Resubmissions

02-09-2021 19:12

210902-xwla1aeefq 10

02-09-2021 19:09

210902-xtsbjabea9 8

Analysis

  • max time kernel
    613s
  • max time network
    617s
  • platform
    windows7_x64
  • resource
    win7-de
  • submitted
    02-09-2021 19:12

General

  • Target

    Anime-Fighters-Infin_734316524.exe

  • Size

    3.9MB

  • MD5

    bd2b73492acf20dec004360b1605032d

  • SHA1

    60ddf3c107d94bbeb102a2d7ede945eb5edd2b35

  • SHA256

    12b6272825140a15eabec58f97b49aed3ce5db7816a0b3c2674f6ae8746367ca

  • SHA512

    dae236259e32a9e4b789f020dbd8082b376e3c2b56fd94523a44cf4b5a557f3661aeefc24b5605218ba0479ee1b9a8cb7b5c1df6c103673a99f13bc4210c90da

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 64 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 46 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 22 IoCs
  • Drops file in Windows directory 30 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Kills process with taskkill 2 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 24 IoCs
  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Anime-Fighters-Infin_734316524.exe
    "C:\Users\Admin\AppData\Local\Temp\Anime-Fighters-Infin_734316524.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\is-PKLQ7.tmp\Anime-Fighters-Infin_734316524.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PKLQ7.tmp\Anime-Fighters-Infin_734316524.tmp" /SL5="$E014E,3656070,140800,C:\Users\Admin\AppData\Local\Temp\Anime-Fighters-Infin_734316524.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Program Files (x86)\Vel\magnam\Expedita.exe
        "C:\Program Files (x86)\Vel/\magnam\Expedita.exe" 32cb7aca069a0c8bb8d51fccce1d3826
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1172
        • C:\Users\Admin\AppData\Local\Temp\jv2OLAY8\gkCNs.exe
          C:\Users\Admin\AppData\Local\Temp\jv2OLAY8\gkCNs.exe /usthree SUB=32cb7aca069a0c8bb8d51fccce1d3826
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1572
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c taskkill /im "gkCNs.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\jv2OLAY8\gkCNs.exe" & exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1128
            • C:\Windows\SysWOW64\taskkill.exe
              taskkill /im "gkCNs.exe" /f
              6⤵
              • Kills process with taskkill
              PID:764
        • C:\Users\Admin\AppData\Local\Temp\kXSlPqf1\wqWOaEHcTC5wXL.exe
          C:\Users\Admin\AppData\Local\Temp\kXSlPqf1\wqWOaEHcTC5wXL.exe /qn CAMPAIGN="642"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Enumerates connected drives
          • Modifies system certificate store
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1976
          • C:\Windows\SysWOW64\msiexec.exe
            "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\AW Manager\Windows Manager 1.0.0\install\97FDF62\Windows Manager - Postback Y.msi" /qn CAMPAIGN=642 AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\kXSlPqf1\wqWOaEHcTC5wXL.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\kXSlPqf1\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1630350480 /qn CAMPAIGN=""642"" " CAMPAIGN="642"
            5⤵
              PID:1604
    • C:\Windows\system32\msiexec.exe
      C:\Windows\system32\msiexec.exe /V
      1⤵
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding C115DC0351BBB2F3D0A3D75754AAD056 C
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:2036
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 8543C417F4BA96B1183CA79320DCE105
        2⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Windows\SysWOW64\taskkill.exe
          "C:\Windows\SysWOW64\taskkill.exe" /im AdvancedWindowsManager* /f
          3⤵
          • Kills process with taskkill
          PID:1004
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding DBC15EFC4D3412395EA5CF3E8B488CE7 M Global\MSI0000
        2⤵
        • Loads dropped DLL
        PID:1016
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {4F9639BC-F9ED-45D8-90D6-35D48B2B4BD4} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe
        "C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe" -v 115 -t 8080
        2⤵
        • Executes dropped EXE
        PID:2380
      • C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe
        "C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe" -v 114 -t 8080
        2⤵
        • Executes dropped EXE
        PID:2404
      • C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe
        "C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe" -v 113 -t 8080
        2⤵
        • Executes dropped EXE
        PID:2444
      • C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe
        "C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe" -v 112 -t 8080
        2⤵
        • Executes dropped EXE
        PID:3232
      • C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe
        "C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe" -v 111 -t 8080
        2⤵
        • Executes dropped EXE
        PID:3280
      • C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe
        "C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe" -v 110 -t 8080
        2⤵
        • Executes dropped EXE
        PID:3296

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/820-53-0x0000000075D01000-0x0000000075D03000-memory.dmp

      Filesize

      8KB

    • memory/820-62-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/1172-73-0x0000000004570000-0x0000000004572000-memory.dmp

      Filesize

      8KB

    • memory/1172-71-0x00000000003D0000-0x00000000003D1000-memory.dmp

      Filesize

      4KB

    • memory/1172-70-0x0000000000400000-0x00000000019C2000-memory.dmp

      Filesize

      21.8MB

    • memory/1208-90-0x000007FEFBF41000-0x000007FEFBF43000-memory.dmp

      Filesize

      8KB

    • memory/1440-63-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/1440-64-0x0000000074B71000-0x0000000074B73000-memory.dmp

      Filesize

      8KB

    • memory/1572-89-0x0000000000400000-0x0000000002B5E000-memory.dmp

      Filesize

      39.4MB

    • memory/1572-86-0x0000000000230000-0x0000000000278000-memory.dmp

      Filesize

      288KB

    • memory/1976-85-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1976-84-0x0000000074C11000-0x0000000074C13000-memory.dmp

      Filesize

      8KB