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Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
20/02/2025, 15:35
Static task
static1
Behavioral task
behavioral1
Sample
ORIGINAL - External - STAGE1-cancellation of contract letter format 59607 - ORIGINAL.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
ORIGINAL - External - STAGE1-cancellation of contract letter format 59607 - ORIGINAL.js
Resource
win10v2004-20250217-en
windows10-2004-x64
General
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Target
ORIGINAL - External - STAGE1-cancellation of contract letter format 59607 - ORIGINAL.js
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Size
844KB
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MD5
864fde6b86995179f9c1c3216cac78eb
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SHA1
8e4adaea7b49cf4dbc8817ed7723c67e4458a56f
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SHA256
fb8dfbd0bc32eb573ca3d103f6e655e566ac674e446bcd9836037ad32b5eeae1
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SHA512
69a8daabbf331cb9845ab895f18c45fc47d7dd03e862171321dae15cc0b1a9b5cf2efba8fa343fcef71f89cf60ea687fa1aeafd5523efeb57a63dd4cd247481d
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SSDEEP
24576:TUCgo+ogQc5WfNnZmD/nQt2qBvieJ9LEfWpyQTaEFNE3NEr:TUCgo+ogQc5WfNnZmD/nw2qBDeWpyQTZ
Malware Config
Signatures
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GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
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Gootloader family
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Blocklisted process makes network request 5 IoCs
flow pid Process 40 3184 powershell.exe 50 3184 powershell.exe 51 3184 powershell.exe 52 3184 powershell.exe 55 3184 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-1-5-21-3181990009-820930284-137514597-1000\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
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ powershell.exe Key created \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3184 powershell.exe 3184 powershell.exe 3184 powershell.exe 3184 powershell.exe 3184 powershell.exe 3184 powershell.exe 3184 powershell.exe 3184 powershell.exe 3184 powershell.exe 3184 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3184 powershell.exe Token: SeIncreaseQuotaPrivilege 3184 powershell.exe Token: SeSecurityPrivilege 3184 powershell.exe Token: SeTakeOwnershipPrivilege 3184 powershell.exe Token: SeLoadDriverPrivilege 3184 powershell.exe Token: SeSystemProfilePrivilege 3184 powershell.exe Token: SeSystemtimePrivilege 3184 powershell.exe Token: SeProfSingleProcessPrivilege 3184 powershell.exe Token: SeIncBasePriorityPrivilege 3184 powershell.exe Token: SeCreatePagefilePrivilege 3184 powershell.exe Token: SeBackupPrivilege 3184 powershell.exe Token: SeRestorePrivilege 3184 powershell.exe Token: SeShutdownPrivilege 3184 powershell.exe Token: SeDebugPrivilege 3184 powershell.exe Token: SeSystemEnvironmentPrivilege 3184 powershell.exe Token: SeRemoteShutdownPrivilege 3184 powershell.exe Token: SeUndockPrivilege 3184 powershell.exe Token: SeManageVolumePrivilege 3184 powershell.exe Token: 33 3184 powershell.exe Token: 34 3184 powershell.exe Token: 35 3184 powershell.exe Token: 36 3184 powershell.exe Token: SeIncreaseQuotaPrivilege 3184 powershell.exe Token: SeSecurityPrivilege 3184 powershell.exe Token: SeTakeOwnershipPrivilege 3184 powershell.exe Token: SeLoadDriverPrivilege 3184 powershell.exe Token: SeSystemProfilePrivilege 3184 powershell.exe Token: SeSystemtimePrivilege 3184 powershell.exe Token: SeProfSingleProcessPrivilege 3184 powershell.exe Token: SeIncBasePriorityPrivilege 3184 powershell.exe Token: SeCreatePagefilePrivilege 3184 powershell.exe Token: SeBackupPrivilege 3184 powershell.exe Token: SeRestorePrivilege 3184 powershell.exe Token: SeShutdownPrivilege 3184 powershell.exe Token: SeDebugPrivilege 3184 powershell.exe Token: SeSystemEnvironmentPrivilege 3184 powershell.exe Token: SeRemoteShutdownPrivilege 3184 powershell.exe Token: SeUndockPrivilege 3184 powershell.exe Token: SeManageVolumePrivilege 3184 powershell.exe Token: 33 3184 powershell.exe Token: 34 3184 powershell.exe Token: 35 3184 powershell.exe Token: 36 3184 powershell.exe Token: SeIncreaseQuotaPrivilege 3184 powershell.exe Token: SeSecurityPrivilege 3184 powershell.exe Token: SeTakeOwnershipPrivilege 3184 powershell.exe Token: SeLoadDriverPrivilege 3184 powershell.exe Token: SeSystemProfilePrivilege 3184 powershell.exe Token: SeSystemtimePrivilege 3184 powershell.exe Token: SeProfSingleProcessPrivilege 3184 powershell.exe Token: SeIncBasePriorityPrivilege 3184 powershell.exe Token: SeCreatePagefilePrivilege 3184 powershell.exe Token: SeBackupPrivilege 3184 powershell.exe Token: SeRestorePrivilege 3184 powershell.exe Token: SeShutdownPrivilege 3184 powershell.exe Token: SeDebugPrivilege 3184 powershell.exe Token: SeSystemEnvironmentPrivilege 3184 powershell.exe Token: SeRemoteShutdownPrivilege 3184 powershell.exe Token: SeUndockPrivilege 3184 powershell.exe Token: SeManageVolumePrivilege 3184 powershell.exe Token: 33 3184 powershell.exe Token: 34 3184 powershell.exe Token: 35 3184 powershell.exe Token: 36 3184 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3320 wrote to memory of 2372 3320 wscript.EXE 94 PID 3320 wrote to memory of 2372 3320 wscript.EXE 94 PID 2372 wrote to memory of 3184 2372 cscript.exe 96 PID 2372 wrote to memory of 3184 2372 cscript.exe 96 -
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\ORIGINAL - External - STAGE1-cancellation of contract letter format 59607 - ORIGINAL.js"1⤵PID:2724
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE AUDITP~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "AUDITP~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3184
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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
44.9MB
MD5c61b20139930b3c74f942e44fb468424
SHA155f8925dbb030573153ca3946a744bac6cfa6190
SHA2560c176c160d11b58222a32b7fc318d5dd5f789cc1ea3f0c98d566ed07d4901f81
SHA5123651005c103e2787e2f6fe5cd47e0218b213d322c6e2953772d3b59cb8854243d01b0797884844b7117087059275fb6963298daaefa9a4e5163007a83abaea95