Analysis

  • max time kernel
    120s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 13:17

General

  • Target

    fa79263dae3ce8cd9f9dea59b255585b_JaffaCakes118.exe

  • Size

    716KB

  • MD5

    fa79263dae3ce8cd9f9dea59b255585b

  • SHA1

    8721508ce16aebcb26b17ea4d69557b73733c08e

  • SHA256

    40dbdfae6c4e677b9b0dacbb7aab66832d843db7fe7a5de60a776f0f846a5473

  • SHA512

    494a787bab59df97741f719b52ad0872256832fcb26e03e436287176d3a7c73a4fc428a454175c77c2075e9f940240dfbe74d257c89797a74173d70d7829f416

  • SSDEEP

    12288:DBML2eIWLVbb5jmEJvFKeyax3+qqy/CPXbnTVl3yuWpaHDWSUx+MS:DB0UWRbbNmIUda5DqyyJHDWo

Malware Config

Signatures

  • HawkEye

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

  • Detected Nirsoft tools 11 IoCs

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

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa79263dae3ce8cd9f9dea59b255585b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa79263dae3ce8cd9f9dea59b255585b_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\fa79263dae3ce8cd9f9dea59b255585b_JaffaCakes118.exe" "C:\Users\Admin\Documents\Project3650.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2936
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Documents\Project3650.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Users\Admin\Documents\Project3650.exe
        "C:\Users\Admin\Documents\Project3650.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1836
        • C:\Users\Admin\Documents\Project3650.exe
          "C:\Users\Admin\Documents\Project3650.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1016
          • 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"
            5⤵
            • Accesses Microsoft Outlook accounts
            • System Location Discovery: System Language Discovery
            PID:1624
          • 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"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:1940

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

  • \Users\Admin\Documents\Project3650.exe

    Filesize

    716KB

    MD5

    fa79263dae3ce8cd9f9dea59b255585b

    SHA1

    8721508ce16aebcb26b17ea4d69557b73733c08e

    SHA256

    40dbdfae6c4e677b9b0dacbb7aab66832d843db7fe7a5de60a776f0f846a5473

    SHA512

    494a787bab59df97741f719b52ad0872256832fcb26e03e436287176d3a7c73a4fc428a454175c77c2075e9f940240dfbe74d257c89797a74173d70d7829f416

  • memory/1016-19-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1016-21-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1016-23-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1016-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1016-35-0x0000000000840000-0x0000000000848000-memory.dmp

    Filesize

    32KB

  • memory/1016-29-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1016-26-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1016-28-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1016-17-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1624-38-0x0000000000420000-0x0000000000487000-memory.dmp

    Filesize

    412KB

  • memory/1624-39-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1624-37-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1624-36-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1836-14-0x0000000001090000-0x000000000114C000-memory.dmp

    Filesize

    752KB

  • memory/1836-15-0x0000000073C00000-0x00000000742EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1836-13-0x0000000073C00000-0x00000000742EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1836-30-0x0000000073C00000-0x00000000742EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1836-16-0x0000000073C00000-0x00000000742EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1892-3-0x0000000000310000-0x000000000032C000-memory.dmp

    Filesize

    112KB

  • memory/1892-0-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

    Filesize

    4KB

  • memory/1892-4-0x0000000073C00000-0x00000000742EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1892-6-0x0000000073C00000-0x00000000742EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1892-12-0x0000000073C00000-0x00000000742EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1892-2-0x00000000044B0000-0x0000000004556000-memory.dmp

    Filesize

    664KB

  • memory/1892-5-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

    Filesize

    4KB

  • memory/1892-1-0x0000000000250000-0x000000000030C000-memory.dmp

    Filesize

    752KB

  • memory/1940-40-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1940-41-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1940-47-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB