gootloader | 314f60d206cb29ccb06463f20c5f145cefcb19e494628876dbf18f9f7daa748b

General

Target

laboratory medicine funding framework agreement 67649.js
Size

18.5MB
MD5

78630fdaca3146e805879cca26afb6c9
SHA1

6c8f1809948b56ec4a876e1c99dc50acde9c7318
SHA256

8c40f5ec18ef9b661bdab7301c0e8e7d392ca3cef681de1930f4dcb957bd22d5
SHA512

d2dacd180988e9fe72e1e66ebe05ae6e4bdd4e35c15143cb7314ad2639cb7dc2a9bf98b57426844758efd6144fae3a1e281536bbec5bc12be3da618c2c1281e1
SSDEEP

49152:vtl08dPXWR4ba/JOtdF5pHE2lsfiaahM3o43ORV59VDKtDOtl08dPXWR4ba/JOtT:Oc43moc43moc43moc43ml

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 7 IoCs

Processes:

powershell.exe

flow	pid	process
36	2032	powershell.exe
39	2032	powershell.exe
41	2032	powershell.exe
43	2032	powershell.exe
47	2032	powershell.exe
48	2032	powershell.exe
49	2032	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-1-5-21-3642458265-1901903390-453309326-1000\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-1-5-21-3642458265-1901903390-453309326-1000\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-1-5-21-3642458265-1901903390-453309326-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exe

pid	process
2032	powershell.exe
2032	powershell.exe
2032	powershell.exe
2032	powershell.exe
2032	powershell.exe
2032	powershell.exe
2032	powershell.exe
2032	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	2032	powershell.exe
Token: SeIncreaseQuotaPrivilege	2032	powershell.exe
Token: SeSecurityPrivilege	2032	powershell.exe
Token: SeTakeOwnershipPrivilege	2032	powershell.exe
Token: SeLoadDriverPrivilege	2032	powershell.exe
Token: SeSystemProfilePrivilege	2032	powershell.exe
Token: SeSystemtimePrivilege	2032	powershell.exe
Token: SeProfSingleProcessPrivilege	2032	powershell.exe
Token: SeIncBasePriorityPrivilege	2032	powershell.exe
Token: SeCreatePagefilePrivilege	2032	powershell.exe
Token: SeBackupPrivilege	2032	powershell.exe
Token: SeRestorePrivilege	2032	powershell.exe
Token: SeShutdownPrivilege	2032	powershell.exe
Token: SeDebugPrivilege	2032	powershell.exe
Token: SeSystemEnvironmentPrivilege	2032	powershell.exe
Token: SeRemoteShutdownPrivilege	2032	powershell.exe
Token: SeUndockPrivilege	2032	powershell.exe
Token: SeManageVolumePrivilege	2032	powershell.exe
Token: 33	2032	powershell.exe
Token: 34	2032	powershell.exe
Token: 35	2032	powershell.exe
Token: 36	2032	powershell.exe
Token: SeIncreaseQuotaPrivilege	2032	powershell.exe
Token: SeSecurityPrivilege	2032	powershell.exe
Token: SeTakeOwnershipPrivilege	2032	powershell.exe
Token: SeLoadDriverPrivilege	2032	powershell.exe
Token: SeSystemProfilePrivilege	2032	powershell.exe
Token: SeSystemtimePrivilege	2032	powershell.exe
Token: SeProfSingleProcessPrivilege	2032	powershell.exe
Token: SeIncBasePriorityPrivilege	2032	powershell.exe
Token: SeCreatePagefilePrivilege	2032	powershell.exe
Token: SeBackupPrivilege	2032	powershell.exe
Token: SeRestorePrivilege	2032	powershell.exe
Token: SeShutdownPrivilege	2032	powershell.exe
Token: SeDebugPrivilege	2032	powershell.exe
Token: SeSystemEnvironmentPrivilege	2032	powershell.exe
Token: SeRemoteShutdownPrivilege	2032	powershell.exe
Token: SeUndockPrivilege	2032	powershell.exe
Token: SeManageVolumePrivilege	2032	powershell.exe
Token: 33	2032	powershell.exe
Token: 34	2032	powershell.exe
Token: 35	2032	powershell.exe
Token: 36	2032	powershell.exe
Token: SeIncreaseQuotaPrivilege	2032	powershell.exe
Token: SeSecurityPrivilege	2032	powershell.exe
Token: SeTakeOwnershipPrivilege	2032	powershell.exe
Token: SeLoadDriverPrivilege	2032	powershell.exe
Token: SeSystemProfilePrivilege	2032	powershell.exe
Token: SeSystemtimePrivilege	2032	powershell.exe
Token: SeProfSingleProcessPrivilege	2032	powershell.exe
Token: SeIncBasePriorityPrivilege	2032	powershell.exe
Token: SeCreatePagefilePrivilege	2032	powershell.exe
Token: SeBackupPrivilege	2032	powershell.exe
Token: SeRestorePrivilege	2032	powershell.exe
Token: SeShutdownPrivilege	2032	powershell.exe
Token: SeDebugPrivilege	2032	powershell.exe
Token: SeSystemEnvironmentPrivilege	2032	powershell.exe
Token: SeRemoteShutdownPrivilege	2032	powershell.exe
Token: SeUndockPrivilege	2032	powershell.exe
Token: SeManageVolumePrivilege	2032	powershell.exe
Token: 33	2032	powershell.exe
Token: 34	2032	powershell.exe
Token: 35	2032	powershell.exe
Token: 36	2032	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	process	target process
PID 4156 wrote to memory of 1572	4156	wscript.EXE	cscript.exe
PID 4156 wrote to memory of 1572	4156	wscript.EXE	cscript.exe
PID 1572 wrote to memory of 2032	1572	cscript.exe	powershell.exe
PID 1572 wrote to memory of 2032	1572	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\laboratory medicine funding framework agreement 67649.js"
1⤵
PID:592

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE FURNIT~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4156

C:\Windows\System32\cscript.exe
"C:\Windows\System32\cscript.exe" "FURNIT~1.JS"
2⤵
- Suspicious use of WriteProcessMemory
PID:1572

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:2032

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_b5iichla.cts.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
38.2MB

MD5
8ce3af36d9524bd295feab6266f113ad

SHA1
a66e66351d1cb05a39e799c2365b53de2b4b1030

SHA256
b5bcfe1443d5bd2c2b027a94f9fbe13666a55b3d135f4aec5c4249156b054862

SHA512
f66c3dec5c684dbee216dd692ee7bab4a03d4002abf3b811328172a9982cd373ade4ef44aa241b0de13ec066c4a0ca237f8f4e608c38e1728f612fa78c462729

Download Submit
memory/2032-12-0x0000020759860000-0x0000020759882000-memory.dmp

Filesize
136KB

Download
memory/2032-13-0x00000207742A0000-0x00000207742E4000-memory.dmp

Filesize
272KB

Download
memory/2032-14-0x0000020774370000-0x00000207743E6000-memory.dmp

Filesize
472KB

Download
memory/2032-15-0x00000207745A0000-0x00000207745CA000-memory.dmp

Filesize
168KB

Download
memory/2032-16-0x00000207745A0000-0x00000207745C4000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads