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Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13/08/2024, 22:33

General

  • Target

    95027193eb713f4c29f1130850c6aa56_JaffaCakes118.exe

  • Size

    404KB

  • MD5

    95027193eb713f4c29f1130850c6aa56

  • SHA1

    0970a3a17a2ed7c5de16396938a842e3918a6d17

  • SHA256

    d7a16ba04079c04b64a69f039869b3b2128c984ab0581d602a49e6a5ca1d3841

  • SHA512

    70a28dc38ae33fa2fa8aa2244f9a6b382774b9d44f123f14e4201b41c3db226d2c6c0481caee216681bb167973d4e1cacf75c7dc2d468ba68fccce21b51ea868

  • SSDEEP

    6144:sRkOJE/laVc/KPn4ETcR+ftjqvzamjCZ7tCao6R+pqT:WkOJE/liciP4IHtjqvWDPCah

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95027193eb713f4c29f1130850c6aa56_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\95027193eb713f4c29f1130850c6aa56_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2688 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\95027193eb713f4c29f1130850c6aa56_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\rniuuak.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2688
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2060
      • 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:2576
      • C:\Users\Admin\AppData\Local\rniuuak.exe
        C:\Users\Admin\AppData\Local\rniuuak.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:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\rniuuak.exe

    Filesize

    404KB

    MD5

    95027193eb713f4c29f1130850c6aa56

    SHA1

    0970a3a17a2ed7c5de16396938a842e3918a6d17

    SHA256

    d7a16ba04079c04b64a69f039869b3b2128c984ab0581d602a49e6a5ca1d3841

    SHA512

    70a28dc38ae33fa2fa8aa2244f9a6b382774b9d44f123f14e4201b41c3db226d2c6c0481caee216681bb167973d4e1cacf75c7dc2d468ba68fccce21b51ea868

  • memory/2596-14-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2596-17-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2596-21-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2596-20-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2596-12-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2596-11-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2596-19-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2596-15-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2596-10-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2596-16-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2596-18-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2688-2-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2688-0-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2688-1-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2688-5-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB