gootloader | 467641ed625f257318da1de965a6288f89bfef47cec6dddc511709cd959a5219

General

Target

BUSINE~1.js
Size

43.2MB
MD5

63a99e04e435616bdc87fed55d0a3a2c
SHA1

87af1244405d3ed86e269f50982886d99b011c62
SHA256

467641ed625f257318da1de965a6288f89bfef47cec6dddc511709cd959a5219
SHA512

7fea274c200da726223ae6fabb93025c967dc850c4d3070b085f95b91654b7c97b24bdb61558ee855140c4213d9bf95699e6ce2a800bcac6e5451fd9603f8e1f
SSDEEP

49152:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxv:l

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 25 IoCs

Processes:

powershell.exe

flow	pid	process
35	4636	powershell.exe
37	4636	powershell.exe
51	4636	powershell.exe
59	4636	powershell.exe
66	4636	powershell.exe
76	4636	powershell.exe
79	4636	powershell.exe
82	4636	powershell.exe
84	4636	powershell.exe
87	4636	powershell.exe
89	4636	powershell.exe
95	4636	powershell.exe
98	4636	powershell.exe
99	4636	powershell.exe
100	4636	powershell.exe
101	4636	powershell.exe
102	4636	powershell.exe
104	4636	powershell.exe
105	4636	powershell.exe
107	4636	powershell.exe
108	4636	powershell.exe
109	4636	powershell.exe
110	4636	powershell.exe
112	4636	powershell.exe
115	4636	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-1-5-21-1162180587-977231257-2194346871-1000\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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	wscript.exe

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-1-5-21-1162180587-977231257-2194346871-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

powershell.exe

pid	process
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe
4636	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	4636	powershell.exe
Token: SeIncreaseQuotaPrivilege	4636	powershell.exe
Token: SeSecurityPrivilege	4636	powershell.exe
Token: SeTakeOwnershipPrivilege	4636	powershell.exe
Token: SeLoadDriverPrivilege	4636	powershell.exe
Token: SeSystemProfilePrivilege	4636	powershell.exe
Token: SeSystemtimePrivilege	4636	powershell.exe
Token: SeProfSingleProcessPrivilege	4636	powershell.exe
Token: SeIncBasePriorityPrivilege	4636	powershell.exe
Token: SeCreatePagefilePrivilege	4636	powershell.exe
Token: SeBackupPrivilege	4636	powershell.exe
Token: SeRestorePrivilege	4636	powershell.exe
Token: SeShutdownPrivilege	4636	powershell.exe
Token: SeDebugPrivilege	4636	powershell.exe
Token: SeSystemEnvironmentPrivilege	4636	powershell.exe
Token: SeRemoteShutdownPrivilege	4636	powershell.exe
Token: SeUndockPrivilege	4636	powershell.exe
Token: SeManageVolumePrivilege	4636	powershell.exe
Token: 33	4636	powershell.exe
Token: 34	4636	powershell.exe
Token: 35	4636	powershell.exe
Token: 36	4636	powershell.exe
Token: SeIncreaseQuotaPrivilege	4636	powershell.exe
Token: SeSecurityPrivilege	4636	powershell.exe
Token: SeTakeOwnershipPrivilege	4636	powershell.exe
Token: SeLoadDriverPrivilege	4636	powershell.exe
Token: SeSystemProfilePrivilege	4636	powershell.exe
Token: SeSystemtimePrivilege	4636	powershell.exe
Token: SeProfSingleProcessPrivilege	4636	powershell.exe
Token: SeIncBasePriorityPrivilege	4636	powershell.exe
Token: SeCreatePagefilePrivilege	4636	powershell.exe
Token: SeBackupPrivilege	4636	powershell.exe
Token: SeRestorePrivilege	4636	powershell.exe
Token: SeShutdownPrivilege	4636	powershell.exe
Token: SeDebugPrivilege	4636	powershell.exe
Token: SeSystemEnvironmentPrivilege	4636	powershell.exe
Token: SeRemoteShutdownPrivilege	4636	powershell.exe
Token: SeUndockPrivilege	4636	powershell.exe
Token: SeManageVolumePrivilege	4636	powershell.exe
Token: 33	4636	powershell.exe
Token: 34	4636	powershell.exe
Token: 35	4636	powershell.exe
Token: 36	4636	powershell.exe
Token: SeIncreaseQuotaPrivilege	4636	powershell.exe
Token: SeSecurityPrivilege	4636	powershell.exe
Token: SeTakeOwnershipPrivilege	4636	powershell.exe
Token: SeLoadDriverPrivilege	4636	powershell.exe
Token: SeSystemProfilePrivilege	4636	powershell.exe
Token: SeSystemtimePrivilege	4636	powershell.exe
Token: SeProfSingleProcessPrivilege	4636	powershell.exe
Token: SeIncBasePriorityPrivilege	4636	powershell.exe
Token: SeCreatePagefilePrivilege	4636	powershell.exe
Token: SeBackupPrivilege	4636	powershell.exe
Token: SeRestorePrivilege	4636	powershell.exe
Token: SeShutdownPrivilege	4636	powershell.exe
Token: SeDebugPrivilege	4636	powershell.exe
Token: SeSystemEnvironmentPrivilege	4636	powershell.exe
Token: SeRemoteShutdownPrivilege	4636	powershell.exe
Token: SeUndockPrivilege	4636	powershell.exe
Token: SeManageVolumePrivilege	4636	powershell.exe
Token: 33	4636	powershell.exe
Token: 34	4636	powershell.exe
Token: 35	4636	powershell.exe
Token: 36	4636	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.execscript.exe

description	pid	process	target process
PID 1208 wrote to memory of 4000	1208	wscript.exe	cscript.exe
PID 1208 wrote to memory of 4000	1208	wscript.exe	cscript.exe
PID 4000 wrote to memory of 4636	4000	cscript.exe	powershell.exe
PID 4000 wrote to memory of 4636	4000	cscript.exe	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\BUSINE~1.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1208

C:\Windows\System32\cscript.exe
"C:\Windows\System32\cscript.exe" "BUSINE~1.js"
2⤵
- Suspicious use of WriteProcessMemory
PID:4000

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:4636

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qsly5ort.jaw.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4636-0-0x00007FFA342E3000-0x00007FFA342E5000-memory.dmp

Filesize
8KB

Download
memory/4636-6-0x000001BECEC10000-0x000001BECEC32000-memory.dmp

Filesize
136KB

Download
memory/4636-11-0x00007FFA342E0000-0x00007FFA34DA1000-memory.dmp

Filesize
10.8MB

Download
memory/4636-12-0x00007FFA342E0000-0x00007FFA34DA1000-memory.dmp

Filesize
10.8MB

Download
memory/4636-13-0x000001BECF120000-0x000001BECF164000-memory.dmp

Filesize
272KB

Download
memory/4636-14-0x000001BECF280000-0x000001BECF2F6000-memory.dmp

Filesize
472KB

Download
memory/4636-15-0x000001BECF4E0000-0x000001BECF50A000-memory.dmp

Filesize
168KB

Download
memory/4636-16-0x000001BECF4E0000-0x000001BECF504000-memory.dmp

Filesize
144KB

Download
memory/4636-18-0x00007FFA342E3000-0x00007FFA342E5000-memory.dmp

Filesize
8KB

Download
memory/4636-19-0x00007FFA342E0000-0x00007FFA34DA1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads