Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 02:22

General

  • Target

    4c859588cb2daf6b5a199a1633c40d3b.exe

  • Size

    59KB

  • MD5

    4c859588cb2daf6b5a199a1633c40d3b

  • SHA1

    0d42e57caf5cbbc65560eb9a451b86ac4fb1f297

  • SHA256

    2ce9a90e60dd3bb1f34d3aca94091d6ff24573979fc9e24562b2801e2355c220

  • SHA512

    e3de6ff238c034e83e7a371f5f99d7240d6d0132bf8662e7114a8dae66f4b998732764ce37d5a866d07d211b4d9be07ae15ae05376c6d0cc7a426ff6a232ff35

  • SSDEEP

    1536:VMrautTvD2wKmd8IRRlfYrfm+gdqBU1tT9DJXISE08Q:VM1dbZdjRI7HlqISERQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c859588cb2daf6b5a199a1633c40d3b.exe
    "C:\Users\Admin\AppData\Local\Temp\4c859588cb2daf6b5a199a1633c40d3b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Users\Admin\AppData\Local\Temp\4c859588cb2daf6b5a199a1633c40d3b.exe
      C:\Users\Admin\AppData\Local\Temp\4c859588cb2daf6b5a199a1633c40d3b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2164

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\4c859588cb2daf6b5a199a1633c40d3b.exe

          Filesize

          59KB

          MD5

          2e0a9184610c8ee276396b240d98a9fe

          SHA1

          333518bb43e4f7cf78a21597ca6092269cd5f72d

          SHA256

          1372cc98504c3279a9ee8e305809468502d59231f7a73ac8d0bc19d957dc00e8

          SHA512

          d6cc8a7b0e494ee67c2c72da570a4aaad894c488c07edbace66c8eb5fb3f30b30159d3176910d8fe474bd37f089987f821da26c2cca03c749b6c588cb27c76be

        • memory/824-0-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/824-1-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/824-6-0x0000000000030000-0x000000000003F000-memory.dmp

          Filesize

          60KB

        • memory/824-15-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/824-14-0x00000000001E0000-0x000000000021D000-memory.dmp

          Filesize

          244KB

        • memory/2164-17-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/2164-18-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2164-29-0x00000000002F0000-0x000000000030D000-memory.dmp

          Filesize

          116KB

        • memory/2164-24-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2164-20-0x0000000000030000-0x000000000003F000-memory.dmp

          Filesize

          60KB

        • memory/2164-30-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB