Analysis

  • max time kernel
    137s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 17:19

General

  • Target

    d27332c61dff6b277ed57ee066be0f28_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    d27332c61dff6b277ed57ee066be0f28

  • SHA1

    46c2a4e9dea734d5add02b5b76305dbbaa8224b8

  • SHA256

    37b71727ad33484095b3913de579c5128e25236e2d04b1a343831323be07ccd3

  • SHA512

    342e76352b3631e91e697c2a39ab794fd07cfffa1d890b154b8f8384696cb727eb667afcb803801991695dcdd7fadba0b919bb1bc3ff2a0341310c7eaceaf714

  • SSDEEP

    3072:fa7l7M5ZWGe1yKSrSbeL2azlYuxj5xdun:eM5Z9Ka33zljbdun

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d27332c61dff6b277ed57ee066be0f28_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d27332c61dff6b277ed57ee066be0f28_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\del.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -A -S -H "C:\Users\Admin\AppData\Local\Temp\d27332c61dff6b277ed57ee066be0f28_JaffaCakes118.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:4376
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\del.bat

          Filesize

          194B

          MD5

          d03a88649b5df084fd0a07e1b32dd757

          SHA1

          e6e0c390f25dca912f917e05780bb0ad3a59e1ec

          SHA256

          00caacc7323a2949c1ea08840a2d66336e969a2683de7ae52526629f6621f3b8

          SHA512

          6196efa92d12913d75ed1879a904f0c77ba0ebeae89ce01c2d9bfcb5fac1c14b96b9eeb5ba8e3f2fa357caa51415ed57a0a6c6ef2bc8e7dd7c134bc5f516ae9c

        • memory/4984-1-0x0000000000401000-0x000000000041A000-memory.dmp

          Filesize

          100KB

        • memory/4984-4-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB