Analysis

  • max time kernel
    95s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 19:11

General

  • Target

    ff31dfde99741cd6f92575af703657ef_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    ff31dfde99741cd6f92575af703657ef

  • SHA1

    b2faf015e76f8d798ad29af64fdb761d56120fae

  • SHA256

    f07aed9211f51ad0d6f49490e6b5cc3cda7c0a53eba203d25f0b6a5cc0e55e87

  • SHA512

    8002a45195cf26f55a9ac8f0c4e301b90eb6590af9a400093db2cd38bd48e821b28324f9aea2b87cc8a9a0f4c87d5da41d43254dca5723ef21242e1993b55e43

  • SSDEEP

    24576:tIcx+9shKvuw3OHW6zi5yb+R1fQRl2iL5G0wuHB:tZhKmsY9z+fQ+iLfwuHB

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.

  • 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\ff31dfde99741cd6f92575af703657ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff31dfde99741cd6f92575af703657ef_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\ff31dfde99741cd6f92575af703657ef_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ff31dfde99741cd6f92575af703657ef_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:3732

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ff31dfde99741cd6f92575af703657ef_JaffaCakes118.exe

          Filesize

          784KB

          MD5

          097f4b197f4fc8d7309beb3063152d13

          SHA1

          2017e32e45832848cb6e2e6e3cea372a7bb7d32c

          SHA256

          57657afd0867f1dc7f26682293e18bd78392bdf07ef0064a0afcb8fa8cf6316e

          SHA512

          8f673265fd10dd266453f19b75feb2c9114be6638121609bab40f64e32e0cb4b471f548544c6141a3ae9c9c0c3926d74a2955c081ca7a242560ef74604a18e13

        • memory/2224-0-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/2224-1-0x00000000019F0000-0x0000000001AB4000-memory.dmp

          Filesize

          784KB

        • memory/2224-2-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/2224-12-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/3732-13-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/3732-14-0x00000000017F0000-0x00000000018B4000-memory.dmp

          Filesize

          784KB

        • memory/3732-15-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/3732-20-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/3732-29-0x00000000053D0000-0x0000000005563000-memory.dmp

          Filesize

          1.6MB

        • memory/3732-30-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB