Overview
overview
10Static
static
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windows10_x64
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10Resubmissions
24-08-2023 11:16
230824-nda8msdf8z 1005-08-2023 22:52
230805-2tn2bsfa82 1024-07-2023 06:25
230724-g6s6laag35 1022-07-2023 15:57
230722-tee6wabg5w 1020-07-2023 23:19
230720-3bb5gsbf5v 1020-07-2023 23:06
230720-23f23sba63 1003-02-2021 11:43
210203-6bgge2nfan 1022-11-2020 06:42
201122-6x1at779dj 10Analysis
-
max time kernel
307s -
max time network
301s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
03-02-2021 11:43
Static task
static1
Behavioral task
behavioral1
Sample
Endermanch@000.exe
Resource
win10v20201028
Behavioral task
behavioral2
Sample
Endermanch@7ev3n.exe
Resource
win10v20201028
Behavioral task
behavioral3
Sample
Endermanch@AnViPC2009.exe
Resource
win10v20201028
Behavioral task
behavioral4
Sample
Endermanch@Antivirus.exe
Resource
win10v20201028
Behavioral task
behavioral5
Sample
Endermanch@AntivirusPlatinum.exe
Resource
win10v20201028
Behavioral task
behavioral6
Sample
Endermanch@AntivirusPro2017.exe
Resource
win10v20201028
Behavioral task
behavioral7
Sample
Endermanch@BadRabbit.exe
Resource
win10v20201028
Behavioral task
behavioral8
Sample
Endermanch@Birele.exe
Resource
win10v20201028
Behavioral task
behavioral9
Sample
Endermanch@Cerber5.exe
Resource
win10v20201028
Behavioral task
behavioral10
Sample
Endermanch@CleanThis.exe
Resource
win10v20201028
Behavioral task
behavioral11
Sample
Endermanch@ColorBug.exe
Resource
win10v20201028
Behavioral task
behavioral12
Sample
Endermanch@DeriaLock.exe
Resource
win10v20201028
Behavioral task
behavioral13
Sample
Endermanch@Deskbottom.exe
Resource
win10v20201028
Behavioral task
behavioral14
Sample
Endermanch@DesktopPuzzle.exe
Resource
win10v20201028
Behavioral task
behavioral15
Sample
Endermanch@FakeAdwCleaner.exe
Resource
win10v20201028
Behavioral task
behavioral16
Sample
Endermanch@FreeYoutubeDownloader.exe
Resource
win10v20201028
Behavioral task
behavioral17
Sample
Endermanch@HMBlocker.exe
Resource
win10v20201028
Behavioral task
behavioral18
Sample
Endermanch@HappyAntivirus.exe
Resource
win10v20201028
Behavioral task
behavioral19
Sample
Endermanch@Illerka.C.exe
Resource
win10v20201028
Behavioral task
behavioral20
Sample
Endermanch@InternetSecurityGuard.exe
Resource
win10v20201028
Behavioral task
behavioral21
Sample
Endermanch@Koteyka2.exe
Resource
win10v20201028
Behavioral task
behavioral22
Sample
Endermanch@LPS2019.exe
Resource
win10v20201028
Behavioral task
behavioral23
Sample
Endermanch@Movie.mpeg.exe
Resource
win10v20201028
Behavioral task
behavioral24
Sample
Endermanch@NavaShield(1).exe
Resource
win10v20201028
Behavioral task
behavioral25
Sample
Endermanch@NavaShield.exe
Resource
win10v20201028
Behavioral task
behavioral26
Sample
Endermanch@PCDefender.exe
Resource
win10v20201028
Behavioral task
behavioral27
Sample
Endermanch@PCDefenderv2.msi
Resource
win10v20201028
Behavioral task
behavioral28
Sample
Endermanch@PolyRansom.exe
Resource
win10v20201028
Behavioral task
behavioral29
Sample
Endermanch@PowerPoint.exe
Resource
win10v20201028
Behavioral task
behavioral30
Sample
Endermanch@ProgramOverflow.exe
Resource
win10v20201028
Behavioral task
behavioral31
Sample
Endermanch@RegistrySmart.exe
Resource
win10v20201028
Behavioral task
behavioral32
Sample
Endermanch@SE2011.exe
Resource
win10v20201028
General
-
Target
Endermanch@HappyAntivirus.exe
-
Size
1.9MB
-
MD5
cb02c0438f3f4ddabce36f8a26b0b961
-
SHA1
48c4fcb17e93b74030415996c0ec5c57b830ea53
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SHA256
64677f7767d6e791341b2eac7b43df90d39d9bdf26d21358578d2d38037e2c32
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SHA512
373f91981832cd9a1ff0b8744b43c7574b72971b5b6b19ea1f4665b6c878f7a1c7834ac08b92e0eca299eb4b590bf10f48a0485350a77a5f85fc3d2dd6913db3
Malware Config
Signatures
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BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
-
Executes dropped EXE 1 IoCs
Processes:
81F2.tmppid process 3588 81F2.tmp -
Modifies extensions of user files 1 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
rundll32.exedescription ioc process File opened for modification C:\Users\Admin\Pictures\BackupMeasure.tiff rundll32.exe -
Drops file in Windows directory 4 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\infpub.dat rundll32.exe File created C:\Windows\cscc.dat rundll32.exe File created C:\Windows\dispci.exe rundll32.exe File opened for modification C:\Windows\81F2.tmp rundll32.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2068 schtasks.exe 2344 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
rundll32.exe81F2.tmppid process 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3588 81F2.tmp 3588 81F2.tmp 3588 81F2.tmp 3588 81F2.tmp 3588 81F2.tmp 3588 81F2.tmp 3024 rundll32.exe 3024 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
rundll32.exe81F2.tmpdescription pid process Token: SeShutdownPrivilege 3024 rundll32.exe Token: SeDebugPrivilege 3024 rundll32.exe Token: SeTcbPrivilege 3024 rundll32.exe Token: SeDebugPrivilege 3588 81F2.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
Endermanch@HappyAntivirus.exepid process 860 Endermanch@HappyAntivirus.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
Endermanch@HappyAntivirus.exepid process 860 Endermanch@HappyAntivirus.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.execmd.execmd.execmd.exedescription pid process target process PID 216 wrote to memory of 3024 216 rundll32.exe rundll32.exe PID 216 wrote to memory of 3024 216 rundll32.exe rundll32.exe PID 216 wrote to memory of 3024 216 rundll32.exe rundll32.exe PID 3024 wrote to memory of 2336 3024 rundll32.exe cmd.exe PID 3024 wrote to memory of 2336 3024 rundll32.exe cmd.exe PID 3024 wrote to memory of 2336 3024 rundll32.exe cmd.exe PID 2336 wrote to memory of 1332 2336 cmd.exe schtasks.exe PID 2336 wrote to memory of 1332 2336 cmd.exe schtasks.exe PID 2336 wrote to memory of 1332 2336 cmd.exe schtasks.exe PID 3024 wrote to memory of 4024 3024 rundll32.exe cmd.exe PID 3024 wrote to memory of 4024 3024 rundll32.exe cmd.exe PID 3024 wrote to memory of 4024 3024 rundll32.exe cmd.exe PID 3024 wrote to memory of 3612 3024 rundll32.exe cmd.exe PID 3024 wrote to memory of 3612 3024 rundll32.exe cmd.exe PID 3024 wrote to memory of 3612 3024 rundll32.exe cmd.exe PID 3024 wrote to memory of 3588 3024 rundll32.exe 81F2.tmp PID 3024 wrote to memory of 3588 3024 rundll32.exe 81F2.tmp PID 4024 wrote to memory of 2068 4024 cmd.exe schtasks.exe PID 4024 wrote to memory of 2068 4024 cmd.exe schtasks.exe PID 4024 wrote to memory of 2068 4024 cmd.exe schtasks.exe PID 3612 wrote to memory of 2344 3612 cmd.exe schtasks.exe PID 3612 wrote to memory of 2344 3612 cmd.exe schtasks.exe PID 3612 wrote to memory of 2344 3612 cmd.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Endermanch@HappyAntivirus.exe"C:\Users\Admin\AppData\Local\Temp\Endermanch@HappyAntivirus.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\infpub.dat",#2 151⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\infpub.dat,#1 152⤵
- Modifies extensions of user files
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c schtasks /Delete /F /TN rhaegal3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /F /TN rhaegal4⤵
-
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 613438188 && exit"3⤵
- Suspicious use of WriteProcessMemory
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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 613438188 && exit"4⤵
- Creates scheduled task(s)
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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 13:01:003⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 13:01:004⤵
- Creates scheduled task(s)
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C:\Windows\81F2.tmp"C:\Windows\81F2.tmp" \\.\pipe\{B78FEBAB-F370-412B-93A2-E4045033D428}3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\81F2.tmpMD5
347ac3b6b791054de3e5720a7144a977
SHA1413eba3973a15c1a6429d9f170f3e8287f98c21c
SHA256301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c
SHA5129a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787
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C:\Windows\81F2.tmpMD5
347ac3b6b791054de3e5720a7144a977
SHA1413eba3973a15c1a6429d9f170f3e8287f98c21c
SHA256301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c
SHA5129a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787
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memory/860-9-0x0000000005A20000-0x0000000005A21000-memory.dmpFilesize
4KB
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memory/860-6-0x0000000005CD0000-0x0000000005CD1000-memory.dmpFilesize
4KB
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memory/860-7-0x0000000005870000-0x0000000005871000-memory.dmpFilesize
4KB
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memory/860-8-0x00000000057A0000-0x00000000057A1000-memory.dmpFilesize
4KB
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memory/860-5-0x00000000056E0000-0x00000000056E1000-memory.dmpFilesize
4KB
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memory/860-10-0x0000000005910000-0x0000000005911000-memory.dmpFilesize
4KB
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memory/860-11-0x0000000005A23000-0x0000000005A25000-memory.dmpFilesize
8KB
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memory/860-2-0x0000000074070000-0x000000007475E000-memory.dmpFilesize
6.9MB
-
memory/860-3-0x0000000000D10000-0x0000000000D11000-memory.dmpFilesize
4KB
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memory/1332-15-0x0000000000000000-mapping.dmp
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memory/2068-21-0x0000000000000000-mapping.dmp
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memory/2336-14-0x0000000000000000-mapping.dmp
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memory/2344-22-0x0000000000000000-mapping.dmp
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memory/3024-13-0x0000000003710000-0x0000000003778000-memory.dmpFilesize
416KB
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memory/3024-12-0x0000000000000000-mapping.dmp
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memory/3588-18-0x0000000000000000-mapping.dmp
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memory/3612-17-0x0000000000000000-mapping.dmp
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memory/4024-16-0x0000000000000000-mapping.dmp