Analysis

  • max time kernel
    154s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 04:51

General

  • Target

    5aa3dc2147d6c35ff22b56fa74dd97089a74151e198b5c71200849be2d64378d.exe

  • Size

    177KB

  • MD5

    3b8c8f1085a79b00ddc946df241e50db

  • SHA1

    d072e577aaf8e906578827f76eaceeb7898aebb1

  • SHA256

    5aa3dc2147d6c35ff22b56fa74dd97089a74151e198b5c71200849be2d64378d

  • SHA512

    a79654f764ddc37b17a860e80426f2696c06da5d39aebeb32ac8b21e34a27d2d831a933b3428b4ad23730016ecd4a85051994a5046a4083e57fa71de01ae7205

  • SSDEEP

    3072:8onLoLYT67BJjrPb468PRs6VAqFa6Z/jZir5g2N8yGDp+mSX:PnLo8W7PPb4pdVAAjI+t

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5aa3dc2147d6c35ff22b56fa74dd97089a74151e198b5c71200849be2d64378d.exe
    "C:\Users\Admin\AppData\Local\Temp\5aa3dc2147d6c35ff22b56fa74dd97089a74151e198b5c71200849be2d64378d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ovv..bat" > nul 2> nul
      2⤵
        PID:1340

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      274B

      MD5

      b60694427d0f2f6f2c279715d59979b1

      SHA1

      d8e2c32e94023e53f1444a60a22284f88a2b6e37

      SHA256

      17b49a992b55c35863e8c1d9d0dc6e40be5df0333702b5fbf09bb34cd5d55535

      SHA512

      2e3e49da477757dc0f9922ff94d4ec08b221e2489e0930c7e8a6185ff871a8d33949b2399d7669d25a515135983608bba24f5996b07a28affc7e7741ed2ae6a1

    • memory/2104-132-0x0000000000580000-0x000000000058A000-memory.dmp

      Filesize

      40KB

    • memory/2104-133-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/2104-134-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/2104-136-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB