Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 13:37

General

  • Target

    JaffaCakes118_e3b965382ed72035e4d46cf53f44dd3f2146ec96cd0838ecb8576cc404293cc9.exe

  • Size

    796KB

  • MD5

    6eeac2d35e80994362ed079c11db5c81

  • SHA1

    04008758fbc4a294fc8351a6fa1b10870d97afc9

  • SHA256

    e3b965382ed72035e4d46cf53f44dd3f2146ec96cd0838ecb8576cc404293cc9

  • SHA512

    e372b6b7b24d409fc93cc257889c85e4cf72e1340d98ac24b64ad983c8d63929ea7d55b4cfbd9300523a198f18caf08746556bcfbc853bef1a1da2f609e3f379

  • SSDEEP

    24576:4G0N+xjC15Vdj4E/gA2AUOfrFQpbswwwwwYs82ugb3tdvE:d0N+xjC1Ddj4E/rHFQpbswwwwwYszuyI

Malware Config

Signatures

  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 7 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry key 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e3b965382ed72035e4d46cf53f44dd3f2146ec96cd0838ecb8576cc404293cc9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e3b965382ed72035e4d46cf53f44dd3f2146ec96cd0838ecb8576cc404293cc9.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
      "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:224
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe --algo TON --pool wss://pplns.toncoinpool.io/stratum --user EQAWGzcmciTEXnXdAxgH2GiJGMGMG0MVICewpEaRsmtq5ARO.EasyMiner
        3⤵
          PID:1996
        • C:\Windows\system32\conhost.exe
          C:\Windows\system32\conhost.exe -o xmr.2miners.com:2222 -u 492JEFQduhwhefpsGy7GWe5rhJo977ePh9xEMpfbmSs8YyjbTKuFcXTQyBoEdQeZdwaUigNXhascMKr6DDQkhNspBCjRG4R -p "EasyMiner"
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:3356
      • C:\Windows\SysWOW64\REG.exe
        REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v OneDrive /t REG_SZ /f /d C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
        2⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:1088
      • C:\Windows\SysWOW64\REG.exe
        REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run /v OneDrive /t REG_BINARY /f /d 020000000000000000000000
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\0gyj0BiNYdOWsw_s

      Filesize

      238B

      MD5

      e12f93fc9f23ce507bd15a331b736823

      SHA1

      a08bfe34dd0be13b43f835cb4ff4570fec1a27e2

      SHA256

      bf9281b20d4502ee35f7ef0a8f3b88b5d52c4ff1965be227f5b37490eade23d5

      SHA512

      d727f6ad035941630234f5d18d2b05eb0fec55ee3f745021504bed23277e644dc2e1f6bc03fd734b27ac9469e1f440767dc0712b603af2885823aa2b0999045c

    • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe

      Filesize

      175KB

      MD5

      f3af73070387fb75b19286826cc3126c

      SHA1

      7774854137d7ada89f3b4bdf67631456a1e74853

      SHA256

      974243f2487ceeb8eeea6aa8fee215f15c7b204382d4bd12f469f712f56c3610

      SHA512

      a620583b2d89e3f0350ae4d5dfe2b2c160d2f982b29dea6b8e273bb39ab2d1d91a2452238e9c30cdd7151aa555e231e1ac9930f9d76f6ff80504eacb25fa557a

    • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Secur32.dll

      Filesize

      316KB

      MD5

      fed6517a5f84eecc29edee5586d7feeb

      SHA1

      56df244bf73c7ec7b59c98e1f5d47b379b58a06b

      SHA256

      5075a0587b1b35c0152d8c44468641d0ab1c52fd8f1814ee257eceb9ffcb89b6

      SHA512

      45cab4395d509b5d7dfb904e84d5a679440412f494c4970191b5882572f4d1b9c9cd28d41a49619353c405c2477153b4a7a1568fcf307709df0b81b38c405642

    • memory/1996-42-0x0000000140000000-0x0000000142B59000-memory.dmp

      Filesize

      43.3MB

    • memory/1996-43-0x0000000140000000-0x0000000142B59000-memory.dmp

      Filesize

      43.3MB

    • memory/3356-45-0x0000000140000000-0x00000001407DD000-memory.dmp

      Filesize

      7.9MB

    • memory/3356-44-0x0000000140000000-0x00000001407DD000-memory.dmp

      Filesize

      7.9MB

    • memory/3356-46-0x0000021160960000-0x0000021160980000-memory.dmp

      Filesize

      128KB

    • memory/3356-47-0x0000000140000000-0x00000001407DD000-memory.dmp

      Filesize

      7.9MB

    • memory/3356-50-0x0000000140000000-0x00000001407DD000-memory.dmp

      Filesize

      7.9MB

    • memory/3356-49-0x0000000140000000-0x00000001407DD000-memory.dmp

      Filesize

      7.9MB

    • memory/3356-51-0x0000000140000000-0x00000001407DD000-memory.dmp

      Filesize

      7.9MB

    • memory/3356-48-0x0000000140000000-0x00000001407DD000-memory.dmp

      Filesize

      7.9MB