Analysis
- max time kernel
76s - max time network
56s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
05/10/2021, 16:14
Static task
static1
Behavioral task
behavioral1
Sample
9774f27d6d24e923fc427ffa1a13b843.msi
Resource
win7-en-20210920
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
9774f27d6d24e923fc427ffa1a13b843.msi
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
- Target 9774f27d6d24e923fc427ffa1a13b843.msi
- Size 264KB
- Sample211005-tpm98saag9
- SHA256 8b906b8a552f85d6d5cc79f2416adec2cb935607b4ab27636f23cddd53320cf4
- MD5 9774f27d6d24e923fc427ffa1a13b843
- SHA1 23038588cbaeec99dffca57bd16612032dad31c8
- SHA512 163c1834dec401a658de4066206d0f658b1f63ae4ca537ceae51bf7472c7cd5321249661e0ff1c1f326309f6e5c952a763a0592c7c6b8eabb66b909a1f7032f3
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 3 IoCs
flow pid Process 2 1040 MsiExec.exe 4 1040 MsiExec.exe 6 1040 MsiExec.exe - Executes dropped EXE 1 IoCs
pid Process 1716 HyBNN.exe - Loads dropped DLL 4 IoCs
pid Process 1040 MsiExec.exe 1040 MsiExec.exe 1716 HyBNN.exe 1632 iexplore.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin-_Ju57ET25 = "\"C:\\Users\\Admin\\Saved Games\\Admin SyWAG\\HyBNN.exe\"" iexplore.exe - Enumerates connected drives 3 TTPs 48 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe - Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\Installer\2a67b.msi msiexec.exe File opened for modification C:\Windows\Installer\MSIA6E8.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA850.tmp msiexec.exe File created C:\Windows\Installer\2a67d.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI2BF1.tmp msiexec.exe File opened for modification C:\Windows\Installer\2a67d.ipi msiexec.exe File created C:\Windows\Installer\2a67b.msi msiexec.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 iexplore.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString iexplore.exe - Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion iexplore.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS iexplore.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer iexplore.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName iexplore.exe - Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Control Panel\(Padrão) 2 = "HyBNN" HyBNN.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Control Panel\(Padrão) 3 = "C:\\Users\\Admin\\Saved Games\\Admin SyWAG\\" HyBNN.exe - Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 2 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious behavior: EnumeratesProcesses 33 IoCs
pid Process 948 msiexec.exe 948 msiexec.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe 1632 iexplore.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1720 msiexec.exe Token: SeIncreaseQuotaPrivilege 1720 msiexec.exe Token: SeRestorePrivilege 948 msiexec.exe Token: SeTakeOwnershipPrivilege 948 msiexec.exe Token: SeSecurityPrivilege 948 msiexec.exe Token: SeCreateTokenPrivilege 1720 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1720 msiexec.exe Token: SeLockMemoryPrivilege 1720 msiexec.exe Token: SeIncreaseQuotaPrivilege 1720 msiexec.exe Token: SeMachineAccountPrivilege 1720 msiexec.exe Token: SeTcbPrivilege 1720 msiexec.exe Token: SeSecurityPrivilege 1720 msiexec.exe Token: SeTakeOwnershipPrivilege 1720 msiexec.exe Token: SeLoadDriverPrivilege 1720 msiexec.exe Token: SeSystemProfilePrivilege 1720 msiexec.exe Token: SeSystemtimePrivilege 1720 msiexec.exe Token: SeProfSingleProcessPrivilege 1720 msiexec.exe Token: SeIncBasePriorityPrivilege 1720 msiexec.exe Token: SeCreatePagefilePrivilege 1720 msiexec.exe Token: SeCreatePermanentPrivilege 1720 msiexec.exe Token: SeBackupPrivilege 1720 msiexec.exe Token: SeRestorePrivilege 1720 msiexec.exe Token: SeShutdownPrivilege 1720 msiexec.exe Token: SeDebugPrivilege 1720 msiexec.exe Token: SeAuditPrivilege 1720 msiexec.exe Token: SeSystemEnvironmentPrivilege 1720 msiexec.exe Token: SeChangeNotifyPrivilege 1720 msiexec.exe Token: SeRemoteShutdownPrivilege 1720 msiexec.exe Token: SeUndockPrivilege 1720 msiexec.exe Token: SeSyncAgentPrivilege 1720 msiexec.exe Token: SeEnableDelegationPrivilege 1720 msiexec.exe Token: SeManageVolumePrivilege 1720 msiexec.exe Token: SeImpersonatePrivilege 1720 msiexec.exe Token: SeCreateGlobalPrivilege 1720 msiexec.exe Token: SeRestorePrivilege 948 msiexec.exe Token: SeTakeOwnershipPrivilege 948 msiexec.exe Token: SeRestorePrivilege 948 msiexec.exe Token: SeTakeOwnershipPrivilege 948 msiexec.exe Token: SeRestorePrivilege 948 msiexec.exe Token: SeTakeOwnershipPrivilege 948 msiexec.exe Token: SeIncreaseQuotaPrivilege 392 WMIC.exe Token: SeSecurityPrivilege 392 WMIC.exe Token: SeTakeOwnershipPrivilege 392 WMIC.exe Token: SeLoadDriverPrivilege 392 WMIC.exe Token: SeSystemProfilePrivilege 392 WMIC.exe Token: SeSystemtimePrivilege 392 WMIC.exe Token: SeProfSingleProcessPrivilege 392 WMIC.exe Token: SeIncBasePriorityPrivilege 392 WMIC.exe Token: SeCreatePagefilePrivilege 392 WMIC.exe Token: SeBackupPrivilege 392 WMIC.exe Token: SeRestorePrivilege 392 WMIC.exe Token: SeShutdownPrivilege 392 WMIC.exe Token: SeDebugPrivilege 392 WMIC.exe Token: SeSystemEnvironmentPrivilege 392 WMIC.exe Token: SeRemoteShutdownPrivilege 392 WMIC.exe Token: SeUndockPrivilege 392 WMIC.exe Token: SeManageVolumePrivilege 392 WMIC.exe Token: 33 392 WMIC.exe Token: 34 392 WMIC.exe Token: 35 392 WMIC.exe Token: SeRestorePrivilege 948 msiexec.exe Token: SeTakeOwnershipPrivilege 948 msiexec.exe Token: SeIncreaseQuotaPrivilege 392 WMIC.exe Token: SeSecurityPrivilege 392 WMIC.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1720 msiexec.exe 1040 MsiExec.exe 1720 msiexec.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 948 wrote to memory of 1040 948 msiexec.exe 28 PID 948 wrote to memory of 1040 948 msiexec.exe 28 PID 948 wrote to memory of 1040 948 msiexec.exe 28 PID 948 wrote to memory of 1040 948 msiexec.exe 28 PID 948 wrote to memory of 1040 948 msiexec.exe 28 PID 948 wrote to memory of 1040 948 msiexec.exe 28 PID 948 wrote to memory of 1040 948 msiexec.exe 28 PID 1040 wrote to memory of 392 1040 MsiExec.exe 29 PID 1040 wrote to memory of 392 1040 MsiExec.exe 29 PID 1040 wrote to memory of 392 1040 MsiExec.exe 29 PID 1040 wrote to memory of 392 1040 MsiExec.exe 29 PID 1716 wrote to memory of 1632 1716 HyBNN.exe 33 PID 1716 wrote to memory of 1632 1716 HyBNN.exe 33 PID 1716 wrote to memory of 1632 1716 HyBNN.exe 33 PID 1716 wrote to memory of 1632 1716 HyBNN.exe 33 PID 1716 wrote to memory of 1632 1716 HyBNN.exe 33
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\9774f27d6d24e923fc427ffa1a13b843.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1720
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding A79FA129DD71DC5912A0BAA7D9D289F12⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\Wbem\WMIC.exe"C:\Windows\System32\Wbem\WMIC.exe" process call create 'C:\Users\Admin\Saved Games\Admin SyWAG\HyBNN.exe'3⤵
- Suspicious use of AdjustPrivilegeToken
PID:392
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C:\Users\Admin\Saved Games\Admin SyWAG\HyBNN.exe"C:\Users\Admin\Saved Games\Admin SyWAG\HyBNN.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Program Files (x86)\Internet explorer\iexplore.exe"C:\Program Files (x86)\Internet explorer\iexplore.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
PID:1632
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