gootloader | 8964cd61002dc41349134f9261a035d97ac7b9915952a7e8a687a0b111fa5f91

General

Target

age requirement to pick up prescriptions 35941.js
Size

23.2MB
MD5

c1072ceb23d7402dc2d6c1e7845741ed
SHA1

371f973b89330c78873e99aa164b57f12092be88
SHA256

3f68747daf0d5df410051f6e90b26d30405a13526076fe9d6bbe3cdee2029bbd
SHA512

52a338273d5d1b6fff7594ddecd06a40163a1416462e837543b6fc54c127cfd0389cafaa6f495859c99dccee299e928a7d1f673f34c24be60fba72833f300431
SSDEEP

49152:IPb08dPXWR4ba/JOtdF5pHE2lsfiaahM3o43ORV59VDKtDpPb08dPXWR4ba/JOtW:fc43mFc43mFc43mFc43mFc43ml

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 6 IoCs

Processes:

powershell.exe

flow pid process

59 2360 powershell.exe
62 2360 powershell.exe
65 2360 powershell.exe
69 2360 powershell.exe
71 2360 powershell.exe
73 2360 powershell.exe

flow	pid	process
59	2360	powershell.exe
62	2360	powershell.exe
65	2360	powershell.exe
69	2360	powershell.exe
71	2360	powershell.exe
73	2360	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-1-5-21-3808065738-1666277613-1125846146-1000\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-1-5-21-3808065738-1666277613-1125846146-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	powershell.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

powershell.exe

pid	process
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	2360	powershell.exe
Token: SeIncreaseQuotaPrivilege	2360	powershell.exe
Token: SeSecurityPrivilege	2360	powershell.exe
Token: SeTakeOwnershipPrivilege	2360	powershell.exe
Token: SeLoadDriverPrivilege	2360	powershell.exe
Token: SeSystemProfilePrivilege	2360	powershell.exe
Token: SeSystemtimePrivilege	2360	powershell.exe
Token: SeProfSingleProcessPrivilege	2360	powershell.exe
Token: SeIncBasePriorityPrivilege	2360	powershell.exe
Token: SeCreatePagefilePrivilege	2360	powershell.exe
Token: SeBackupPrivilege	2360	powershell.exe
Token: SeRestorePrivilege	2360	powershell.exe
Token: SeShutdownPrivilege	2360	powershell.exe
Token: SeDebugPrivilege	2360	powershell.exe
Token: SeSystemEnvironmentPrivilege	2360	powershell.exe
Token: SeRemoteShutdownPrivilege	2360	powershell.exe
Token: SeUndockPrivilege	2360	powershell.exe
Token: SeManageVolumePrivilege	2360	powershell.exe
Token: 33	2360	powershell.exe
Token: 34	2360	powershell.exe
Token: 35	2360	powershell.exe
Token: 36	2360	powershell.exe
Token: SeIncreaseQuotaPrivilege	2360	powershell.exe
Token: SeSecurityPrivilege	2360	powershell.exe
Token: SeTakeOwnershipPrivilege	2360	powershell.exe
Token: SeLoadDriverPrivilege	2360	powershell.exe
Token: SeSystemProfilePrivilege	2360	powershell.exe
Token: SeSystemtimePrivilege	2360	powershell.exe
Token: SeProfSingleProcessPrivilege	2360	powershell.exe
Token: SeIncBasePriorityPrivilege	2360	powershell.exe
Token: SeCreatePagefilePrivilege	2360	powershell.exe
Token: SeBackupPrivilege	2360	powershell.exe
Token: SeRestorePrivilege	2360	powershell.exe
Token: SeShutdownPrivilege	2360	powershell.exe
Token: SeDebugPrivilege	2360	powershell.exe
Token: SeSystemEnvironmentPrivilege	2360	powershell.exe
Token: SeRemoteShutdownPrivilege	2360	powershell.exe
Token: SeUndockPrivilege	2360	powershell.exe
Token: SeManageVolumePrivilege	2360	powershell.exe
Token: 33	2360	powershell.exe
Token: 34	2360	powershell.exe
Token: 35	2360	powershell.exe
Token: 36	2360	powershell.exe
Token: SeIncreaseQuotaPrivilege	2360	powershell.exe
Token: SeSecurityPrivilege	2360	powershell.exe
Token: SeTakeOwnershipPrivilege	2360	powershell.exe
Token: SeLoadDriverPrivilege	2360	powershell.exe
Token: SeSystemProfilePrivilege	2360	powershell.exe
Token: SeSystemtimePrivilege	2360	powershell.exe
Token: SeProfSingleProcessPrivilege	2360	powershell.exe
Token: SeIncBasePriorityPrivilege	2360	powershell.exe
Token: SeCreatePagefilePrivilege	2360	powershell.exe
Token: SeBackupPrivilege	2360	powershell.exe
Token: SeRestorePrivilege	2360	powershell.exe
Token: SeShutdownPrivilege	2360	powershell.exe
Token: SeDebugPrivilege	2360	powershell.exe
Token: SeSystemEnvironmentPrivilege	2360	powershell.exe
Token: SeRemoteShutdownPrivilege	2360	powershell.exe
Token: SeUndockPrivilege	2360	powershell.exe
Token: SeManageVolumePrivilege	2360	powershell.exe
Token: 33	2360	powershell.exe
Token: 34	2360	powershell.exe
Token: 35	2360	powershell.exe
Token: 36	2360	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

wscript.EXEcscript.exe

description	pid	process	target process
PID 516 wrote to memory of 4752	516	wscript.EXE	cscript.exe
PID 516 wrote to memory of 4752	516	wscript.EXE	cscript.exe
PID 4752 wrote to memory of 2360	4752	cscript.exe	powershell.exe
PID 4752 wrote to memory of 2360	4752	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\age requirement to pick up prescriptions 35941.js"
1⤵
PID:636

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=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:3584

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE BUILDI~1.JS
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:516

C:\Windows\System32\cscript.exe
"C:\Windows\System32\cscript.exe" "BUILDI~1.JS"
2⤵
- Suspicious use of WriteProcessMemory
PID:4752

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:2360

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

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nyrr5gng.hyv.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Sun\BUILDI~1.JS
Filesize
39.8MB

MD5
4291004d13dcfb3c6ac54263cb0f1053

SHA1
244ba8cd2b4e85f7d8e64186edf2d73538b66364

SHA256
2cc76471ff381241a659c715cee57cf28867943a2c9eb176afca6545938798e6

SHA512
1e1b2e2f6add7aff4e48ba561593bd3c59ba4379b62b5d6db947aaeacc5303df0ad148e13221295c9907f86be651d2132aa2392998f8e980cae2b348e9e713cb

Download Submit
memory/2360-3-0x000001B8050B0000-0x000001B8050D2000-memory.dmp

Filesize
136KB

Download
memory/2360-13-0x000001B8052A0000-0x000001B8052E4000-memory.dmp

Filesize
272KB

Download
memory/2360-14-0x000001B81DA40000-0x000001B81DAB6000-memory.dmp

Filesize
472KB

Download
memory/2360-15-0x000001B81DC50000-0x000001B81DC7A000-memory.dmp

Filesize
168KB

Download
memory/2360-16-0x000001B81DC50000-0x000001B81DC74000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads