Analysis
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max time kernel
78s -
max time network
81s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03-05-2023 12:22
Static task
static1
Behavioral task
behavioral1
Sample
BadRabbit.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
16 signatures
1800 seconds
General
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Target
BadRabbit.exe
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Size
431KB
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MD5
fbbdc39af1139aebba4da004475e8839
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SHA1
de5c8d858e6e41da715dca1c019df0bfb92d32c0
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SHA256
630325cac09ac3fab908f903e3b00d0dadd5fdaa0875ed8496fcbb97a558d0da
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SHA512
74eca8c01de215b33d5ceea1fda3f3bef96b513f58a750dba04b0de36f7ef4f7846a6431d52879ca0d8641bfd504d4721a9a96fa2e18c6888fd67fa77686af87
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SSDEEP
12288:BHNTywFAvN86pLbqWRKHZKfErrZJyZ0yqsGO3XR63:vT56NbqWRwZaEr3yt2O3XR63
Score
10/10
Malware Config
Signatures
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BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
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Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
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mimikatz is an open source tool to dump credentials on Windows 2 IoCs
resource yara_rule behavioral1/files/0x000600000001da5c-153.dat mimikatz behavioral1/files/0x000600000001da5c-156.dat mimikatz -
Executes dropped EXE 1 IoCs
pid Process 4452 FAA1.tmp -
Loads dropped DLL 1 IoCs
pid Process 2112 rundll32.exe -
Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\dispci.exe rundll32.exe File opened for modification C:\Windows\FAA1.tmp rundll32.exe File created C:\Windows\infpub.dat BadRabbit.exe File opened for modification C:\Windows\infpub.dat rundll32.exe File created C:\Windows\cscc.dat rundll32.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\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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 876 schtasks.exe 2084 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2972 vlc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 4452 FAA1.tmp 4452 FAA1.tmp 4452 FAA1.tmp 4452 FAA1.tmp 4452 FAA1.tmp 4452 FAA1.tmp 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2972 vlc.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeShutdownPrivilege 2112 rundll32.exe Token: SeDebugPrivilege 2112 rundll32.exe Token: SeTcbPrivilege 2112 rundll32.exe Token: SeDebugPrivilege 4452 FAA1.tmp Token: SeDebugPrivilege 2056 taskmgr.exe Token: SeSystemProfilePrivilege 2056 taskmgr.exe Token: SeCreateGlobalPrivilege 2056 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2972 vlc.exe 2972 vlc.exe 2056 taskmgr.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2056 taskmgr.exe 2972 vlc.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2972 vlc.exe 2972 vlc.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2972 vlc.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe 2056 taskmgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2972 vlc.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4644 wrote to memory of 2112 4644 BadRabbit.exe 86 PID 4644 wrote to memory of 2112 4644 BadRabbit.exe 86 PID 4644 wrote to memory of 2112 4644 BadRabbit.exe 86 PID 2112 wrote to memory of 2304 2112 rundll32.exe 87 PID 2112 wrote to memory of 2304 2112 rundll32.exe 87 PID 2112 wrote to memory of 2304 2112 rundll32.exe 87 PID 2304 wrote to memory of 4204 2304 cmd.exe 89 PID 2304 wrote to memory of 4204 2304 cmd.exe 89 PID 2304 wrote to memory of 4204 2304 cmd.exe 89 PID 2112 wrote to memory of 3660 2112 rundll32.exe 91 PID 2112 wrote to memory of 3660 2112 rundll32.exe 91 PID 2112 wrote to memory of 3660 2112 rundll32.exe 91 PID 3660 wrote to memory of 2084 3660 cmd.exe 93 PID 3660 wrote to memory of 2084 3660 cmd.exe 93 PID 3660 wrote to memory of 2084 3660 cmd.exe 93 PID 2112 wrote to memory of 4980 2112 rundll32.exe 94 PID 2112 wrote to memory of 4980 2112 rundll32.exe 94 PID 2112 wrote to memory of 4980 2112 rundll32.exe 94 PID 2112 wrote to memory of 4452 2112 rundll32.exe 96 PID 2112 wrote to memory of 4452 2112 rundll32.exe 96 PID 4980 wrote to memory of 876 4980 cmd.exe 98 PID 4980 wrote to memory of 876 4980 cmd.exe 98 PID 4980 wrote to memory of 876 4980 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\BadRabbit.exe"C:\Users\Admin\AppData\Local\Temp\BadRabbit.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\infpub.dat,#1 152⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\cmd.exe/c schtasks /Delete /F /TN rhaegal3⤵
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /F /TN rhaegal4⤵PID:4204
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C:\Windows\SysWOW64\cmd.exe/c schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 1794386130 && exit"3⤵
- Suspicious use of WriteProcessMemory
PID:3660 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 1794386130 && exit"4⤵
- Creates scheduled task(s)
PID:2084
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C:\Windows\SysWOW64\cmd.exe/c schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 14:40:003⤵
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 14:40:004⤵
- Creates scheduled task(s)
PID:876
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C:\Windows\FAA1.tmp"C:\Windows\FAA1.tmp" \\.\pipe\{A419E325-3A8F-451D-BB07-BA9866D1F237}3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4452
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2056
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C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\RestoreGrant.mp4v"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60KB
MD5347ac3b6b791054de3e5720a7144a977
SHA1413eba3973a15c1a6429d9f170f3e8287f98c21c
SHA256301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c
SHA5129a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787
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Filesize
60KB
MD5347ac3b6b791054de3e5720a7144a977
SHA1413eba3973a15c1a6429d9f170f3e8287f98c21c
SHA256301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c
SHA5129a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787
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Filesize
401KB
MD51d724f95c61f1055f0d02c2154bbccd3
SHA179116fe99f2b421c52ef64097f0f39b815b20907
SHA256579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648
SHA512f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113
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Filesize
401KB
MD51d724f95c61f1055f0d02c2154bbccd3
SHA179116fe99f2b421c52ef64097f0f39b815b20907
SHA256579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648
SHA512f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113