Analysis

  • max time kernel
    131s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2024, 23:59

General

  • Target
    3e33cbbbadbaaa671aeb7dacc3fedace.exe
  • Size 133KB
  • Sample240101-31tqtsfcc8
  • SHA256 12c4b74c0b4f6cde0343fd1aae9db4490ced8f0795b6723c2ea5dd78ced432ad
  • 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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e33cbbbadbaaa671aeb7dacc3fedace.exe
    "C:\Users\Admin\AppData\Local\Temp\3e33cbbbadbaaa671aeb7dacc3fedace.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Users\Admin\AppData\Local\Temp\3e33cbbbadbaaa671aeb7dacc3fedace.exe
      C:\Users\Admin\AppData\Local\Temp\3e33cbbbadbaaa671aeb7dacc3fedace.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4368

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        3e33cbbbadbaaa671aeb7dacc3fedace.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3e33cbbbadbaaa671aeb7dacc3fedace.exe
        • Size 133KB
        • SHA256 29efd39704b6ac48f3a7886efc2a0a73f6ab843c9f059bbff5937fd8c8fb2197
        • MD5 SHA1 SHA512 SSDEEP

        memory/3168-0-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/3168-1-0x0000000001490000-0x00000000014B1000-memory.dmp

        memory/3168-2-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3168-14-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4368-13-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/4368-16-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4368-15-0x0000000001560000-0x0000000001581000-memory.dmp

        memory/4368-30-0x0000000000400000-0x0000000000486000-memory.dmp