Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 22:41

General

  • Target
    4ca441141bfa01c1cb4e128cbc249085.exe
  • Size 1.5MB
  • Sample240108-2l9m3aeadk
  • SHA256 b84bee02fb1e108fe23713093cacb7ead4926828bda93507f4c831212564bf83
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ca441141bfa01c1cb4e128cbc249085.exe
    "C:\Users\Admin\AppData\Local\Temp\4ca441141bfa01c1cb4e128cbc249085.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Users\Admin\AppData\Local\Temp\4ca441141bfa01c1cb4e128cbc249085.exe
      C:\Users\Admin\AppData\Local\Temp\4ca441141bfa01c1cb4e128cbc249085.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3680

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        4ca441141bfa01c1cb4e128cbc249085.exe

        • Path C:\Users\Admin\AppData\Local\Temp\4ca441141bfa01c1cb4e128cbc249085.exe
        • Size 243KB
        • SHA256 6cee49147cb442c308ada5cb40c0d907ac42f34ccd9c0c77b581ca33cd22bbc8
        • MD5 SHA1 SHA512 SSDEEP

        memory/1164-0-0x0000000000400000-0x00000000008EF000-memory.dmp

        memory/1164-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

        memory/1164-2-0x0000000000400000-0x000000000062A000-memory.dmp

        memory/1164-12-0x0000000000400000-0x000000000062A000-memory.dmp

        memory/3680-14-0x0000000000400000-0x00000000008EF000-memory.dmp

        memory/3680-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

        memory/3680-13-0x0000000000400000-0x000000000062A000-memory.dmp

        memory/3680-20-0x00000000055F0000-0x000000000581A000-memory.dmp

        memory/3680-21-0x0000000000400000-0x000000000061D000-memory.dmp

        memory/3680-28-0x0000000000400000-0x00000000008EF000-memory.dmp