Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-08-2024 12:54
Static task
static1
Behavioral task
behavioral1
Sample
b41cc5bbc8e836c57260ebcf3d61e2790ec4b6d2fd10c367d94751d4c36cb8cc.js
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral2
Sample
b41cc5bbc8e836c57260ebcf3d61e2790ec4b6d2fd10c367d94751d4c36cb8cc.js
Resource
win10v2004-20240802-en
windows10-2004-x64
General
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Target
b41cc5bbc8e836c57260ebcf3d61e2790ec4b6d2fd10c367d94751d4c36cb8cc.js
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Size
13.7MB
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MD5
92e6cb8641e076331bd36d69dd7a8533
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SHA1
132ce2dfb397e170b89a987399ba1589d0ffe9e6
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SHA256
b41cc5bbc8e836c57260ebcf3d61e2790ec4b6d2fd10c367d94751d4c36cb8cc
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SHA512
60a10c7f04691240081056dac1e8052450e7c85638f4ed9b53021f778c14a13dfbf7730924e9e4500f68a7800e26540cbe9046c21c9b1c052e039c19eeb38fc9
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SSDEEP
49152:YYRxr8uC0NjaCXoK5gYRxr8uC0NjaCXoK5f:m9g
Malware Config
Signatures
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GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
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Blocklisted process makes network request 6 IoCs
Processes:
powershell.exeflow pid Process 36 1960 powershell.exe 44 1960 powershell.exe 46 1960 powershell.exe 49 1960 powershell.exe 50 1960 powershell.exe 52 1960 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.EXEdescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation wscript.EXE -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 2 IoCs
Processes:
powershell.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ powershell.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
powershell.exepid Process 1960 powershell.exe 1960 powershell.exe 1960 powershell.exe 1960 powershell.exe 1960 powershell.exe 1960 powershell.exe 1960 powershell.exe 1960 powershell.exe 1960 powershell.exe 1960 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 1960 powershell.exe Token: SeIncreaseQuotaPrivilege 1960 powershell.exe Token: SeSecurityPrivilege 1960 powershell.exe Token: SeTakeOwnershipPrivilege 1960 powershell.exe Token: SeLoadDriverPrivilege 1960 powershell.exe Token: SeSystemProfilePrivilege 1960 powershell.exe Token: SeSystemtimePrivilege 1960 powershell.exe Token: SeProfSingleProcessPrivilege 1960 powershell.exe Token: SeIncBasePriorityPrivilege 1960 powershell.exe Token: SeCreatePagefilePrivilege 1960 powershell.exe Token: SeBackupPrivilege 1960 powershell.exe Token: SeRestorePrivilege 1960 powershell.exe Token: SeShutdownPrivilege 1960 powershell.exe Token: SeDebugPrivilege 1960 powershell.exe Token: SeSystemEnvironmentPrivilege 1960 powershell.exe Token: SeRemoteShutdownPrivilege 1960 powershell.exe Token: SeUndockPrivilege 1960 powershell.exe Token: SeManageVolumePrivilege 1960 powershell.exe Token: 33 1960 powershell.exe Token: 34 1960 powershell.exe Token: 35 1960 powershell.exe Token: 36 1960 powershell.exe Token: SeIncreaseQuotaPrivilege 1960 powershell.exe Token: SeSecurityPrivilege 1960 powershell.exe Token: SeTakeOwnershipPrivilege 1960 powershell.exe Token: SeLoadDriverPrivilege 1960 powershell.exe Token: SeSystemProfilePrivilege 1960 powershell.exe Token: SeSystemtimePrivilege 1960 powershell.exe Token: SeProfSingleProcessPrivilege 1960 powershell.exe Token: SeIncBasePriorityPrivilege 1960 powershell.exe Token: SeCreatePagefilePrivilege 1960 powershell.exe Token: SeBackupPrivilege 1960 powershell.exe Token: SeRestorePrivilege 1960 powershell.exe Token: SeShutdownPrivilege 1960 powershell.exe Token: SeDebugPrivilege 1960 powershell.exe Token: SeSystemEnvironmentPrivilege 1960 powershell.exe Token: SeRemoteShutdownPrivilege 1960 powershell.exe Token: SeUndockPrivilege 1960 powershell.exe Token: SeManageVolumePrivilege 1960 powershell.exe Token: 33 1960 powershell.exe Token: 34 1960 powershell.exe Token: 35 1960 powershell.exe Token: 36 1960 powershell.exe Token: SeIncreaseQuotaPrivilege 1960 powershell.exe Token: SeSecurityPrivilege 1960 powershell.exe Token: SeTakeOwnershipPrivilege 1960 powershell.exe Token: SeLoadDriverPrivilege 1960 powershell.exe Token: SeSystemProfilePrivilege 1960 powershell.exe Token: SeSystemtimePrivilege 1960 powershell.exe Token: SeProfSingleProcessPrivilege 1960 powershell.exe Token: SeIncBasePriorityPrivilege 1960 powershell.exe Token: SeCreatePagefilePrivilege 1960 powershell.exe Token: SeBackupPrivilege 1960 powershell.exe Token: SeRestorePrivilege 1960 powershell.exe Token: SeShutdownPrivilege 1960 powershell.exe Token: SeDebugPrivilege 1960 powershell.exe Token: SeSystemEnvironmentPrivilege 1960 powershell.exe Token: SeRemoteShutdownPrivilege 1960 powershell.exe Token: SeUndockPrivilege 1960 powershell.exe Token: SeManageVolumePrivilege 1960 powershell.exe Token: 33 1960 powershell.exe Token: 34 1960 powershell.exe Token: 35 1960 powershell.exe Token: 36 1960 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 4884 wrote to memory of 3040 4884 wscript.EXE 93 PID 4884 wrote to memory of 3040 4884 wscript.EXE 93 PID 3040 wrote to memory of 1960 3040 cscript.exe 95 PID 3040 wrote to memory of 1960 3040 cscript.exe 95 -
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
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\b41cc5bbc8e836c57260ebcf3d61e2790ec4b6d2fd10c367d94751d4c36cb8cc.js1⤵PID:5116
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE OUTSOU~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "OUTSOU~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1960
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
41.1MB
MD558b4a319ee39b25ce9eb5e5e8169c555
SHA1b8a5e1ca4960ec47c8dd2cbba51652c456b86e9f
SHA25669a63855902f9387a5174b45528e1c456b8007392e7f514197d32fa5ddd299de
SHA5122386d9611ca7676f29defd2a2ec4c7ac28efcecf9319155c1aacfd8cfce6084f4a16ee86fd36af185ad8b7f0ab7b0d41315cc8a49738bd6aed750cd2e0a96f8d