Analysis
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max time kernel
1799s -
max time network
1608s -
platform
windows10-1703_x64 -
resource
win10-20240221-en -
resource tags
arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system -
submitted
10/03/2024, 17:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
BitSyncFree Temp.exe
Resource
win10-20240221-en
windows10-1703-x64
8 signatures
1800 seconds
Behavioral task
behavioral2
Sample
BitSyncFree Temp.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
1 signatures
1800 seconds
General
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Target
BitSyncFree Temp.exe
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Size
6.2MB
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MD5
d9e4845268575d856f633b4d7602c6c1
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SHA1
51d7e97a76bb399dacad5fbaf2f02b509652508d
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SHA256
84d96846d4b4aa33b516813e029ed249cc7bd6b60f224f1b756079e269f33bbe
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SHA512
d1e19afd8b5bbc6594ccded97b0d38c499fac56706e038c33452d461b85813709577a9d81c424ef3dc422515cc70024fbab27b1c50e881d8e48d75cd1ed9ec96
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SSDEEP
98304:ecVclEBrFmK2aDUP3LKDHC+q0jwpwWN7nvgD4EqmoQwxLiI8tw:ecICu2UveDiF0ywWN7nvgqmoLfS
Score
4/10
Malware Config
Signatures
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Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rescache\_merged\4183903823\810424605.pri taskmgr.exe File created C:\Windows\rescache\_merged\1601268389\3877292338.pri taskmgr.exe -
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 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3281913400-1494313570-2321515684-1000_Classes\Local Settings taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4768 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4768 taskmgr.exe Token: SeSystemProfilePrivilege 4768 taskmgr.exe Token: SeCreateGlobalPrivilege 4768 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe 4768 taskmgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\BitSyncFree Temp.exe"C:\Users\Admin\AppData\Local\Temp\BitSyncFree Temp.exe"1⤵PID:3192
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4768
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4336