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
308s -
max time network
311s -
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@NavaShield.exe
-
Size
9.7MB
-
MD5
1f13396fa59d38ebe76ccc587ccb11bb
-
SHA1
867adb3076c0d335b9bfa64594ef37a7e2c951ff
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SHA256
83ecb875f87150a88f4c3d496eb3cb5388cd8bafdff4879884ececdbd1896e1d
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SHA512
82ca2c781bdaa6980f365d1eedb0af5ac5a80842f6edc28a23a5b9ea7b6feec5cd37d54bd08d9281c9ca534ed0047e1e234873b06c7d2b6fe23a7b88a4394fdc
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:
A45F.tmppid process 2108 A45F.tmp -
Modifies extensions of user files 2 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
rundll32.exedescription ioc process File opened for modification C:\Users\Admin\Pictures\SetSave.tiff rundll32.exe File opened for modification C:\Users\Admin\Pictures\StopEnter.tiff rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
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\A45F.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 3156 schtasks.exe 2304 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
rundll32.exeA45F.tmppid process 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2108 A45F.tmp 2108 A45F.tmp 2108 A45F.tmp 2108 A45F.tmp 2108 A45F.tmp 2108 A45F.tmp 2156 rundll32.exe 2156 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
rundll32.exeA45F.tmpdescription pid process Token: SeShutdownPrivilege 2156 rundll32.exe Token: SeDebugPrivilege 2156 rundll32.exe Token: SeTcbPrivilege 2156 rundll32.exe Token: SeDebugPrivilege 2108 A45F.tmp -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.execmd.execmd.execmd.exedescription pid process target process PID 192 wrote to memory of 2156 192 rundll32.exe rundll32.exe PID 192 wrote to memory of 2156 192 rundll32.exe rundll32.exe PID 192 wrote to memory of 2156 192 rundll32.exe rundll32.exe PID 2156 wrote to memory of 3844 2156 rundll32.exe cmd.exe PID 2156 wrote to memory of 3844 2156 rundll32.exe cmd.exe PID 2156 wrote to memory of 3844 2156 rundll32.exe cmd.exe PID 3844 wrote to memory of 2772 3844 cmd.exe schtasks.exe PID 3844 wrote to memory of 2772 3844 cmd.exe schtasks.exe PID 3844 wrote to memory of 2772 3844 cmd.exe schtasks.exe PID 2156 wrote to memory of 3040 2156 rundll32.exe cmd.exe PID 2156 wrote to memory of 3040 2156 rundll32.exe cmd.exe PID 2156 wrote to memory of 3040 2156 rundll32.exe cmd.exe PID 2156 wrote to memory of 1264 2156 rundll32.exe cmd.exe PID 2156 wrote to memory of 1264 2156 rundll32.exe cmd.exe PID 2156 wrote to memory of 1264 2156 rundll32.exe cmd.exe PID 2156 wrote to memory of 2108 2156 rundll32.exe A45F.tmp PID 2156 wrote to memory of 2108 2156 rundll32.exe A45F.tmp PID 1264 wrote to memory of 3156 1264 cmd.exe schtasks.exe PID 1264 wrote to memory of 3156 1264 cmd.exe schtasks.exe PID 1264 wrote to memory of 3156 1264 cmd.exe schtasks.exe PID 3040 wrote to memory of 2304 3040 cmd.exe schtasks.exe PID 3040 wrote to memory of 2304 3040 cmd.exe schtasks.exe PID 3040 wrote to memory of 2304 3040 cmd.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Endermanch@NavaShield.exe"C:\Users\Admin\AppData\Local\Temp\Endermanch@NavaShield.exe"1⤵
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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
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C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /F /TN rhaegal4⤵
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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 4243270103 && 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 4243270103 && 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\A45F.tmp"C:\Windows\A45F.tmp" \\.\pipe\{A72420C6-4E7A-416D-8BE1-70C8734F26DD}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\A45F.tmpMD5
347ac3b6b791054de3e5720a7144a977
SHA1413eba3973a15c1a6429d9f170f3e8287f98c21c
SHA256301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c
SHA5129a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787
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C:\Windows\A45F.tmpMD5
347ac3b6b791054de3e5720a7144a977
SHA1413eba3973a15c1a6429d9f170f3e8287f98c21c
SHA256301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c
SHA5129a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787
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memory/1264-7-0x0000000000000000-mapping.dmp
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memory/2108-8-0x0000000000000000-mapping.dmp
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memory/2156-2-0x0000000000000000-mapping.dmp
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memory/2156-3-0x0000000003810000-0x0000000003878000-memory.dmpFilesize
416KB
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memory/2304-12-0x0000000000000000-mapping.dmp
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memory/2772-5-0x0000000000000000-mapping.dmp
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memory/3040-6-0x0000000000000000-mapping.dmp
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memory/3156-11-0x0000000000000000-mapping.dmp
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memory/3844-4-0x0000000000000000-mapping.dmp