Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 17:21

General

  • Target

    ff76cc5bb7aaecbdbdde6ae592b0ef0a.exe

  • Size

    5.8MB

  • MD5

    ff76cc5bb7aaecbdbdde6ae592b0ef0a

  • SHA1

    87456fcd211d949fcc1c131eb7f02fda318b20dc

  • SHA256

    e6e7a0f2da53e04d64599a85d4487c44c6e983af58c34d95bce7dc9fc93391ea

  • SHA512

    447051cb18ebb572cfefc809f10373fb4e6743ab4584eeec8abb212b702b7f683e31078ce6befbda6dd87f4c2ce76b6e33da3a87f0cdd18d3d49fefe5b17e7ec

  • SSDEEP

    98304:vem/1gwg8L54HBUCczzM3dO/rQy+IJUTo4HBUCczzM3:vxdgCuWCByrh+HWC

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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\ff76cc5bb7aaecbdbdde6ae592b0ef0a.exe
    "C:\Users\Admin\AppData\Local\Temp\ff76cc5bb7aaecbdbdde6ae592b0ef0a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\AppData\Local\Temp\ff76cc5bb7aaecbdbdde6ae592b0ef0a.exe
      C:\Users\Admin\AppData\Local\Temp\ff76cc5bb7aaecbdbdde6ae592b0ef0a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2088

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1928-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1928-2-0x0000000000260000-0x0000000000393000-memory.dmp

    Filesize

    1.2MB

  • memory/1928-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1928-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1928-15-0x0000000003EB0000-0x000000000439F000-memory.dmp

    Filesize

    4.9MB

  • memory/1928-31-0x0000000003EB0000-0x000000000439F000-memory.dmp

    Filesize

    4.9MB

  • memory/2088-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2088-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2088-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-26-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2088-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2088-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB