Analysis

  • max time kernel
    136s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2024, 16:58

General

  • Target
    868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe
  • Size 784KB
  • Sample241102-vg7vcazdpf
  • SHA256 17b2e08dc3133a0ef5d2067c18a86f35b629de7f1b2072e738f8af46263093af
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Xmrig family
  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:1756

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe

        • Path C:\Users\Admin\AppData\Local\Temp\868956acf8e5cc06c27fb3265e08b361_JaffaCakes118.exe
        • Size 784KB
        • SHA256 a784bdee04be49f5258dc7dfd2ddcc0a38ad4647a43ed5adc6cd7a6036f57bc1
        • MD5 SHA1 SHA512 SSDEEP

        memory/1112-0-0x0000000000400000-0x0000000000712000-memory.dmp

        memory/1112-1-0x00000000019B0000-0x0000000001A74000-memory.dmp

        memory/1112-2-0x0000000000400000-0x0000000000593000-memory.dmp

        memory/1112-12-0x0000000000400000-0x0000000000593000-memory.dmp

        memory/1756-13-0x0000000000400000-0x0000000000712000-memory.dmp

        memory/1756-15-0x0000000000400000-0x0000000000593000-memory.dmp

        memory/1756-14-0x0000000001720000-0x00000000017E4000-memory.dmp

        memory/1756-20-0x0000000000400000-0x0000000000587000-memory.dmp

        memory/1756-29-0x0000000005430000-0x00000000055C3000-memory.dmp

        memory/1756-30-0x0000000000400000-0x0000000000587000-memory.dmp