Analysis

  • max time kernel
    43s
  • max time network
    65s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26/02/2021, 06:49

General

  • Target
    AWB-Nummer 6008824216.JPG.exe
  • Size 664KB
  • Sample210226-kc9b2k243a
  • SHA256 ee2d4fc12ea7c99a8e94f0222cdeb5f10c36c1ca797bd9eb0dc80e8d8efed315
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Uses the VBS compiler for execution 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AWB-Nummer 6008824216.JPG.exe
    "C:\Users\Admin\AppData\Local\Temp\AWB-Nummer 6008824216.JPG.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZRsepfiKAFuoje" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA44.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3752
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "{path}"
      2⤵
        PID:1344
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "{path}"
        2⤵
          PID:1152
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "{path}"
          2⤵
            PID:1516
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "{path}"
            2⤵
              PID:3700
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "{path}"
              2⤵
                PID:2112

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  memory/648-2-0x00000000739E0000-0x00000000740CE000-memory.dmp

                  memory/648-3-0x0000000000C60000-0x0000000000C61000-memory.dmp

                  memory/648-5-0x0000000005B90000-0x0000000005B91000-memory.dmp

                  memory/648-6-0x0000000005690000-0x0000000005691000-memory.dmp

                  memory/648-7-0x0000000005820000-0x0000000005821000-memory.dmp

                  memory/648-8-0x0000000005740000-0x0000000005741000-memory.dmp

                  memory/648-9-0x0000000008EF0000-0x0000000008EF1000-memory.dmp

                  memory/648-10-0x0000000005AC0000-0x0000000005ACB000-memory.dmp

                  memory/648-11-0x0000000007350000-0x00000000073B9000-memory.dmp