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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 02:15

General

  • Target

    a3067d007b70614dccb5663d8febae43.exe

  • Size

    43KB

  • MD5

    a3067d007b70614dccb5663d8febae43

  • SHA1

    78be8cf5ff73b12021d6d93f90603a377a5178b3

  • SHA256

    092f0e970f4830a8b5b2705bf572c478993f3c4a974accd71a3b21d64559ae1a

  • SHA512

    29183b0eda0c8ddaf610ca6bcd4f72b11941cd9a491d1f37de0395936871a037ddaeb41adfbc89e08e1771923fc97bfa227ad0b8b9b6b3d39863593cc67ca179

  • SSDEEP

    768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1Rr:bxNrC7kYo1Fxf3s05rwxbF79

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3067d007b70614dccb5663d8febae43.exe
    "C:\Users\Admin\AppData\Local\Temp\a3067d007b70614dccb5663d8febae43.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Users\Admin\AppData\Local\Temp\pissa.exe
      "C:\Users\Admin\AppData\Local\Temp\pissa.exe"
      2⤵
      • Executes dropped EXE
      PID:3892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\pissa.exe

    Filesize

    43KB

    MD5

    3073de13c05cc17d50b7b72778ac9d00

    SHA1

    dbd5cdfd7804c7036d9255c5eb4f53913fdda9f8

    SHA256

    e4297168186e79ae7cd2dffaec834165b1d24a3206e8c1c00cec4e0fece004df

    SHA512

    de314c8a2c0ef33de54ab8bfb7e858e71866fe16cbe6e7c06be1127d26af717b35690b685f82fb1a7d9766ee7b0cca18ca3c6ad2ba0a5c17f72ad77fe253e742

  • memory/3892-17-0x0000000003010000-0x0000000003016000-memory.dmp

    Filesize

    24KB

  • memory/3892-23-0x00000000020A0000-0x00000000020A6000-memory.dmp

    Filesize

    24KB

  • memory/5028-0-0x0000000002210000-0x0000000002216000-memory.dmp

    Filesize

    24KB

  • memory/5028-1-0x0000000002210000-0x0000000002216000-memory.dmp

    Filesize

    24KB

  • memory/5028-2-0x00000000023C0000-0x00000000023C6000-memory.dmp

    Filesize

    24KB