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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 02:12

General

  • Target

    b9f703d2aed81aa56465ccdfaac553db_JaffaCakes118.exe

  • Size

    55KB

  • MD5

    b9f703d2aed81aa56465ccdfaac553db

  • SHA1

    d7e1bc758a9c68d3a247ff6f61522b748dff1121

  • SHA256

    2cfacea8ae6e16b8baa609d3b47c13af5514e84e4f071dd2884fb207161c3a1f

  • SHA512

    d9f26325b78621c33e7e4515eb444e6d04e200e3076b780a887b2eb9184553c1a0a12f8e2d2d774bbfe8b5859d69bf03012c7b488b27455d19834e6640701abb

  • SSDEEP

    1536:0p88Pm0cBQEa6XPscEc6MoawzUOMbYtFRwiwovZ:0p8MmnQEaAUcgLawaBQ

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:612
    • C:\Users\Admin\AppData\Local\Temp\b9f703d2aed81aa56465ccdfaac553db_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b9f703d2aed81aa56465ccdfaac553db_JaffaCakes118.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/612-30-0x00000000196E0000-0x0000000019706000-memory.dmp

      Filesize

      152KB

    • memory/612-35-0x0000000019710000-0x0000000019736000-memory.dmp

      Filesize

      152KB

    • memory/612-75-0x0000000019890000-0x00000000198B6000-memory.dmp

      Filesize

      152KB

    • memory/612-70-0x0000000019860000-0x0000000019886000-memory.dmp

      Filesize

      152KB

    • memory/612-65-0x0000000019830000-0x0000000019856000-memory.dmp

      Filesize

      152KB

    • memory/612-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/612-16-0x0000000019650000-0x0000000019676000-memory.dmp

      Filesize

      152KB

    • memory/612-17-0x0000000019650000-0x0000000019676000-memory.dmp

      Filesize

      152KB

    • memory/612-20-0x0000000019680000-0x00000000196A6000-memory.dmp

      Filesize

      152KB

    • memory/612-26-0x00000000196B0000-0x00000000196D6000-memory.dmp

      Filesize

      152KB

    • memory/612-61-0x0000000019800000-0x0000000019826000-memory.dmp

      Filesize

      152KB

    • memory/612-40-0x0000000019740000-0x0000000019766000-memory.dmp

      Filesize

      152KB

    • memory/612-55-0x00000000197D0000-0x00000000197F6000-memory.dmp

      Filesize

      152KB

    • memory/612-46-0x0000000019770000-0x0000000019796000-memory.dmp

      Filesize

      152KB

    • memory/612-50-0x00000000197A0000-0x00000000197C6000-memory.dmp

      Filesize

      152KB

    • memory/4844-1-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4844-0-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

    • memory/4844-5-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4844-3-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4844-2-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4844-965-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB