Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 04:08

General

  • Target
    a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe
  • Size 1.8MB
  • Sample240613-eqlqgaxdpj
  • SHA256 599a964e3d9d3382ffe8deee81ea35cf1c5fd4da30d8cd9ff7807ba920b12129
  • 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 18 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Users\Public\Libraries\jusched.exe
      "C:\Users\Public\Libraries\jusched.exe" -o childabuse.duckdns.org:3333
      2⤵
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        jusched.exe

        • Path C:\Users\Public\Libraries\jusched.exe
        • Size 2.2MB
        • SHA256 56036dc26717b42bb8ac8ca1a9a463270e273aeb41d79e03dd72eebb4a66df05
        • MD5 SHA1 SHA512 SSDEEP

        memory/4688-62-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-61-0x00007FF85FF10000-0x00007FF85FF12000-memory.dmp

        memory/4688-63-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-67-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-82-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-81-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-80-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-79-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-78-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-77-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-76-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-75-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-74-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-73-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-72-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-71-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4688-70-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp

        memory/4992-25-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-11-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-50-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-49-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-46-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-42-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-40-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-36-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-34-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-28-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-56-0x0000000005B80000-0x0000000005DC0000-memory.dmp

        memory/4992-26-0x0000000074830000-0x0000000074FE0000-memory.dmp

        memory/4992-30-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-23-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-21-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-20-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-17-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-15-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-13-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-55-0x0000000074830000-0x0000000074FE0000-memory.dmp

        memory/4992-9-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-64-0x000000007483E000-0x000000007483F000-memory.dmp

        memory/4992-65-0x0000000074830000-0x0000000074FE0000-memory.dmp

        memory/4992-66-0x0000000074830000-0x0000000074FE0000-memory.dmp

        memory/4992-68-0x0000000074830000-0x0000000074FE0000-memory.dmp

        memory/4992-69-0x0000000074830000-0x0000000074FE0000-memory.dmp

        memory/4992-52-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-54-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-44-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-38-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-33-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-6-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-7-0x0000000005220000-0x00000000053EE000-memory.dmp

        memory/4992-5-0x0000000074830000-0x0000000074FE0000-memory.dmp

        memory/4992-4-0x0000000005220000-0x00000000053F4000-memory.dmp

        memory/4992-3-0x00000000055D0000-0x0000000005B74000-memory.dmp

        memory/4992-2-0x0000000074830000-0x0000000074FE0000-memory.dmp

        memory/4992-1-0x0000000005400000-0x00000000055D6000-memory.dmp

        memory/4992-0-0x000000007483E000-0x000000007483F000-memory.dmp