-memory.dmp

Download

memory/1960-16-0x000002A1E9A60000-0x000002A1E9AA4000-memory.dmp

Download

memory/1960-17-0x000002A1E9B30000-0x000002A1E9BA6000-memory.dmp

Download

memory/1960-3-0x000002A1D0920000-0x000002A1D0942000-memory.dmp

Download

memory/1960-19-0x000002A1D0980000-0x000002A1D0990000-memory.dmp

Download

memory/1960-20-0x000002A1D0980000-0x000002A1D0990000-memory.dmp

Download

memory/1960-5-0x000002A1D0980000-0x000002A1D0990000-memory.dmp

Download

memory/1960-22-0x000002A1E9D60000-0x000002A1E9D84000-memory.dmp

Download

memory/1960-23-0x00007FFDA32B0000-0x00007FFDA3D71000-memory.dmp

Download

memory/1960-25-0x000002A1D0980000-0x000002A1D0990000-memory.dmp

Download

memory/1960-26-0x000002A1D0980000-0x000002A1D0990000-memory.dmp

Download

memory/1960-27-0x000002A1D0980000-0x000002A1D0990000-memory.dmp

Download

memory/1960-28-0x000002A1D0980000-0x000002A1D0990000-memory.dmp

Download

memory/1960-29-0x000002A1D0980000-0x000002A1D0990000-memory.dmp

Download