gootloader | 2546f52e0cf411d80ff158ad99205838506f6a1234089041fa4e42222814e225

Analysis

max time kernel
131s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 12:01

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General

Target

2546f52e0cf411d80ff158ad99205838506f6a1234089041fa4e42222814e225.js
Size

8.0MB
MD5

0c0ecbd4c1162944fd19a4855b8598ff
SHA1

b2e9c8cadc27e695109f804d3fccd428d6a66e60
SHA256

2546f52e0cf411d80ff158ad99205838506f6a1234089041fa4e42222814e225
SHA512

b195c10ca1ad1a673790b828c9a626429d6e85e62b17ed1313cb8fa53d976bc101d5ee32d943db4d4154474c22f6e1420fb8e0254d94fcefd5b6af8a2b347992
SSDEEP

49152:uEF3nc5PwmcieVn/s+LfHQtEF3nc5PwmcieVn/s+LfHQtEF3nc5PwmcieVn/s+LX:uppppp6

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 5 IoCs

Processes:

powershell.exe

flow	pid	Process
42	4300	powershell.exe
53	4300	powershell.exe
55	4300	powershell.exe
57	4300	powershell.exe
66	4300	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-1-5-21-2170637797-568393320-3232933035-1000\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-1-5-21-2170637797-568393320-3232933035-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exe

pid	Process
4300	powershell.exe
4300	powershell.exe
4300	powershell.exe
4300	powershell.exe
4300	powershell.exe
4300	powershell.exe
4300	powershell.exe
4300	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	4300	powershell.exe
Token: SeIncreaseQuotaPrivilege	4300	powershell.exe
Token: SeSecurityPrivilege	4300	powershell.exe
Token: SeTakeOwnershipPrivilege	4300	powershell.exe
Token: SeLoadDriverPrivilege	4300	powershell.exe
Token: SeSystemProfilePrivilege	4300	powershell.exe
Token: SeSystemtimePrivilege	4300	powershell.exe
Token: SeProfSingleProcessPrivilege	4300	powershell.exe
Token: SeIncBasePriorityPrivilege	4300	powershell.exe
Token: SeCreatePagefilePrivilege	4300	powershell.exe
Token: SeBackupPrivilege	4300	powershell.exe
Token: SeRestorePrivilege	4300	powershell.exe
Token: SeShutdownPrivilege	4300	powershell.exe
Token: SeDebugPrivilege	4300	powershell.exe
Token: SeSystemEnvironmentPrivilege	4300	powershell.exe
Token: SeRemoteShutdownPrivilege	4300	powershell.exe
Token: SeUndockPrivilege	4300	powershell.exe
Token: SeManageVolumePrivilege	4300	powershell.exe
Token: 33	4300	powershell.exe
Token: 34	4300	powershell.exe
Token: 35	4300	powershell.exe
Token: 36	4300	powershell.exe
Token: SeIncreaseQuotaPrivilege	4300	powershell.exe
Token: SeSecurityPrivilege	4300	powershell.exe
Token: SeTakeOwnershipPrivilege	4300	powershell.exe
Token: SeLoadDriverPrivilege	4300	powershell.exe
Token: SeSystemProfilePrivilege	4300	powershell.exe
Token: SeSystemtimePrivilege	4300	powershell.exe
Token: SeProfSingleProcessPrivilege	4300	powershell.exe
Token: SeIncBasePriorityPrivilege	4300	powershell.exe
Token: SeCreatePagefilePrivilege	4300	powershell.exe
Token: SeBackupPrivilege	4300	powershell.exe
Token: SeRestorePrivilege	4300	powershell.exe
Token: SeShutdownPrivilege	4300	powershell.exe
Token: SeDebugPrivilege	4300	powershell.exe
Token: SeSystemEnvironmentPrivilege	4300	powershell.exe
Token: SeRemoteShutdownPrivilege	4300	powershell.exe
Token: SeUndockPrivilege	4300	powershell.exe
Token: SeManageVolumePrivilege	4300	powershell.exe
Token: 33	4300	powershell.exe
Token: 34	4300	powershell.exe
Token: 35	4300	powershell.exe
Token: 36	4300	powershell.exe
Token: SeIncreaseQuotaPrivilege	4300	powershell.exe
Token: SeSecurityPrivilege	4300	powershell.exe
Token: SeTakeOwnershipPrivilege	4300	powershell.exe
Token: SeLoadDriverPrivilege	4300	powershell.exe
Token: SeSystemProfilePrivilege	4300	powershell.exe
Token: SeSystemtimePrivilege	4300	powershell.exe
Token: SeProfSingleProcessPrivilege	4300	powershell.exe
Token: SeIncBasePriorityPrivilege	4300	powershell.exe
Token: SeCreatePagefilePrivilege	4300	powershell.exe
Token: SeBackupPrivilege	4300	powershell.exe
Token: SeRestorePrivilege	4300	powershell.exe
Token: SeShutdownPrivilege	4300	powershell.exe
Token: SeDebugPrivilege	4300	powershell.exe
Token: SeSystemEnvironmentPrivilege	4300	powershell.exe
Token: SeRemoteShutdownPrivilege	4300	powershell.exe
Token: SeUndockPrivilege	4300	powershell.exe
Token: SeManageVolumePrivilege	4300	powershell.exe
Token: 33	4300	powershell.exe
Token: 34	4300	powershell.exe
Token: 35	4300	powershell.exe
Token: 36	4300	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	Process	procid_target
PID 3740 wrote to memory of 5096	3740	wscript.EXE	101
PID 3740 wrote to memory of 5096	3740	wscript.EXE	101
PID 5096 wrote to memory of 4300	5096	cscript.exe	103
PID 5096 wrote to memory of 4300	5096	cscript.exe	103

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\2546f52e0cf411d80ff158ad99205838506f6a1234089041fa4e42222814e225.js
1⤵
PID:1328

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4252,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=3004 /prefetch:8
1⤵
PID:4752

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE CURREN~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3740
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "CURREN~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5096
- - 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:4300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sjovwls2.gcl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
38.6MB

MD5
042ec94f0953da9ff0ab08c94c00797e

SHA1
50def21b2157747a1cea6eaf900c0e0bb85c418f

SHA256
a3375ebec3804e8ba84f71b848baaf41450aa58ef9b70341fca301267e287df5

SHA512
6010122cd874f2c25c0977e47d71555e11851b8079a4b2e133bf1764b67e57a84eb9b46feec426dec306294b65e97d97ec540d84e7456467aa2062bc9d9d5369

Download Submit
memory/4300-4-0x000002647D6A0000-0x000002647D6C2000-memory.dmp

Filesize
136KB

Download
memory/4300-13-0x000002647D720000-0x000002647D764000-memory.dmp

Filesize
272KB

Download
memory/4300-14-0x000002647E690000-0x000002647E706000-memory.dmp

Filesize
472KB

Download
memory/4300-15-0x000002647E860000-0x000002647E88A000-memory.dmp

Filesize
168KB

Download
memory/4300-16-0x000002647E860000-0x000002647E884000-memory.dmp

Filesize
144KB

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