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Analysis

  • max time kernel
    143s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2025, 02:17

General

  • Target

    JaffaCakes118_699edf850842ec51a724978a5fc82b20.exe

  • Size

    1.2MB

  • MD5

    699edf850842ec51a724978a5fc82b20

  • SHA1

    61808b6843d964cd0bde9265c2d79fc90bd58c9d

  • SHA256

    31cc5066dbae31b30a888b6ea8c70275b2e87eb7171b318fced6315ae1567a8c

  • SHA512

    364993cf7bc41cb86c20be4c5a34156e30d0a448920a67e23a2727d7f56a9912347a6d3ce14b5dceb3978f81dfe169957d363642c5f3d141907e8cd796bb317a

  • SSDEEP

    24576:5moJEeKzf6IqLdJzD/8OakJ6ZxP6BYWqr3VVc7uObrp8og+ex0UKRfh:rJEejIIXzr8CEZxSKpJW9v2oR3UKR

Malware Config

Signatures

  • HawkEye

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

  • Hawkeye family
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699edf850842ec51a724978a5fc82b20.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699edf850842ec51a724978a5fc82b20.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699edf850842ec51a724978a5fc82b20.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699edf850842ec51a724978a5fc82b20.exe"
      2⤵
        PID:2132
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699edf850842ec51a724978a5fc82b20.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699edf850842ec51a724978a5fc82b20.exe"
        2⤵
          PID:4072
        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699edf850842ec51a724978a5fc82b20.exe
          "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699edf850842ec51a724978a5fc82b20.exe"
          2⤵
          • 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:4652
          • 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"
            3⤵
            • Accesses Microsoft Outlook accounts
            • Suspicious use of AdjustPrivilegeToken
            PID:408
          • 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"
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4240

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\JaffaCakes118_699edf850842ec51a724978a5fc82b20.exe.log

        Filesize

        312B

        MD5

        1754173b0ed4624c61fcf04f894e5bb6

        SHA1

        2fbf7999a2e14f19c9aeb1ac0e58b8a3859368b1

        SHA256

        19e1f5731300f62cc4bb6eac90e96b7ff5de1bf8c13a434f1a7e38ee6927d757

        SHA512

        63ae7b7da19c5b65ce73565042cf7386c8d53ab6645b901a9f684d5039e28addd91938d8d61cec153b675e80c25d92fae62bff53edf19914643c94f3a56db710

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

        Filesize

        327B

        MD5

        1265c5140a2f68b05b92aa1a25a2abb6

        SHA1

        627a660e9d2a41c8c4a662ca44fdb68a1356bc82

        SHA256

        694bae0c1ebf6f8eeb8d902b1bfad57ed9a42dea6d3e327a0137a1c9f4f0c6b9

        SHA512

        ad6a1dd57ec84459f28926d07e25f2c4f49dc67ff95b8400e85c3bcb8eccc471dbac5e2b1a2758fb563866ecacc2fae4657dfb85197fb4cd2547eef334b8a216

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

        Filesize

        1KB

        MD5

        01e7975c708365983265ae40d604beb4

        SHA1

        f1c793c9b7a312d355cd944928ba9272bbeec44e

        SHA256

        95d7aeb5f67dc33d0b62d02b26a5d469436f58f2246fd95189a8b86220bc9a40

        SHA512

        9c67c306fbb0e191ea7af01388c6a99714c353590d99887ddd0b0ceee3f6cd3af2e7b2c8d1d22a5a34dac746e4b2156876d935a658afc9a1d38597fd4922e023

      • memory/408-19-0x0000000000400000-0x000000000048E000-memory.dmp

        Filesize

        568KB

      • memory/408-24-0x0000000000400000-0x000000000048E000-memory.dmp

        Filesize

        568KB

      • memory/408-22-0x0000000000400000-0x000000000048E000-memory.dmp

        Filesize

        568KB

      • memory/408-21-0x0000000000400000-0x000000000048E000-memory.dmp

        Filesize

        568KB

      • memory/408-20-0x0000000000400000-0x000000000048E000-memory.dmp

        Filesize

        568KB

      • memory/1808-1-0x0000000074C90000-0x0000000075241000-memory.dmp

        Filesize

        5.7MB

      • memory/1808-11-0x0000000074C90000-0x0000000075241000-memory.dmp

        Filesize

        5.7MB

      • memory/1808-2-0x0000000074C90000-0x0000000075241000-memory.dmp

        Filesize

        5.7MB

      • memory/1808-0-0x0000000074C92000-0x0000000074C93000-memory.dmp

        Filesize

        4KB

      • memory/4240-34-0x0000000000400000-0x000000000048B000-memory.dmp

        Filesize

        556KB

      • memory/4240-33-0x0000000000400000-0x000000000048B000-memory.dmp

        Filesize

        556KB

      • memory/4240-35-0x0000000000400000-0x000000000048B000-memory.dmp

        Filesize

        556KB

      • memory/4240-36-0x0000000000400000-0x000000000048B000-memory.dmp

        Filesize

        556KB

      • memory/4240-43-0x0000000000400000-0x000000000048B000-memory.dmp

        Filesize

        556KB

      • memory/4652-9-0x0000000074C90000-0x0000000075241000-memory.dmp

        Filesize

        5.7MB

      • memory/4652-18-0x0000000074C90000-0x0000000075241000-memory.dmp

        Filesize

        5.7MB

      • memory/4652-30-0x0000000074C90000-0x0000000075241000-memory.dmp

        Filesize

        5.7MB

      • memory/4652-31-0x0000000074C90000-0x0000000075241000-memory.dmp

        Filesize

        5.7MB

      • memory/4652-32-0x0000000074C90000-0x0000000075241000-memory.dmp

        Filesize

        5.7MB

      • memory/4652-15-0x0000000074C90000-0x0000000075241000-memory.dmp

        Filesize

        5.7MB

      • memory/4652-10-0x0000000074C90000-0x0000000075241000-memory.dmp

        Filesize

        5.7MB

      • memory/4652-12-0x0000000074C90000-0x0000000075241000-memory.dmp

        Filesize

        5.7MB

      • memory/4652-3-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/4652-4-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/4652-5-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB