Analysis
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max time kernel
93s -
max time network
70s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
28/09/2024, 23:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
onibye-1.7.3b4.exe
Resource
win11-20240802-en
windows11-21h2-x64
11 signatures
150 seconds
General
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Target
onibye-1.7.3b4.exe
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Size
499KB
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MD5
f195d71283c98d129d4550aaf2835251
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SHA1
fa1ef7fcae0588a2da0877d039856bb76ad18177
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SHA256
3b1d11c706e0d33fd54f3957aec1292e14c6aa66ce13b5c27f4d1971dd41ad9d
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SHA512
9dd7c3583f11b1bc0f06d947d567d4aeedf3bb3d5562998b50bfb6b95c7595844b3aa10894288e14b9bff7026221f48054acb9a436c7310f5889077afb7d95b1
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SSDEEP
12288:wbpvsCyQI8bU1RFJtrJAf4n1Nn9ARoAVgYq+D7h8bBzZiyrJAfdK:EpvsN8bU1rJtrJAf4nj8VgYqK8bBzIy/
Score
10/10
Malware Config
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4892 created 636 4892 onibye-1.7.3b4.exe 5 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language onibye-1.7.3b4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language onibye-1.7.3b4.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_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 Taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A Taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName Taskmgr.exe -
Modifies data under HKEY_USERS 1 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections onibye-1.7.3b4.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\MuiCache MiniSearchHost.exe -
Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 4892 onibye-1.7.3b4.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 4892 onibye-1.7.3b4.exe Token: SeDebugPrivilege 3860 onibye-1.7.3b4.exe Token: SeDebugPrivilege 3860 onibye-1.7.3b4.exe Token: SeDebugPrivilege 4848 Taskmgr.exe Token: SeSystemProfilePrivilege 4848 Taskmgr.exe Token: SeCreateGlobalPrivilege 4848 Taskmgr.exe Token: 33 4848 Taskmgr.exe Token: SeIncBasePriorityPrivilege 4848 Taskmgr.exe -
Suspicious use of FindShellTrayWindow 55 IoCs
pid Process 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe -
Suspicious use of SendNotifyMessage 55 IoCs
pid Process 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe 4848 Taskmgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3632 MiniSearchHost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4892 wrote to memory of 3860 4892 onibye-1.7.3b4.exe 80 PID 4892 wrote to memory of 3860 4892 onibye-1.7.3b4.exe 80 PID 4892 wrote to memory of 3860 4892 onibye-1.7.3b4.exe 80
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:636
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C:\Users\Admin\AppData\Local\Temp\onibye-1.7.3b4.exe"C:\Users\Admin\AppData\Local\Temp\onibye-1.7.3b4.exe"2⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:3860
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C:\Users\Admin\AppData\Local\Temp\onibye-1.7.3b4.exe"C:\Users\Admin\AppData\Local\Temp\onibye-1.7.3b4.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4892
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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:4104
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3632
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C:\Windows\system32\Taskmgr.exe"C:\Windows\system32\Taskmgr.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4848
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
425B
MD5bb27934be8860266d478c13f2d65f45e
SHA1a69a0e171864dcac9ade1b04fc0313e6b4024ccb
SHA25685ad0d9909461517acf2e24ff116ca350e9b7000b4eefb23aa3647423c9745b4
SHA51287dd77feac509a25b30c76c119752cc25020cca9c53276c2082aef2a8c75670ef67e1e70024a63d44ae442b64f4bc464aee6691e80c525376bb7421929cfa3bb
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Filesize
7.2MB
MD5f6d8913637f1d5d2dc846de70ce02dc5
SHA15fc9c6ab334db1f875fbc59a03f5506c478c6c3e
SHA2564e72ca1baee2c7c0f50a42614d101159a9c653a8d6f7498f7bf9d7026c24c187
SHA51221217a0a0eca58fc6058101aa69cf30d5dbe419c21fa7a160f44d8ebbcf5f4011203542c8f400a9bb8ee3826706417f2939c402f605817df597b7ff812b43036