Analysis
- max time kernel
149s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 14:36
Static task
static1
Behavioral task
behavioral1
Sample
flat possession agreement 10384.js
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
flat possession agreement 10384.js
Resource
win10v2004-20240508-en
10 signatures
150 seconds
General
- Target flat possession agreement 10384.js
- Size 8.8MB
- Sample240603-ryn7saba27
- SHA256 893e44e4ad2e74f043af938b237ed08526a11a7c5eff8a4f84667543947f7292
- MD5 4ee5d33f99e169cc4166c122764a1693
- SHA1 38a08a96fe62c42340be1ff5f9a5ca0548e9bf47
- SHA512 ab1c0015c320bfdf885d792e0efb30508f03e0ff547859112b5a3ce2a051bf580cf3d51f62f4c5730d17e7a27b130dfc2384dd5874b7cab56566c3a29471ddc0
- SSDEEP 49152:/ytwpCQK+O5ytwpCQK+O5ytwpCQK+O5ytwpCQK+O5ytwpCQK+O5ytwpCQK+O5ytG:f
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
- Blocklisted process makes network request 4 IoCs
flow pid Process 51 5096 powershell.exe 69 5096 powershell.exe 72 5096 powershell.exe 77 5096 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation wscript.EXE - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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-1-5-21-3558294865-3673844354-2255444939-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5096 powershell.exe 5096 powershell.exe 5096 powershell.exe 5096 powershell.exe 5096 powershell.exe 5096 powershell.exe 5096 powershell.exe 5096 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 5096 powershell.exe Token: SeIncreaseQuotaPrivilege 5096 powershell.exe Token: SeSecurityPrivilege 5096 powershell.exe Token: SeTakeOwnershipPrivilege 5096 powershell.exe Token: SeLoadDriverPrivilege 5096 powershell.exe Token: SeSystemProfilePrivilege 5096 powershell.exe Token: SeSystemtimePrivilege 5096 powershell.exe Token: SeProfSingleProcessPrivilege 5096 powershell.exe Token: SeIncBasePriorityPrivilege 5096 powershell.exe Token: SeCreatePagefilePrivilege 5096 powershell.exe Token: SeBackupPrivilege 5096 powershell.exe Token: SeRestorePrivilege 5096 powershell.exe Token: SeShutdownPrivilege 5096 powershell.exe Token: SeDebugPrivilege 5096 powershell.exe Token: SeSystemEnvironmentPrivilege 5096 powershell.exe Token: SeRemoteShutdownPrivilege 5096 powershell.exe Token: SeUndockPrivilege 5096 powershell.exe Token: SeManageVolumePrivilege 5096 powershell.exe Token: 33 5096 powershell.exe Token: 34 5096 powershell.exe Token: 35 5096 powershell.exe Token: 36 5096 powershell.exe Token: SeIncreaseQuotaPrivilege 5096 powershell.exe Token: SeSecurityPrivilege 5096 powershell.exe Token: SeTakeOwnershipPrivilege 5096 powershell.exe Token: SeLoadDriverPrivilege 5096 powershell.exe Token: SeSystemProfilePrivilege 5096 powershell.exe Token: SeSystemtimePrivilege 5096 powershell.exe Token: SeProfSingleProcessPrivilege 5096 powershell.exe Token: SeIncBasePriorityPrivilege 5096 powershell.exe Token: SeCreatePagefilePrivilege 5096 powershell.exe Token: SeBackupPrivilege 5096 powershell.exe Token: SeRestorePrivilege 5096 powershell.exe Token: SeShutdownPrivilege 5096 powershell.exe Token: SeDebugPrivilege 5096 powershell.exe Token: SeSystemEnvironmentPrivilege 5096 powershell.exe Token: SeRemoteShutdownPrivilege 5096 powershell.exe Token: SeUndockPrivilege 5096 powershell.exe Token: SeManageVolumePrivilege 5096 powershell.exe Token: 33 5096 powershell.exe Token: 34 5096 powershell.exe Token: 35 5096 powershell.exe Token: 36 5096 powershell.exe Token: SeIncreaseQuotaPrivilege 5096 powershell.exe Token: SeSecurityPrivilege 5096 powershell.exe Token: SeTakeOwnershipPrivilege 5096 powershell.exe Token: SeLoadDriverPrivilege 5096 powershell.exe Token: SeSystemProfilePrivilege 5096 powershell.exe Token: SeSystemtimePrivilege 5096 powershell.exe Token: SeProfSingleProcessPrivilege 5096 powershell.exe Token: SeIncBasePriorityPrivilege 5096 powershell.exe Token: SeCreatePagefilePrivilege 5096 powershell.exe Token: SeBackupPrivilege 5096 powershell.exe Token: SeRestorePrivilege 5096 powershell.exe Token: SeShutdownPrivilege 5096 powershell.exe Token: SeDebugPrivilege 5096 powershell.exe Token: SeSystemEnvironmentPrivilege 5096 powershell.exe Token: SeRemoteShutdownPrivilege 5096 powershell.exe Token: SeUndockPrivilege 5096 powershell.exe Token: SeManageVolumePrivilege 5096 powershell.exe Token: 33 5096 powershell.exe Token: 34 5096 powershell.exe Token: 35 5096 powershell.exe Token: 36 5096 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3916 wrote to memory of 4348 3916 wscript.EXE 99 PID 3916 wrote to memory of 4348 3916 wscript.EXE 99 PID 4348 wrote to memory of 5096 4348 cscript.exe 101 PID 4348 wrote to memory of 5096 4348 cscript.exe 101 - 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.
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\flat possession agreement 10384.js"1⤵PID:64
-
C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE MARINE~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "MARINE~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5096
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1dqxho2y.xm0.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Mozilla\MARINE~1.JS
- Size 42.2MB
- SHA256 faf45dfb63974b246f75cfb01575f495f770027963d13a3ebfdc3f180745088d
- MD5 f01052554604d7b5f3db9fa0ee9f040a
- SHA1 5e0dc8ab9a91ef799fcc51af31c0767e8ef25d3e
- SHA512 dffd7b9472dec535c64f2f4c2d3ece7bb0a8104e82a688dca97dcc1d675a7acbfdf147555924fd58add8235ec11293d1795815363c853e54924fbef948a15cf7
- SSDEEP 98304:RhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhJ:/
- MD5 SHA1 SHA512 SSDEEP