Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-02-2021 06:24

General

  • Target

    INVOICE-0899877.jar

  • Size

    1.0MB

  • MD5

    69177a6a0ac1953b7fe870f44d0b08b5

  • SHA1

    050090f180f571711def0706a23e32a715ec5be5

  • SHA256

    381768716f30918b472bb41e9aca29d1b01643ec1892545453d104f03bc2a612

  • SHA512

    b03921f0e1ad1df192b6c85663fdcb22700808829c02356ee9a82623267553b77b974f14bdf710b4fd523ccee97c0d31cae9fcf0989c85712f65e607e7a665dd

Score
9/10

Malware Config

Signatures

  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • Executes dropped EXE 6 IoCs
  • Drops startup file 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\system32\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\INVOICE-0899877.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Users\Admin\cb1M.exe
      C:\Users\Admin\cb1M.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
        "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\cb1M.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe'
        3⤵
        • Drops startup file
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:436
      • C:\Users\Admin\cb1M.exe
        "C:\Users\Admin\cb1M.exe"
        3⤵
        • Executes dropped EXE
        PID:1544
      • C:\Users\Admin\cb1M.exe
        "C:\Users\Admin\cb1M.exe"
        3⤵
        • Executes dropped EXE
        PID:344
      • C:\Users\Admin\cb1M.exe
        "C:\Users\Admin\cb1M.exe"
        3⤵
        • Executes dropped EXE
        PID:292
      • C:\Users\Admin\cb1M.exe
        "C:\Users\Admin\cb1M.exe"
        3⤵
        • Executes dropped EXE
        PID:924
      • C:\Users\Admin\cb1M.exe
        "C:\Users\Admin\cb1M.exe"
        3⤵
        • Executes dropped EXE
        PID:616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\cb1M.exe
    MD5

    97aa8299f3eae737008853b62609dc53

    SHA1

    33d2ad2819f64bd616f8a0a8964c582efdaeb25b

    SHA256

    3cd722ce7162ece3b9e69d6482a1e26c80fb0435bce8a13ab787a8b61ecf8cac

    SHA512

    630c09e8d1ffcc208f5338fa8eec082617ab270b7a18b5bc12ceac2bd10a56e157970417359af1f76d8184650c881108029419acb31d6077f6976c4afe99c391

  • C:\Users\Admin\cb1M.exe
    MD5

    97aa8299f3eae737008853b62609dc53

    SHA1

    33d2ad2819f64bd616f8a0a8964c582efdaeb25b

    SHA256

    3cd722ce7162ece3b9e69d6482a1e26c80fb0435bce8a13ab787a8b61ecf8cac

    SHA512

    630c09e8d1ffcc208f5338fa8eec082617ab270b7a18b5bc12ceac2bd10a56e157970417359af1f76d8184650c881108029419acb31d6077f6976c4afe99c391

  • C:\Users\Admin\cb1M.exe
    MD5

    97aa8299f3eae737008853b62609dc53

    SHA1

    33d2ad2819f64bd616f8a0a8964c582efdaeb25b

    SHA256

    3cd722ce7162ece3b9e69d6482a1e26c80fb0435bce8a13ab787a8b61ecf8cac

    SHA512

    630c09e8d1ffcc208f5338fa8eec082617ab270b7a18b5bc12ceac2bd10a56e157970417359af1f76d8184650c881108029419acb31d6077f6976c4afe99c391

  • C:\Users\Admin\cb1M.exe
    MD5

    97aa8299f3eae737008853b62609dc53

    SHA1

    33d2ad2819f64bd616f8a0a8964c582efdaeb25b

    SHA256

    3cd722ce7162ece3b9e69d6482a1e26c80fb0435bce8a13ab787a8b61ecf8cac

    SHA512

    630c09e8d1ffcc208f5338fa8eec082617ab270b7a18b5bc12ceac2bd10a56e157970417359af1f76d8184650c881108029419acb31d6077f6976c4afe99c391

  • C:\Users\Admin\cb1M.exe
    MD5

    97aa8299f3eae737008853b62609dc53

    SHA1

    33d2ad2819f64bd616f8a0a8964c582efdaeb25b

    SHA256

    3cd722ce7162ece3b9e69d6482a1e26c80fb0435bce8a13ab787a8b61ecf8cac

    SHA512

    630c09e8d1ffcc208f5338fa8eec082617ab270b7a18b5bc12ceac2bd10a56e157970417359af1f76d8184650c881108029419acb31d6077f6976c4afe99c391

  • C:\Users\Admin\cb1M.exe
    MD5

    97aa8299f3eae737008853b62609dc53

    SHA1

    33d2ad2819f64bd616f8a0a8964c582efdaeb25b

    SHA256

    3cd722ce7162ece3b9e69d6482a1e26c80fb0435bce8a13ab787a8b61ecf8cac

    SHA512

    630c09e8d1ffcc208f5338fa8eec082617ab270b7a18b5bc12ceac2bd10a56e157970417359af1f76d8184650c881108029419acb31d6077f6976c4afe99c391

  • C:\Users\Admin\cb1M.exe
    MD5

    97aa8299f3eae737008853b62609dc53

    SHA1

    33d2ad2819f64bd616f8a0a8964c582efdaeb25b

    SHA256

    3cd722ce7162ece3b9e69d6482a1e26c80fb0435bce8a13ab787a8b61ecf8cac

    SHA512

    630c09e8d1ffcc208f5338fa8eec082617ab270b7a18b5bc12ceac2bd10a56e157970417359af1f76d8184650c881108029419acb31d6077f6976c4afe99c391

  • memory/436-43-0x000000007EF30000-0x000000007EF31000-memory.dmp
    Filesize

    4KB

  • memory/436-29-0x0000000006030000-0x0000000006031000-memory.dmp
    Filesize

    4KB

  • memory/436-12-0x00000000760A1000-0x00000000760A3000-memory.dmp
    Filesize

    8KB

  • memory/436-35-0x00000000060E0000-0x00000000060E1000-memory.dmp
    Filesize

    4KB

  • memory/436-14-0x0000000072EE0000-0x00000000735CE000-memory.dmp
    Filesize

    6.9MB

  • memory/436-15-0x0000000000520000-0x0000000000521000-memory.dmp
    Filesize

    4KB

  • memory/436-16-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
    Filesize

    4KB

  • memory/436-34-0x0000000006080000-0x0000000006081000-memory.dmp
    Filesize

    4KB

  • memory/436-26-0x0000000002810000-0x0000000002811000-memory.dmp
    Filesize

    4KB

  • memory/436-11-0x0000000000000000-mapping.dmp
  • memory/436-42-0x0000000006280000-0x0000000006281000-memory.dmp
    Filesize

    4KB

  • memory/436-25-0x0000000002640000-0x0000000002641000-memory.dmp
    Filesize

    4KB

  • memory/436-24-0x0000000004A92000-0x0000000004A93000-memory.dmp
    Filesize

    4KB

  • memory/436-23-0x0000000004A90000-0x0000000004A91000-memory.dmp
    Filesize

    4KB

  • memory/788-44-0x000007FEF77C0000-0x000007FEF7A3A000-memory.dmp
    Filesize

    2.5MB

  • memory/1044-3-0x00000000021F0000-0x0000000002460000-memory.dmp
    Filesize

    2.4MB

  • memory/1044-2-0x000007FEFB851000-0x000007FEFB853000-memory.dmp
    Filesize

    8KB

  • memory/1268-10-0x0000000002220000-0x0000000002323000-memory.dmp
    Filesize

    1.0MB

  • memory/1268-17-0x0000000000530000-0x000000000053F000-memory.dmp
    Filesize

    60KB

  • memory/1268-13-0x0000000004E00000-0x0000000004E01000-memory.dmp
    Filesize

    4KB

  • memory/1268-8-0x00000000003C0000-0x00000000003C1000-memory.dmp
    Filesize

    4KB

  • memory/1268-7-0x0000000072EE0000-0x00000000735CE000-memory.dmp
    Filesize

    6.9MB

  • memory/1268-4-0x0000000000000000-mapping.dmp