gootloader | c024fd9d78c0f6e19b716600225d2dd97c9b32e7585c53f854fe214cf1d65c3f

General

Target

advantages_and_disadvantages_of_framework_agreements(61632).js
Size

5.1MB
MD5

b1b03f3c9310cff3e830b9d3abebd5c4
SHA1

c9c72acc103a6ee6d51f2d71624fe578cbe84e04
SHA256

91d64d6f9153c8fc00d48a9e2ba0f945920f8e18ef2cd3d46d8ef022ce7d8483
SHA512

c6dcbf8ee8db4256ff7ad16da56e041be75c9ef9ef3b8a7dc7603bfe80917578cdb20c3bf783fc774073d781dd449be88e56359f715ae05b685625275d8687ba
SSDEEP

49152:8MRKvMLPV9yMRKvMLPV9yMRKvMLPV9yMRKvMLPV9l:N9PVB9PVB9PVB9PVD

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 11 IoCs

Processes:

powershell.exe

flow	pid	process
52	3220	powershell.exe
62	3220	powershell.exe
71	3220	powershell.exe
74	3220	powershell.exe
77	3220	powershell.exe
79	3220	powershell.exe
82	3220	powershell.exe
84	3220	powershell.exe
85	3220	powershell.exe
86	3220	powershell.exe
88	3220	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-1-5-21-3227495264-2217614367-4027411560-1000\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-1-5-21-3227495264-2217614367-4027411560-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

powershell.exe

pid	process
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe
3220	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	3220	powershell.exe
Token: SeIncreaseQuotaPrivilege	3220	powershell.exe
Token: SeSecurityPrivilege	3220	powershell.exe
Token: SeTakeOwnershipPrivilege	3220	powershell.exe
Token: SeLoadDriverPrivilege	3220	powershell.exe
Token: SeSystemProfilePrivilege	3220	powershell.exe
Token: SeSystemtimePrivilege	3220	powershell.exe
Token: SeProfSingleProcessPrivilege	3220	powershell.exe
Token: SeIncBasePriorityPrivilege	3220	powershell.exe
Token: SeCreatePagefilePrivilege	3220	powershell.exe
Token: SeBackupPrivilege	3220	powershell.exe
Token: SeRestorePrivilege	3220	powershell.exe
Token: SeShutdownPrivilege	3220	powershell.exe
Token: SeDebugPrivilege	3220	powershell.exe
Token: SeSystemEnvironmentPrivilege	3220	powershell.exe
Token: SeRemoteShutdownPrivilege	3220	powershell.exe
Token: SeUndockPrivilege	3220	powershell.exe
Token: SeManageVolumePrivilege	3220	powershell.exe
Token: 33	3220	powershell.exe
Token: 34	3220	powershell.exe
Token: 35	3220	powershell.exe
Token: 36	3220	powershell.exe
Token: SeIncreaseQuotaPrivilege	3220	powershell.exe
Token: SeSecurityPrivilege	3220	powershell.exe
Token: SeTakeOwnershipPrivilege	3220	powershell.exe
Token: SeLoadDriverPrivilege	3220	powershell.exe
Token: SeSystemProfilePrivilege	3220	powershell.exe
Token: SeSystemtimePrivilege	3220	powershell.exe
Token: SeProfSingleProcessPrivilege	3220	powershell.exe
Token: SeIncBasePriorityPrivilege	3220	powershell.exe
Token: SeCreatePagefilePrivilege	3220	powershell.exe
Token: SeBackupPrivilege	3220	powershell.exe
Token: SeRestorePrivilege	3220	powershell.exe
Token: SeShutdownPrivilege	3220	powershell.exe
Token: SeDebugPrivilege	3220	powershell.exe
Token: SeSystemEnvironmentPrivilege	3220	powershell.exe
Token: SeRemoteShutdownPrivilege	3220	powershell.exe
Token: SeUndockPrivilege	3220	powershell.exe
Token: SeManageVolumePrivilege	3220	powershell.exe
Token: 33	3220	powershell.exe
Token: 34	3220	powershell.exe
Token: 35	3220	powershell.exe
Token: 36	3220	powershell.exe
Token: SeIncreaseQuotaPrivilege	3220	powershell.exe
Token: SeSecurityPrivilege	3220	powershell.exe
Token: SeTakeOwnershipPrivilege	3220	powershell.exe
Token: SeLoadDriverPrivilege	3220	powershell.exe
Token: SeSystemProfilePrivilege	3220	powershell.exe
Token: SeSystemtimePrivilege	3220	powershell.exe
Token: SeProfSingleProcessPrivilege	3220	powershell.exe
Token: SeIncBasePriorityPrivilege	3220	powershell.exe
Token: SeCreatePagefilePrivilege	3220	powershell.exe
Token: SeBackupPrivilege	3220	powershell.exe
Token: SeRestorePrivilege	3220	powershell.exe
Token: SeShutdownPrivilege	3220	powershell.exe
Token: SeDebugPrivilege	3220	powershell.exe
Token: SeSystemEnvironmentPrivilege	3220	powershell.exe
Token: SeRemoteShutdownPrivilege	3220	powershell.exe
Token: SeUndockPrivilege	3220	powershell.exe
Token: SeManageVolumePrivilege	3220	powershell.exe
Token: 33	3220	powershell.exe
Token: 34	3220	powershell.exe
Token: 35	3220	powershell.exe
Token: 36	3220	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	process	target process
PID 4452 wrote to memory of 1208	4452	wscript.EXE	cscript.exe
PID 4452 wrote to memory of 1208	4452	wscript.EXE	cscript.exe
PID 1208 wrote to memory of 3220	1208	cscript.exe	powershell.exe
PID 1208 wrote to memory of 3220	1208	cscript.exe	powershell.exe

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\advantages_and_disadvantages_of_framework_agreements(61632).js
1⤵
PID:4464

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE SALESP~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4452

C:\Windows\System32\cscript.exe
"C:\Windows\System32\cscript.exe" SALESP~1.JS
2⤵
- Suspicious use of WriteProcessMemory
PID:1208

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:3220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sudoc5c5.kwg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SALESP~1.JS

Filesize
45.1MB

MD5
e281d41f2147590cf4f5d556b685207e

SHA1
8f76deb5e87cd2e75c4d22ae81f0987397013204

SHA256
e819af17a042e7703a39d77940de461b5829f89e0c921a3b0f9e35b42c226f16

SHA512
c904119075007fbe89ebb38d76ee799af5a034a76d68e46ae8ac14b8cc7cb08a4f95cc476867ce365f9c05aceb24a1801d8c3b48954886d298bad9bbb3b6ecb6

Download Submit
memory/3220-3-0x0000022CF8ED0000-0x0000022CF8EF2000-memory.dmp

Filesize
136KB

Download
memory/3220-13-0x0000022CF93F0000-0x0000022CF9434000-memory.dmp

Filesize
272KB

Download
memory/3220-14-0x0000022CF94C0000-0x0000022CF9536000-memory.dmp

Filesize
472KB

Download
memory/3220-15-0x0000022CF9710000-0x0000022CF973A000-memory.dmp

Filesize
168KB

Download
memory/3220-16-0x0000022CF9710000-0x0000022CF9734000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads