gootloader | 4f9a9d04880d17de55763ccb6c6fe0c7d5dbb7129531a5083ce7ec5a10895a44

Analysis

max time kernel
143s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2024, 15:55

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General

Target

SERVER~1.js
Size

45.1MB
MD5

e8dbd1070fa7ecc4da9dd4f37ffd6346
SHA1

08367987a51783b8eb309929c5a4c836f455ea36
SHA256

4f9a9d04880d17de55763ccb6c6fe0c7d5dbb7129531a5083ce7ec5a10895a44
SHA512

bd94e0911d541c6ca4fe914ded139923cdea9b0f1b93109aa759a6d311084384854bc405ef412034a5c9e4094f9264d1767c279b44a57ddc56314ab3543066be
SSDEEP

6144:jyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyj:P

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 5 IoCs

flow	pid	Process
63	2376	powershell.exe
70	2376	powershell.exe
79	2376	powershell.exe
83	2376	powershell.exe
96	2376	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-1-5-21-3808065738-1666277613-1125846146-1000\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-1-5-21-3808065738-1666277613-1125846146-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2376	powershell.exe
2376	powershell.exe
2376	powershell.exe
2376	powershell.exe
2376	powershell.exe
2376	powershell.exe
2376	powershell.exe
2376	powershell.exe
2376	powershell.exe
2376	powershell.exe
2376	powershell.exe
2376	powershell.exe
2376	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	powershell.exe
Token: SeIncreaseQuotaPrivilege	2376	powershell.exe
Token: SeSecurityPrivilege	2376	powershell.exe
Token: SeTakeOwnershipPrivilege	2376	powershell.exe
Token: SeLoadDriverPrivilege	2376	powershell.exe
Token: SeSystemProfilePrivilege	2376	powershell.exe
Token: SeSystemtimePrivilege	2376	powershell.exe
Token: SeProfSingleProcessPrivilege	2376	powershell.exe
Token: SeIncBasePriorityPrivilege	2376	powershell.exe
Token: SeCreatePagefilePrivilege	2376	powershell.exe
Token: SeBackupPrivilege	2376	powershell.exe
Token: SeRestorePrivilege	2376	powershell.exe
Token: SeShutdownPrivilege	2376	powershell.exe
Token: SeDebugPrivilege	2376	powershell.exe
Token: SeSystemEnvironmentPrivilege	2376	powershell.exe
Token: SeRemoteShutdownPrivilege	2376	powershell.exe
Token: SeUndockPrivilege	2376	powershell.exe
Token: SeManageVolumePrivilege	2376	powershell.exe
Token: 33	2376	powershell.exe
Token: 34	2376	powershell.exe
Token: 35	2376	powershell.exe
Token: 36	2376	powershell.exe
Token: SeIncreaseQuotaPrivilege	2376	powershell.exe
Token: SeSecurityPrivilege	2376	powershell.exe
Token: SeTakeOwnershipPrivilege	2376	powershell.exe
Token: SeLoadDriverPrivilege	2376	powershell.exe
Token: SeSystemProfilePrivilege	2376	powershell.exe
Token: SeSystemtimePrivilege	2376	powershell.exe
Token: SeProfSingleProcessPrivilege	2376	powershell.exe
Token: SeIncBasePriorityPrivilege	2376	powershell.exe
Token: SeCreatePagefilePrivilege	2376	powershell.exe
Token: SeBackupPrivilege	2376	powershell.exe
Token: SeRestorePrivilege	2376	powershell.exe
Token: SeShutdownPrivilege	2376	powershell.exe
Token: SeDebugPrivilege	2376	powershell.exe
Token: SeSystemEnvironmentPrivilege	2376	powershell.exe
Token: SeRemoteShutdownPrivilege	2376	powershell.exe
Token: SeUndockPrivilege	2376	powershell.exe
Token: SeManageVolumePrivilege	2376	powershell.exe
Token: 33	2376	powershell.exe
Token: 34	2376	powershell.exe
Token: 35	2376	powershell.exe
Token: 36	2376	powershell.exe
Token: SeIncreaseQuotaPrivilege	2376	powershell.exe
Token: SeSecurityPrivilege	2376	powershell.exe
Token: SeTakeOwnershipPrivilege	2376	powershell.exe
Token: SeLoadDriverPrivilege	2376	powershell.exe
Token: SeSystemProfilePrivilege	2376	powershell.exe
Token: SeSystemtimePrivilege	2376	powershell.exe
Token: SeProfSingleProcessPrivilege	2376	powershell.exe
Token: SeIncBasePriorityPrivilege	2376	powershell.exe
Token: SeCreatePagefilePrivilege	2376	powershell.exe
Token: SeBackupPrivilege	2376	powershell.exe
Token: SeRestorePrivilege	2376	powershell.exe
Token: SeShutdownPrivilege	2376	powershell.exe
Token: SeDebugPrivilege	2376	powershell.exe
Token: SeSystemEnvironmentPrivilege	2376	powershell.exe
Token: SeRemoteShutdownPrivilege	2376	powershell.exe
Token: SeUndockPrivilege	2376	powershell.exe
Token: SeManageVolumePrivilege	2376	powershell.exe
Token: 33	2376	powershell.exe
Token: 34	2376	powershell.exe
Token: 35	2376	powershell.exe
Token: 36	2376	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 3940	2952	wscript.exe	102
PID 2952 wrote to memory of 3940	2952	wscript.exe	102
PID 3940 wrote to memory of 2376	3940	cscript.exe	112
PID 3940 wrote to memory of 2376	3940	cscript.exe	112

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\SERVER~1.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "SERVER~1.js"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3940
- - 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:2376

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 --no-appcompat-clear --mojo-platform-channel-handle=3976 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:488

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d345rdpy.dlx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2376-16-0x000001EC737E0000-0x000001EC737F0000-memory.dmp

Filesize
64KB

Download
memory/2376-18-0x000001EC74030000-0x000001EC74054000-memory.dmp

Filesize
144KB

Download
memory/2376-11-0x000001EC737E0000-0x000001EC737F0000-memory.dmp

Filesize
64KB

Download
memory/2376-12-0x000001EC737E0000-0x000001EC737F0000-memory.dmp

Filesize
64KB

Download
memory/2376-13-0x000001EC737E0000-0x000001EC737F0000-memory.dmp

Filesize
64KB

Download
memory/2376-14-0x000001EC73CF0000-0x000001EC73D34000-memory.dmp

Filesize
272KB

Download
memory/2376-15-0x000001EC73E90000-0x000001EC73F06000-memory.dmp

Filesize
472KB

Download
memory/2376-9-0x000001EC737A0000-0x000001EC737C2000-memory.dmp

Filesize
136KB

Download
memory/2376-10-0x00007FFE88A90000-0x00007FFE89551000-memory.dmp

Filesize
10.8MB

Download
memory/2376-20-0x00007FFE88A90000-0x00007FFE89551000-memory.dmp

Filesize
10.8MB

Download
memory/2376-17-0x000001EC74030000-0x000001EC7405A000-memory.dmp

Filesize
168KB

Download
memory/2376-21-0x000001EC737E0000-0x000001EC737F0000-memory.dmp

Filesize
64KB

Download
memory/2376-22-0x000001EC737E0000-0x000001EC737F0000-memory.dmp

Filesize
64KB

Download
memory/2376-23-0x000001EC737E0000-0x000001EC737F0000-memory.dmp

Filesize
64KB

Download
memory/2376-24-0x000001EC737E0000-0x000001EC737F0000-memory.dmp

Filesize
64KB

Download
memory/2376-25-0x000001EC737E0000-0x000001EC737F0000-memory.dmp

Filesize
64KB

Download
memory/2376-26-0x000001EC737E0000-0x000001EC737F0000-memory.dmp

Filesize
64KB

Download