Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 16:19

General

  • Target

    dc98a4b25b6078c7615217280b29cdbc_JaffaCakes118.exe

  • Size

    395KB

  • MD5

    dc98a4b25b6078c7615217280b29cdbc

  • SHA1

    39e914c0475b97e9ed83f50a624c449629b2a249

  • SHA256

    17607801653e41a80875fb167e75f57fe9b6e53d40f32eb3c6e0b165b35a6f31

  • SHA512

    7587014a95dde2be81514517d529cde7e545d271b2ffcb894353d8edd0df2cac9ff9d5d731c8c82ae7c4b4e54d6a18124276c8313a1e1b07750b97c642710a15

  • SSDEEP

    12288:S8f2K49u0O5x3JNwQMhCgp3sROEijkgSPM9S/qsY:T49ut5nMCq3M3gDSS

Score
7/10

Malware Config

Signatures

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc98a4b25b6078c7615217280b29cdbc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dc98a4b25b6078c7615217280b29cdbc_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 3440 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\dc98a4b25b6078c7615217280b29cdbc_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\TTDRXC~1.EXE -f
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 3440
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1792
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2024
      • C:\Users\Admin\AppData\Local\ttdrxceffv.exe
        C:\Users\Admin\AppData\Local\TTDRXC~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\ttdrxceffv.exe

    Filesize

    395KB

    MD5

    dc98a4b25b6078c7615217280b29cdbc

    SHA1

    39e914c0475b97e9ed83f50a624c449629b2a249

    SHA256

    17607801653e41a80875fb167e75f57fe9b6e53d40f32eb3c6e0b165b35a6f31

    SHA512

    7587014a95dde2be81514517d529cde7e545d271b2ffcb894353d8edd0df2cac9ff9d5d731c8c82ae7c4b4e54d6a18124276c8313a1e1b07750b97c642710a15

  • memory/2432-21-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/2432-19-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/2432-33-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/2432-31-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/2432-29-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/2432-12-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/2432-13-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/2432-15-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/2432-27-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/2432-16-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/2432-17-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/2432-25-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/2432-23-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/3440-2-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/3440-3-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/3440-1-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/3440-6-0x0000000001000000-0x00000000010A8000-memory.dmp

    Filesize

    672KB

  • memory/3440-7-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB