Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15-07-2024 10:05
Static task
static1
General
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Target
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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
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 1 IoCs
resource yara_rule behavioral1/files/0x000200000001e7e9-20.dat mimikatz -
Executes dropped EXE 1 IoCs
pid Process 2332 9C6F.tmp -
Loads dropped DLL 3 IoCs
pid Process 4504 rundll32.exe 4084 rundll32.exe 4844 rundll32.exe -
Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\cscc.dat rundll32.exe File created C:\Windows\dispci.exe rundll32.exe File opened for modification C:\Windows\9C6F.tmp rundll32.exe File created C:\Windows\infpub.dat [email protected] File created C:\Windows\infpub.dat [email protected] File created C:\Windows\infpub.dat [email protected] File opened for modification C:\Windows\infpub.dat rundll32.exe File opened for modification C:\Windows\infpub.dat rundll32.exe File opened for modification C:\Windows\infpub.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 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 -
Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 3504 tasklist.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2188 schtasks.exe 1792 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 58 IoCs
pid Process 4504 rundll32.exe 4504 rundll32.exe 4504 rundll32.exe 4504 rundll32.exe 2332 9C6F.tmp 2332 9C6F.tmp 2332 9C6F.tmp 2332 9C6F.tmp 2332 9C6F.tmp 2332 9C6F.tmp 4084 rundll32.exe 4084 rundll32.exe 4844 rundll32.exe 4844 rundll32.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeShutdownPrivilege 4504 rundll32.exe Token: SeDebugPrivilege 4504 rundll32.exe Token: SeTcbPrivilege 4504 rundll32.exe Token: SeDebugPrivilege 2332 9C6F.tmp Token: SeDebugPrivilege 3504 tasklist.exe Token: SeShutdownPrivilege 4084 rundll32.exe Token: SeDebugPrivilege 4084 rundll32.exe Token: SeTcbPrivilege 4084 rundll32.exe Token: SeShutdownPrivilege 4844 rundll32.exe Token: SeDebugPrivilege 4844 rundll32.exe Token: SeTcbPrivilege 4844 rundll32.exe Token: SeDebugPrivilege 4248 taskmgr.exe Token: SeSystemProfilePrivilege 4248 taskmgr.exe Token: SeCreateGlobalPrivilege 4248 taskmgr.exe Token: SeSecurityPrivilege 4248 taskmgr.exe Token: SeTakeOwnershipPrivilege 4248 taskmgr.exe Token: 33 4248 taskmgr.exe Token: SeIncBasePriorityPrivilege 4248 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe 4248 taskmgr.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 4996 wrote to memory of 4504 4996 [email protected] 85 PID 4996 wrote to memory of 4504 4996 [email protected] 85 PID 4996 wrote to memory of 4504 4996 [email protected] 85 PID 4504 wrote to memory of 3820 4504 rundll32.exe 86 PID 4504 wrote to memory of 3820 4504 rundll32.exe 86 PID 4504 wrote to memory of 3820 4504 rundll32.exe 86 PID 3820 wrote to memory of 512 3820 cmd.exe 88 PID 3820 wrote to memory of 512 3820 cmd.exe 88 PID 3820 wrote to memory of 512 3820 cmd.exe 88 PID 4504 wrote to memory of 3456 4504 rundll32.exe 92 PID 4504 wrote to memory of 3456 4504 rundll32.exe 92 PID 4504 wrote to memory of 3456 4504 rundll32.exe 92 PID 3456 wrote to memory of 2188 3456 cmd.exe 94 PID 3456 wrote to memory of 2188 3456 cmd.exe 94 PID 3456 wrote to memory of 2188 3456 cmd.exe 94 PID 4504 wrote to memory of 652 4504 rundll32.exe 95 PID 4504 wrote to memory of 652 4504 rundll32.exe 95 PID 4504 wrote to memory of 652 4504 rundll32.exe 95 PID 4504 wrote to memory of 2332 4504 rundll32.exe 96 PID 4504 wrote to memory of 2332 4504 rundll32.exe 96 PID 652 wrote to memory of 1792 652 cmd.exe 99 PID 652 wrote to memory of 1792 652 cmd.exe 99 PID 652 wrote to memory of 1792 652 cmd.exe 99 PID 2000 wrote to memory of 3504 2000 cmd.exe 107 PID 2000 wrote to memory of 3504 2000 cmd.exe 107 PID 2360 wrote to memory of 4084 2360 [email protected] 116 PID 2360 wrote to memory of 4084 2360 [email protected] 116 PID 2360 wrote to memory of 4084 2360 [email protected] 116 PID 2472 wrote to memory of 4844 2472 [email protected] 119 PID 2472 wrote to memory of 4844 2472 [email protected] 119 PID 2472 wrote to memory of 4844 2472 [email protected] 119
Processes
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C:\Users\Admin\AppData\Local\Temp\[email protected]"C:\Users\Admin\AppData\Local\Temp\[email protected]"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4996 -
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:4504 -
C:\Windows\SysWOW64\cmd.exe/c schtasks /Delete /F /TN rhaegal3⤵
- Suspicious use of WriteProcessMemory
PID:3820 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /F /TN rhaegal4⤵PID:512
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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 3367284599 && exit"3⤵
- Suspicious use of WriteProcessMemory
PID:3456 -
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 3367284599 && exit"4⤵
- Scheduled Task/Job: Scheduled Task
PID:2188
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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 10:24:003⤵
- Suspicious use of WriteProcessMemory
PID:652 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 10:24:004⤵
- Scheduled Task/Job: Scheduled Task
PID:1792
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C:\Windows\9C6F.tmp"C:\Windows\9C6F.tmp" \\.\pipe\{1737364A-914C-40D4-B9A8-B5D770EB14D4}3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2332
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\system32\tasklist.exetasklist2⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:3504
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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:5092
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C:\Users\Admin\Desktop\[email protected]"C:\Users\Admin\Desktop\[email protected]"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2360 -
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
PID:4084
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C:\Users\Admin\Desktop\[email protected]"C:\Users\Admin\Desktop\[email protected]"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2472 -
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
PID:4844
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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:4248
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60KB
MD5347ac3b6b791054de3e5720a7144a977
SHA1413eba3973a15c1a6429d9f170f3e8287f98c21c
SHA256301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c
SHA5129a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787
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Filesize
401KB
MD51d724f95c61f1055f0d02c2154bbccd3
SHA179116fe99f2b421c52ef64097f0f39b815b20907
SHA256579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648
SHA512f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113