Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19-03-2024 01:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe
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Size
643KB
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MD5
a39935cae2a9b4d98dffd139a77908fe
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SHA1
6510a8cefe68276ec135cd0f369f78dc6ee364af
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SHA256
bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f
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SHA512
bca572882272cb306d63c7ca6e8cb4b1402584c0f93aa589d0e5403665239ebbdb00a98e8b8c1f8830c9d6c43b831111da87fe4614a4600e5f0bc0cbe50021bf
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SSDEEP
12288:0WvWgQsk9VZQjoOi1dkxVU6S8HWK/a1KPesnWwNnuFBbSEWEEEHnmfY5JdutJRMC:tv7kVii1yUiH5
Score
10/10
Malware Config
Signatures
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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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "\\svchost\\svchost.exe" bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost\\svchost.exe" bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 Taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A Taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName Taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 664 Taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe Token: 33 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe Token: SeIncBasePriorityPrivilege 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe Token: SeDebugPrivilege 664 Taskmgr.exe Token: SeSystemProfilePrivilege 664 Taskmgr.exe Token: SeCreateGlobalPrivilege 664 Taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe 664 Taskmgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4352 wrote to memory of 664 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 92 PID 4352 wrote to memory of 664 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 92 PID 4352 wrote to memory of 664 4352 bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe"C:\Users\Admin\AppData\Local\Temp\bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Windows\SysWOW64\Taskmgr.exe"C:\Windows\System32\Taskmgr.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:664
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:3356
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
50B
MD55e5949ab86f7e6eb19f2a7d1d11313e9
SHA14a92320fc66ef89ae83584962371fe2d7543ffa1
SHA256581df2cddc7a7b8753b6f7a448ef410500222a70c265e481ce4bd815d3ac0db6
SHA512dc5f4d1db3484512cc042f566570b9c4c91372a8fa22039d953597df81d5b616e285a0e7893e77d9d9f8ecd7ffed3a8983a62fca4f54159ccd7cf19fb261065c