Analysis

  • max time kernel
    124s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04-05-2024 15:52

General

  • Target

    136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe

  • Size

    502KB

  • MD5

    136c89acfb542963a9dc99a265c08ee4

  • SHA1

    4364791f14242e2447be844a0fbf9c5b8bbed21b

  • SHA256

    422931202dfa4214ad564a05b02b589ab3caeaa343352d4d99c03926918bcd12

  • SHA512

    16ceff38dfb2fe45f03f44000e97f2eafecf18df1ccdd15974e867cffad8ae58e0cab82e05525b73af76b1d1117f7a4ff9882e0d316b08b20759ebe2c6247405

  • SSDEEP

    6144:2bS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9nHP:2QtqB5urTIoYWBQk1E+VF9mOx9v

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.seekscope.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    See1219!

Signatures

  • HawkEye

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

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2896
    • 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"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:2104
    • 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\holderwb.txt"
      2⤵
        PID:2528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2104-6-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2104-11-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2104-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2104-7-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2528-14-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2528-12-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2528-15-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2528-19-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2896-8-0x0000000074C60000-0x000000007520B000-memory.dmp

      Filesize

      5.7MB

    • memory/2896-2-0x0000000074C60000-0x000000007520B000-memory.dmp

      Filesize

      5.7MB

    • memory/2896-0-0x0000000074C61000-0x0000000074C62000-memory.dmp

      Filesize

      4KB

    • memory/2896-1-0x0000000074C60000-0x000000007520B000-memory.dmp

      Filesize

      5.7MB

    • memory/2896-20-0x0000000074C60000-0x000000007520B000-memory.dmp

      Filesize

      5.7MB

    • memory/2896-21-0x0000000074C60000-0x000000007520B000-memory.dmp

      Filesize

      5.7MB