Analysis

  • max time kernel
    152s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 23:32

General

  • Target

    865d3ec0df1370c28da72d6f3156c38499f548764eac934350e05e1ab639452b.exe

  • Size

    966KB

  • MD5

    0eda3691d875edd5c715264e04ed4380

  • SHA1

    e1d4dc3e3ef7f8cff457ca493e8ec51647e9437b

  • SHA256

    865d3ec0df1370c28da72d6f3156c38499f548764eac934350e05e1ab639452b

  • SHA512

    70dee2bfb21d07f0d15a33de06073bffc3871e8520bb0b1908131f82aec0154a58676027e4b0b1c0a83b24688b852a2653067a13a429dbe71dd02c2d6040cb72

  • SSDEEP

    24576:BjuFhCwUuqDluBMfEhJX3z5mKhwbLeZe3i:2hxqDosEL3F/w+Oi

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\865d3ec0df1370c28da72d6f3156c38499f548764eac934350e05e1ab639452b.exe
    "C:\Users\Admin\AppData\Local\Temp\865d3ec0df1370c28da72d6f3156c38499f548764eac934350e05e1ab639452b.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
      2⤵
        PID:5080
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
        2⤵
          PID:2196

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\smes\u.bat

        Filesize

        44B

        MD5

        704efba1aee1454561da552dda430498

        SHA1

        d20fb96683f769eb9cef1b0a068bcba70aeab9c2

        SHA256

        80b08d35bd27636e0774ce35ab57306f76edc6a0f7058cb1f93733cdf88bf94c

        SHA512

        7e0c9ede686238703af4893af8842c05c48ab1681ae273b32d8085cf1a17aae946c0c823a0a418787522a551d684367259ff8203ebca6e4ec69b6ded95231bd0

      • C:\Users\Admin\AppData\Local\Temp\nsdDCAA.tmp\AccessControl.dll

        Filesize

        10KB

        MD5

        055f4f9260e07fc83f71877cbb7f4fad

        SHA1

        a245131af1a182de99bd74af9ff1fab17977a72f

        SHA256

        4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

        SHA512

        a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

      • C:\Users\Admin\AppData\Local\Temp\nsdDCAA.tmp\FindProcDLL.dll

        Filesize

        3KB

        MD5

        8614c450637267afacad1645e23ba24a

        SHA1

        e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

        SHA256

        0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

        SHA512

        af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

      • C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat

        Filesize

        153B

        MD5

        34c47775375763b8b0075ec0634a0e9c

        SHA1

        b7c7757e1dcca98d59200873f2f937af124452bf

        SHA256

        100a18177360230cb072d7bf0fd97fb95ca0cac411e1158004ea0a1bc806b3ed

        SHA512

        85cfc99e3d0300b6caf98b122b8ece7f3fe2e276f7fce85c35bcfd65b99a5e6133684a781e9e0431f117432c5cf1547be7fc4d5aad8582a45f1e805f9ef4145a

      • memory/4032-134-0x0000000010000000-0x0000000010003000-memory.dmp

        Filesize

        12KB