Analysis

  • max time kernel
    101s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 08:49

General

  • Target

    a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe

  • Size

    709KB

  • MD5

    a016c13d92b2950a5494db8916dd77ba

  • SHA1

    8113747da58ffaf3964850704eed9ae32eeed846

  • SHA256

    0614874d49a085d84f0a2a71f370dff23a9898ee64a190d6cade492e4b91643d

  • SHA512

    2fe6ec7044276bc6d1631db75edd14dd6f7f756a1240580b686b7f93328726b7f4553a47db0b7c36624f919f9a81e17eb99e73225f9ff085de252133325bec76

  • SSDEEP

    12288:hnSLWoo7Zhx72JkQZvvkFMuYrIFmmh6JiBaA6Pt83cCS:RSLWZj7PQ5LamgaHV8zS

Malware Config

Signatures

  • HawkEye

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
      2⤵
      • Accesses Microsoft Outlook accounts
      • Suspicious use of AdjustPrivilegeToken
      PID:2540
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 156
        3⤵
        • Program crash
        PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\holdermail.txt

    Filesize

    271B

    MD5

    a18df529a77ed1fbd887400151b9728f

    SHA1

    74912cb5e97566749ccae5f70e52ee87cb4dfa07

    SHA256

    599ceb2fab753551e7b27340cd3a9d2eb44a887dfb178d1c05015159bb352eb3

    SHA512

    a446e30992bc63b53952982e06069555e9b65eb25274495470d4410a04bcc9aeaa96b95300fc89512181e0614abf279f439b52f32ffc6ffb3034230c97aa08b0

  • memory/2248-0-0x0000000074281000-0x0000000074282000-memory.dmp

    Filesize

    4KB

  • memory/2248-1-0x0000000074280000-0x000000007482B000-memory.dmp

    Filesize

    5.7MB

  • memory/2248-11-0x0000000074280000-0x000000007482B000-memory.dmp

    Filesize

    5.7MB

  • memory/2248-14-0x0000000074280000-0x000000007482B000-memory.dmp

    Filesize

    5.7MB

  • memory/2248-48-0x0000000074280000-0x000000007482B000-memory.dmp

    Filesize

    5.7MB

  • memory/2248-26-0x0000000074280000-0x000000007482B000-memory.dmp

    Filesize

    5.7MB

  • memory/2540-24-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2540-15-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2540-18-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2540-17-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2540-25-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2540-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2540-22-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2540-16-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2540-31-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2540-19-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2872-35-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2872-37-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2872-36-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2872-44-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2872-41-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2872-46-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2872-38-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB