Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2024 00:02

General

  • Target

    4bfaaf77df7bf02c19564305cb012ba0_JaffaCakes118.exe

  • Size

    299KB

  • MD5

    4bfaaf77df7bf02c19564305cb012ba0

  • SHA1

    a3a62037f51438955a19014140d2a841d3eb2e98

  • SHA256

    cc6e88b196518287c511184e2ebf32e7709bbba979ebc76d6330dcc4aca1406b

  • SHA512

    beb39545c2ba5aea3f023a94aede92da2c8e0675a18cb336b83d9a4b60bfd9f407f3bfa161fb553d2521550dc2494e9f3db79e167d5c5460305aa4f402f5ec53

  • SSDEEP

    6144:/lunfnxAy7wEqvtTzJiXtnQaGUwDKtyaMmYSMlpHBjhQ9PXb15E57:9wJZ2zJ4Q5DmclpHBNcC

Score
8/10

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4bfaaf77df7bf02c19564305cb012ba0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4bfaaf77df7bf02c19564305cb012ba0_JaffaCakes118.exe"
    1⤵
    • Event Triggered Execution: Image File Execution Options Injection
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Temp\kvnan74server.exe
      "C:\Temp\kvnan74server.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Windows\system32\Deleteme.bat
        3⤵
          PID:2876
    • C:\Windows\SysWOW64\svohst.exe
      C:\Windows\SysWOW64\svohst.exe -NetSata
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:2428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\Deleteme.bat

      Filesize

      94B

      MD5

      489dfcfa1bc6fae328366b28863bee41

      SHA1

      215541c19dd812f6c4c46eb55dcfa94953c9ae70

      SHA256

      06f1f35d4cd672eb3f9c226bedddc16cd288be294fa82c2034dd61a1873cbdf8

      SHA512

      04d2f2adfbaa57baa388443677a271d94f1174fc1d543b5f5447066ca838e8f9b6bcb77b9d36da14ad2fba5df12c1b622e3566001158783f69c1660ef0f7edcc

    • \Temp\kvnan74server.exe

      Filesize

      476KB

      MD5

      9683c5af9164dd674242979191e5f710

      SHA1

      e6e2fbcee33a4cd0e9264e4ff259e38478a1ec2d

      SHA256

      850174353615b43b7392dec40ab9f27f4afe07d82abacfec690df17a6ef6322f

      SHA512

      16a97b6bdfa769232e7e17c1585d41a6258f2a4e3b594b0ca7f88ef512fd5237166c64c6b1758c39064e622224ff5df187a7ff27b51b4782605ef65292ecd3fc

    • memory/852-0-0x0000000000400000-0x0000000000492000-memory.dmp

      Filesize

      584KB

    • memory/852-13-0x0000000000400000-0x0000000000492000-memory.dmp

      Filesize

      584KB

    • memory/2428-18-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2428-21-0x0000000000400000-0x000000000047D000-memory.dmp

      Filesize

      500KB

    • memory/2436-16-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2436-20-0x0000000000400000-0x000000000047D000-memory.dmp

      Filesize

      500KB