Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2024 14:59

General

  • Target

    67e88e30b49feb5b7a3ae971b31bcd45.exe

  • Size

    1.3MB

  • MD5

    67e88e30b49feb5b7a3ae971b31bcd45

  • SHA1

    aa5535a7cf7d550d74afeb6712429aaeeecbb9c8

  • SHA256

    beae372deaf5556bf6661052184ce56a2fcd0fd3987a35e6549fecbc1a001cda

  • SHA512

    658fb9611deedfb3e7aef91202e654ab6f15cf14a9f32fa7bbdb3ac35adf263013967ed987c58e7f06ef7108821d89e521c33675cdc2efa6c7c1c26619513ff3

  • SSDEEP

    24576:9KsJBz4L/BjvwXuG24epx0IN/tRPGDhJON9c2XLeQlBg+82C/vG:9KsJBzkBDkuG8pGClIDA9c2KQ7g+

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\67e88e30b49feb5b7a3ae971b31bcd45.exe
    "C:\Users\Admin\AppData\Local\Temp\67e88e30b49feb5b7a3ae971b31bcd45.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\67e88e30b49feb5b7a3ae971b31bcd45.exe
      C:\Users\Admin\AppData\Local\Temp\67e88e30b49feb5b7a3ae971b31bcd45.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2384

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\67e88e30b49feb5b7a3ae971b31bcd45.exe

    Filesize

    1.3MB

    MD5

    86ee05f3c404ed0f73f165dfae1528ec

    SHA1

    cf0584ea2913506be77330bd39e36ccfa9573fa3

    SHA256

    b979ee372dc7afb45d89f0b802ec9516a9a582102f6a05439d21a82a5843a478

    SHA512

    16f415783c3c899cf2ae7a8068f288707db9c6c80ccd0f8273989fe49131a31f27537b200ffbaadce3d965246e7673790e6852c86a963fd558bd1c727ab89868

  • memory/1936-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/1936-2-0x0000000000280000-0x0000000000392000-memory.dmp

    Filesize

    1.1MB

  • memory/1936-1-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1936-15-0x0000000003510000-0x000000000397A000-memory.dmp

    Filesize

    4.4MB

  • memory/1936-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1936-25-0x0000000003510000-0x000000000397A000-memory.dmp

    Filesize

    4.4MB

  • memory/2384-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2384-19-0x0000000001A60000-0x0000000001B72000-memory.dmp

    Filesize

    1.1MB

  • memory/2384-26-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB