gootloader | 43367f43db761b7d1774720cd37ec2dd3b747e00cfa4fd1255543bf1863df6d5

Analysis

max time kernel
589s
max time network
602s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25/02/2024, 14:13

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General

Target

pa collective agreement pay 2096.js
Size

1.7MB
MD5

130a52a64c66c1e31319d3fad76872ea
SHA1

1850fc44c2ecbfcc8830c1915d32feb66dc6cdc6
SHA256

43367f43db761b7d1774720cd37ec2dd3b747e00cfa4fd1255543bf1863df6d5
SHA512

2d6fc22e7fd5bfab5589ffa1841e4edaff717418e7518809b9fdeb4322f85d21512d9b6da2ba6ab454a763d9d83152daa932280b468b2d6920f6600751d3942e
SSDEEP

12288:SeMDXYbhfw4Y/Nz2z+FIE5AlQlDu90TsDJWx5u1xNydLpg8hC6gQl6GfwgqqQkvK:Semobhfj8mWHu1/wD5HroObm

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 20 IoCs

flow	pid	Process
53	3988	powershell.exe
56	3988	powershell.exe
62	3988	powershell.exe
65	3988	powershell.exe
67	3988	powershell.exe
69	3988	powershell.exe
71	3988	powershell.exe
73	3988	powershell.exe
75	3988	powershell.exe
77	3988	powershell.exe
79	3988	powershell.exe
81	3988	powershell.exe
84	3988	powershell.exe
86	3988	powershell.exe
89	3988	powershell.exe
91	3988	powershell.exe
92	3988	powershell.exe
93	3988	powershell.exe
94	3988	powershell.exe
95	3988	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-1-5-21-1414748551-1520717498-2956787782-1000\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-1-5-21-1414748551-1520717498-2956787782-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe
3988	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3988	powershell.exe
Token: SeIncreaseQuotaPrivilege	3988	powershell.exe
Token: SeSecurityPrivilege	3988	powershell.exe
Token: SeTakeOwnershipPrivilege	3988	powershell.exe
Token: SeLoadDriverPrivilege	3988	powershell.exe
Token: SeSystemProfilePrivilege	3988	powershell.exe
Token: SeSystemtimePrivilege	3988	powershell.exe
Token: SeProfSingleProcessPrivilege	3988	powershell.exe
Token: SeIncBasePriorityPrivilege	3988	powershell.exe
Token: SeCreatePagefilePrivilege	3988	powershell.exe
Token: SeBackupPrivilege	3988	powershell.exe
Token: SeRestorePrivilege	3988	powershell.exe
Token: SeShutdownPrivilege	3988	powershell.exe
Token: SeDebugPrivilege	3988	powershell.exe
Token: SeSystemEnvironmentPrivilege	3988	powershell.exe
Token: SeRemoteShutdownPrivilege	3988	powershell.exe
Token: SeUndockPrivilege	3988	powershell.exe
Token: SeManageVolumePrivilege	3988	powershell.exe
Token: 33	3988	powershell.exe
Token: 34	3988	powershell.exe
Token: 35	3988	powershell.exe
Token: 36	3988	powershell.exe
Token: SeIncreaseQuotaPrivilege	3988	powershell.exe
Token: SeSecurityPrivilege	3988	powershell.exe
Token: SeTakeOwnershipPrivilege	3988	powershell.exe
Token: SeLoadDriverPrivilege	3988	powershell.exe
Token: SeSystemProfilePrivilege	3988	powershell.exe
Token: SeSystemtimePrivilege	3988	powershell.exe
Token: SeProfSingleProcessPrivilege	3988	powershell.exe
Token: SeIncBasePriorityPrivilege	3988	powershell.exe
Token: SeCreatePagefilePrivilege	3988	powershell.exe
Token: SeBackupPrivilege	3988	powershell.exe
Token: SeRestorePrivilege	3988	powershell.exe
Token: SeShutdownPrivilege	3988	powershell.exe
Token: SeDebugPrivilege	3988	powershell.exe
Token: SeSystemEnvironmentPrivilege	3988	powershell.exe
Token: SeRemoteShutdownPrivilege	3988	powershell.exe
Token: SeUndockPrivilege	3988	powershell.exe
Token: SeManageVolumePrivilege	3988	powershell.exe
Token: 33	3988	powershell.exe
Token: 34	3988	powershell.exe
Token: 35	3988	powershell.exe
Token: 36	3988	powershell.exe
Token: SeIncreaseQuotaPrivilege	3988	powershell.exe
Token: SeSecurityPrivilege	3988	powershell.exe
Token: SeTakeOwnershipPrivilege	3988	powershell.exe
Token: SeLoadDriverPrivilege	3988	powershell.exe
Token: SeSystemProfilePrivilege	3988	powershell.exe
Token: SeSystemtimePrivilege	3988	powershell.exe
Token: SeProfSingleProcessPrivilege	3988	powershell.exe
Token: SeIncBasePriorityPrivilege	3988	powershell.exe
Token: SeCreatePagefilePrivilege	3988	powershell.exe
Token: SeBackupPrivilege	3988	powershell.exe
Token: SeRestorePrivilege	3988	powershell.exe
Token: SeShutdownPrivilege	3988	powershell.exe
Token: SeDebugPrivilege	3988	powershell.exe
Token: SeSystemEnvironmentPrivilege	3988	powershell.exe
Token: SeRemoteShutdownPrivilege	3988	powershell.exe
Token: SeUndockPrivilege	3988	powershell.exe
Token: SeManageVolumePrivilege	3988	powershell.exe
Token: 33	3988	powershell.exe
Token: 34	3988	powershell.exe
Token: 35	3988	powershell.exe
Token: 36	3988	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 4324	2192	wscript.EXE	97
PID 2192 wrote to memory of 4324	2192	wscript.EXE	97
PID 4324 wrote to memory of 3988	4324	cscript.exe	99
PID 4324 wrote to memory of 3988	4324	cscript.exe	99

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\pa collective agreement pay 2096.js"
1⤵
PID:1724

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE TELEVI~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "TELEVI~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4324
- - 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:3988

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i0wnpvye.mn4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
311KB

MD5
4a1641dbbc2fdbd4f076b3b17d176394

SHA1
a336466a00b51f9ad045be9b48507752d30a6686

SHA256
b66b874e4fefbf7d5b8760e7716ae5f98a612cc8211670dab4af2f72fd74b446

SHA512
837e324d809abca79acf0d5e769d4232ca622a6f65c177dae4a0fa4d3f26f058f56fe05f274bd7d53ab48b538598ea86470e52a03d3bf89e91de7281a3765a85

Download Submit
memory/3988-18-0x000002154ED30000-0x000002154EDA6000-memory.dmp

Filesize
472KB

Download
memory/3988-20-0x000002154EFA0000-0x000002154EFCA000-memory.dmp

Filesize
168KB

Download
memory/3988-14-0x000002154C6E0000-0x000002154C6F0000-memory.dmp

Filesize
64KB

Download
memory/3988-15-0x000002154C6E0000-0x000002154C6F0000-memory.dmp

Filesize
64KB

Download
memory/3988-16-0x000002154C6E0000-0x000002154C6F0000-memory.dmp

Filesize
64KB

Download
memory/3988-17-0x000002154EAE0000-0x000002154EB24000-memory.dmp

Filesize
272KB

Download
memory/3988-12-0x000002154E790000-0x000002154E7B2000-memory.dmp

Filesize
136KB

Download
memory/3988-19-0x000002154C6E0000-0x000002154C6F0000-memory.dmp

Filesize
64KB

Download
memory/3988-21-0x000002154EFA0000-0x000002154EFC4000-memory.dmp

Filesize
144KB

Download
memory/3988-13-0x00007FFA92C30000-0x00007FFA936F1000-memory.dmp

Filesize
10.8MB

Download
memory/3988-23-0x00007FFA92C30000-0x00007FFA936F1000-memory.dmp

Filesize
10.8MB

Download
memory/3988-24-0x000002154C6E0000-0x000002154C6F0000-memory.dmp

Filesize
64KB

Download
memory/3988-25-0x000002154C6E0000-0x000002154C6F0000-memory.dmp

Filesize
64KB

Download
memory/3988-26-0x000002154C6E0000-0x000002154C6F0000-memory.dmp

Filesize
64KB

Download
memory/3988-27-0x000002154C6E0000-0x000002154C6F0000-memory.dmp

Filesize
64KB

Download
memory/3988-28-0x000002154C6E0000-0x000002154C6F0000-memory.dmp

Filesize
64KB

Download
memory/3988-29-0x000002154C6E0000-0x000002154C6F0000-memory.dmp

Filesize
64KB

Download