Analysis

  • max time kernel
    91s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 16:41

General

  • Target

    5cc6c94035b01ea3d23f2932e0f6126d_JaffaCakes118.exe

  • Size

    11KB

  • MD5

    5cc6c94035b01ea3d23f2932e0f6126d

  • SHA1

    83efcc15fd980ae069041edd3fb605023d0d448f

  • SHA256

    d5250dac68d1a1aa616bfb44a4f350a1680fa1308be1d773ec3d906e6262b4a8

  • SHA512

    1e9e14bef00e3c34989d75564d7a96fec5368967f5842ddc85d733aa839ba14e6cbfdd82f7f9858cb084991cc0795484e3c5fd10e3ba777f0e59c7f08512c651

  • SSDEEP

    192:fCF8/h+XN3dikKibStjwCqcaom0OchQLjFu/SHPEQqok7TpYdhJUbbirzWEIzh:C8Z+XNNr0jw6AjFhrNrzWEIzh

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cc6c94035b01ea3d23f2932e0f6126d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5cc6c94035b01ea3d23f2932e0f6126d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s C:\Windows\system32\wmvds32.dll
      2⤵
        PID:4264
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\System32\regsvr32.exe" -s C:\Windows\system32\wmvds32.dll
        2⤵
          PID:3196
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\System32\regsvr32.exe" -s C:\Windows\system32\wmvds32.dll
          2⤵
            PID:2892

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/3316-0-0x0000000000400000-0x000000000040B000-memory.dmp

                Filesize

                44KB

              • memory/3316-3-0x0000000000400000-0x000000000040B000-memory.dmp

                Filesize

                44KB