Analysis

  • max time kernel
    144s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15-03-2021 09:49

General

  • Target

    5ed4b682efcc4d63e5fc8a5f666f64e206e710dd408455d6061ddf3d8c95aed4.exe

  • Size

    611KB

  • MD5

    646a7f19343274ba87dbddc903dd60d0

  • SHA1

    eb84789fda3ad3fa6e838c954e1ac0d1e9fd2848

  • SHA256

    5ed4b682efcc4d63e5fc8a5f666f64e206e710dd408455d6061ddf3d8c95aed4

  • SHA512

    3589d32cce5620232b2b6e7b6fc4f64fad7cf7b0ff95bd161913f8f59b45a086c9d93aa453dbc6f4d9b63b40b7a3e1101f09fe6ee5bcd997de1177a5d798c362

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ed4b682efcc4d63e5fc8a5f666f64e206e710dd408455d6061ddf3d8c95aed4.exe
    "C:\Users\Admin\AppData\Local\Temp\5ed4b682efcc4d63e5fc8a5f666f64e206e710dd408455d6061ddf3d8c95aed4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:336
    • C:\Users\Admin\AppData\Local\Temp\dicabfcedb.exe
      C:\Users\Admin\AppData\Local\Temp\dicabfcedb.exe 9-8-2-6-0-2-2-7-4-7-9 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81615805184.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1964
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81615805184.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1064
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81615805184.txt bios get version
        3⤵
          PID:364
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81615805184.txt bios get version
          3⤵
            PID:544
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81615805184.txt bios get version
            3⤵
              PID:340
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 372
              3⤵
              • Loads dropped DLL
              • Program crash
              • Suspicious behavior: EnumeratesProcesses
              PID:1836

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/336-2-0x00000000753E1000-0x00000000753E3000-memory.dmp

          Filesize

          8KB

        • memory/1836-20-0x0000000002070000-0x0000000002081000-memory.dmp

          Filesize

          68KB

        • memory/1836-29-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB