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Analysis
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max time kernel
599s -
max time network
434s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
12/07/2024, 18:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
LoggerBuilder.exe
Resource
win11-20240709-en
windows11-21h2-x64
8 signatures
600 seconds
General
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Target
LoggerBuilder.exe
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Size
14KB
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MD5
f98d47baee0b25bd8ef40025c7dc74fe
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SHA1
bef09239c109c9de80323f1bc73a63e609e2f91a
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SHA256
516adf33daf676b4687363a5e4923971de19728c1f0787b12783ba4c528a5f17
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SHA512
7686e62b810ff07df8ac971d3906c156e08a494c291939cd8a92be0469a5910e678761515a4518f11090ed5d8abf7ad7f6144743208a8a3fbc548743f087cf8e
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SSDEEP
384:EPho1AOzDLeHcnblBQLJOY9v/rU2gn2elAL6oYpBaPt:E+9vUcnblGgY97HKMmBaPt
Score
1/10
Malware Config
Signatures
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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 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3637748876-3197268895-3385380113-1000_Classes\Local Settings taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4312 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1100 LoggerBuilder.exe Token: SeDebugPrivilege 4312 taskmgr.exe Token: SeSystemProfilePrivilege 4312 taskmgr.exe Token: SeCreateGlobalPrivilege 4312 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe 4312 taskmgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1100 wrote to memory of 3488 1100 LoggerBuilder.exe 83 PID 1100 wrote to memory of 3488 1100 LoggerBuilder.exe 83 PID 3488 wrote to memory of 920 3488 cmd.exe 85 PID 3488 wrote to memory of 920 3488 cmd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\LoggerBuilder.exe"C:\Users\Admin\AppData\Local\Temp\LoggerBuilder.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c dotnet build --output ../../output2⤵
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Program Files\dotnet\dotnet.exedotnet build --output ../../output3⤵PID:920
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /01⤵
- 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:4312
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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:4952
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7.2MB
MD5f6d8913637f1d5d2dc846de70ce02dc5
SHA15fc9c6ab334db1f875fbc59a03f5506c478c6c3e
SHA2564e72ca1baee2c7c0f50a42614d101159a9c653a8d6f7498f7bf9d7026c24c187
SHA51221217a0a0eca58fc6058101aa69cf30d5dbe419c21fa7a160f44d8ebbcf5f4011203542c8f400a9bb8ee3826706417f2939c402f605817df597b7ff812b43036