Analysis

  • max time kernel
    124s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 20:35

General

  • Target

    d2c992a41fdddb48ba5502d1fb1f40fe_JaffaCakes118.exe

  • Size

    505KB

  • MD5

    d2c992a41fdddb48ba5502d1fb1f40fe

  • SHA1

    3b0142b2961e6b2ef098c6e904648908127a3385

  • SHA256

    3beddcd230bc851446d1b6e8e612ab3809bb0c7cc252a3a896befffc762ae2ad

  • SHA512

    00067ce97d587ee9acf742b2a0fdda5a33584cd1f6632b3c64a4bae781abe15b567d03299e8655d230672490ed6e5cd52489e058d94befa7f0c8802180d20ca4

  • SSDEEP

    6144:XJfbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9C5I:ZfQtqB5urTIoYWBQk1E+VF9mOx9p

Malware Config

Signatures

  • HawkEye

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 7 IoCs

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

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 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 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\d2c992a41fdddb48ba5502d1fb1f40fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d2c992a41fdddb48ba5502d1fb1f40fe_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 SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3020
    • 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
      • System Location Discovery: System Language Discovery
      PID:1984
    • 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⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1984-10-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1984-16-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1984-11-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1984-8-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2704-21-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2704-18-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2704-29-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2704-27-0x0000000000460000-0x00000000005E1000-memory.dmp

    Filesize

    1.5MB

  • memory/3020-7-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/3020-12-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/3020-13-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/3020-2-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/3020-17-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/3020-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

    Filesize

    4KB

  • memory/3020-1-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB