Analysis

  • max time kernel
    149s
  • max time network
    155s
  • 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, 03:51

General

  • Target
    4a5db3f30df46ae7ad70d34fdf5be820.exe
  • Size 784KB
  • Sample240108-eeg8xabfc8
  • SHA256 c21a233967828a4472b56f833529599b20019f46b275a386fbd9c010781ec329
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 6 IoCs
  • 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\4a5db3f30df46ae7ad70d34fdf5be820.exe
    "C:\Users\Admin\AppData\Local\Temp\4a5db3f30df46ae7ad70d34fdf5be820.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Local\Temp\4a5db3f30df46ae7ad70d34fdf5be820.exe
      C:\Users\Admin\AppData\Local\Temp\4a5db3f30df46ae7ad70d34fdf5be820.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1528

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        4a5db3f30df46ae7ad70d34fdf5be820.exe

        • Path C:\Users\Admin\AppData\Local\Temp\4a5db3f30df46ae7ad70d34fdf5be820.exe
        • Size 321KB
        • SHA256 3ca6637bdcf68d214e2e9e270e245b2bf9f3bfd45bd05565fb4807dbfd357dd2
        • MD5 SHA1 SHA512 SSDEEP

        memory/1528-13-0x0000000000400000-0x0000000000712000-memory.dmp

        memory/1528-15-0x0000000000400000-0x0000000000593000-memory.dmp

        memory/1528-21-0x0000000005470000-0x0000000005603000-memory.dmp

        memory/1528-20-0x0000000000400000-0x0000000000587000-memory.dmp

        memory/1528-14-0x0000000001A80000-0x0000000001B44000-memory.dmp

        memory/1528-30-0x0000000000400000-0x0000000000587000-memory.dmp

        memory/2496-0-0x0000000000400000-0x0000000000712000-memory.dmp

        memory/2496-1-0x00000000018C0000-0x0000000001984000-memory.dmp

        memory/2496-2-0x0000000000400000-0x0000000000593000-memory.dmp

        memory/2496-12-0x0000000000400000-0x0000000000593000-memory.dmp