Analysis

  • max time kernel
    37s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 07:45

General

  • Target

    90ad1ca4fa673d0ccf3b8880993e2cf537e5f887ed1892da937f022ede7e3710.exe

  • Size

    114KB

  • MD5

    e5570d6c56326715589c95844b7e201a

  • SHA1

    219cd990f9ccaccc8c680825acf906b3e30620bf

  • SHA256

    90ad1ca4fa673d0ccf3b8880993e2cf537e5f887ed1892da937f022ede7e3710

  • SHA512

    ddb377e2fc98ab76c02e62d2fdb08fbd35027b4a090116e2bd2904b178105b93600b07b1b79732966132541554994f54994b5f1e16c2a580982c6aeda0efa7c4

  • SSDEEP

    1536:9a8bHvFg6frxQStfr/kd47PkF3WSEx+aCitR9AfqNWucY:QePxTGStfLkd4DkF3vEx+GtbnfcY

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90ad1ca4fa673d0ccf3b8880993e2cf537e5f887ed1892da937f022ede7e3710.exe
    "C:\Users\Admin\AppData\Local\Temp\90ad1ca4fa673d0ccf3b8880993e2cf537e5f887ed1892da937f022ede7e3710.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ajv..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:1328

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          274B

          MD5

          bd2e13eec67f1bc5d63cdca9d2c0d1ae

          SHA1

          b3c2df44de097b987ce016332286b8a59c7920c9

          SHA256

          0a3720776f81c5a3d30ab0f24dd3e232e7f7ebc3b04bf83cd3999fe36f3748a3

          SHA512

          c05c3dd9e9d8eabeadcb5c23a318ac8cf8c06da12e8b28e75e48622bc6d4fbdc2486ef24da4fb4ef3cbbc8f331bfd724d2de422fe49777bb3b9020b251e5aef0

        • memory/1424-54-0x0000000076151000-0x0000000076153000-memory.dmp

          Filesize

          8KB

        • memory/1424-55-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1424-56-0x0000000000220000-0x0000000000234000-memory.dmp

          Filesize

          80KB

        • memory/1424-57-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1424-59-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB