Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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 9 IoCs

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

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 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 3 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 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 use of WriteProcessMemory
    PID:2536
    • 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:2900
      • 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:2636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2536-21-0x0000000074E60000-0x000000007540B000-memory.dmp

    Filesize

    5.7MB

  • memory/2536-1-0x0000000074E60000-0x000000007540B000-memory.dmp

    Filesize

    5.7MB

  • memory/2536-2-0x0000000074E60000-0x000000007540B000-memory.dmp

    Filesize

    5.7MB

  • memory/2536-0-0x0000000074E61000-0x0000000074E62000-memory.dmp

    Filesize

    4KB

  • memory/2636-30-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2636-28-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2636-26-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2636-27-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2900-3-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2900-13-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2900-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2900-20-0x0000000074E60000-0x000000007540B000-memory.dmp

    Filesize

    5.7MB

  • memory/2900-17-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2900-24-0x0000000074E60000-0x000000007540B000-memory.dmp

    Filesize

    5.7MB

  • memory/2900-7-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2900-9-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2900-5-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2900-15-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2900-31-0x0000000074E60000-0x000000007540B000-memory.dmp

    Filesize

    5.7MB

  • memory/2900-32-0x0000000074E60000-0x000000007540B000-memory.dmp

    Filesize

    5.7MB