Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-07-2024 20:06

General

  • Target

    2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe

  • Size

    698KB

  • MD5

    2114fedf867e29b1f7eba497ba01d551

  • SHA1

    25ce7fff6945920f6eb77c66bd24927dff089bc2

  • SHA256

    97153c7c5e189efdb956619d5adac5a619148accf4a07e425978861613c86499

  • SHA512

    ac5c036c20b1118b6ccfb612e30358df0986ec420ece640f4203dc2cce2ae3a86fae07b9b332431159c56a08ba522ab2dd1d94d1e69ffe630282dc36516cbfd8

  • SSDEEP

    12288:eLsRM001yPyu0pKgXNrUkS3aVDQGacd+61dCs+NEsudui3Q:eLsehDLNrk3Bcdv

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Detected Nirsoft tools 5 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 1 IoCs

    Password recovery tool for various web browsers

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe"
      2⤵
        PID:1336
      • C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3236
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
          3⤵
          • Accesses Microsoft Outlook accounts
          • System Location Discovery: System Language Discovery
          PID:1608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1608-14-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1608-20-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1608-17-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1608-16-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3236-6-0x0000000075040000-0x00000000755F1000-memory.dmp

      Filesize

      5.7MB

    • memory/3236-8-0x0000000075040000-0x00000000755F1000-memory.dmp

      Filesize

      5.7MB

    • memory/3236-10-0x0000000075040000-0x00000000755F1000-memory.dmp

      Filesize

      5.7MB

    • memory/3236-11-0x0000000075040000-0x00000000755F1000-memory.dmp

      Filesize

      5.7MB

    • memory/3236-3-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/3236-21-0x0000000075040000-0x00000000755F1000-memory.dmp

      Filesize

      5.7MB

    • memory/3236-22-0x0000000075040000-0x00000000755F1000-memory.dmp

      Filesize

      5.7MB

    • memory/3236-23-0x0000000075040000-0x00000000755F1000-memory.dmp

      Filesize

      5.7MB

    • memory/3896-9-0x0000000075040000-0x00000000755F1000-memory.dmp

      Filesize

      5.7MB

    • memory/3896-0-0x0000000075042000-0x0000000075043000-memory.dmp

      Filesize

      4KB

    • memory/3896-2-0x0000000075040000-0x00000000755F1000-memory.dmp

      Filesize

      5.7MB

    • memory/3896-1-0x0000000075040000-0x00000000755F1000-memory.dmp

      Filesize

      5.7MB