Analysis

  • max time kernel
    146s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    02/05/2024, 08:57

General

  • Target
    0e0f26990fcd9cfca701cf0a3b5453ef_JaffaCakes118.exe
  • Size 1.1MB
  • Sample240502-kwrfssdf2z
  • SHA256 47faf970d9ffbd4b00d71422c8d085031cc886cc38f954f944795919077110e8
  • 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 3 IoCs
  • Drops startup file 1 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e0f26990fcd9cfca701cf0a3b5453ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e0f26990fcd9cfca701cf0a3b5453ef_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C WScript "C:\ProgramData\ADwXcSSGvY\r.vbs"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Windows\SysWOW64\wscript.exe
        WScript "C:\ProgramData\ADwXcSSGvY\r.vbs"
        3⤵
        • Drops startup file
        PID:2368
    • C:\Windows\notepad.exe
      "C:\Windows\notepad.exe" -c "C:\ProgramData\ADwXcSSGvY\cfgi"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1684

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cfgi

        • Path C:\ProgramData\ADwXcSSGvY\cfgi
        • Size 796B
        • SHA256 61c106a638366ad618d8d8766ff0d9d8632907868d6b534e35c59461330ff072
        • MD5 SHA1 SHA512

        r.vbs

        • Path C:\ProgramData\ADwXcSSGvY\r.vbs
        • Size 664B
        • SHA256 e14122ddfd187d32e2cf73411a885bc2fae9990ed719d162b8081b92f1419d28
        • MD5 SHA1 SHA512

        LtHgNeMqRB.url

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\LtHgNeMqRB.url
        • Size 75B
        • SHA256 854654abacce4466699d85a84e4998e1e984219e6ce5763596be2471186c7ef6
        • MD5 SHA1 SHA512

        memory/1268-0-0x0000000002330000-0x0000000002437000-memory.dmp

        memory/1268-2-0x0000000000400000-0x0000000000527000-memory.dmp

        memory/1268-3-0x0000000002330000-0x0000000002437000-memory.dmp

        memory/1268-5-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/1268-31-0x0000000000400000-0x0000000000527000-memory.dmp

        memory/1268-1-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/1684-27-0x0000000000400000-0x0000000000504000-memory.dmp

        memory/1684-30-0x0000000000400000-0x0000000000504000-memory.dmp

        memory/1684-28-0x0000000000400000-0x0000000000504000-memory.dmp

        memory/1684-24-0x0000000000400000-0x0000000000504000-memory.dmp

        memory/1684-23-0x0000000000400000-0x0000000000504000-memory.dmp

        memory/1684-26-0x0000000000400000-0x0000000000504000-memory.dmp

        memory/1684-21-0x0000000000400000-0x0000000000504000-memory.dmp

        memory/1684-34-0x0000000000400000-0x0000000000504000-memory.dmp