Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 15:42

General

  • Target
    ddf867e2a639299bfe5f4dde6ec5667a.exe
  • Size 4.8MB
  • Sample231222-s5ht1schc9
  • SHA256 6465637f81415822ba51245da5fea5bf904168a07de6992390f441bea9e93fb5
  • 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\ddf867e2a639299bfe5f4dde6ec5667a.exe
    "C:\Users\Admin\AppData\Local\Temp\ddf867e2a639299bfe5f4dde6ec5667a.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\ddf867e2a639299bfe5f4dde6ec5667a.exe
      C:\Users\Admin\AppData\Local\Temp\ddf867e2a639299bfe5f4dde6ec5667a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4332

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        ddf867e2a639299bfe5f4dde6ec5667a.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ddf867e2a639299bfe5f4dde6ec5667a.exe
        • Size 43KB
        • SHA256 6b542970b7ac2b244f356facf34f2820ccfa4011315c466ba92f49f16b774c87
        • MD5 SHA1 SHA512 SSDEEP

        memory/4332-15-0x0000000000400000-0x000000000062A000-memory.dmp

        memory/4332-14-0x0000000001C50000-0x0000000001D83000-memory.dmp

        memory/4332-21-0x0000000005550000-0x000000000577A000-memory.dmp

        memory/4332-20-0x0000000000400000-0x000000000061D000-memory.dmp

        memory/4332-13-0x0000000000400000-0x00000000008EF000-memory.dmp

        memory/4332-28-0x0000000000400000-0x00000000008EF000-memory.dmp

        memory/4888-0-0x0000000000400000-0x00000000008EF000-memory.dmp

        memory/4888-2-0x0000000000400000-0x000000000062A000-memory.dmp

        memory/4888-1-0x0000000001D40000-0x0000000001E73000-memory.dmp

        memory/4888-12-0x0000000000400000-0x000000000062A000-memory.dmp