Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 05:59

General

  • Target

    ef30953cbaaa700a085e3cfe29aaff9e_JaffaCakes118.exe

  • Size

    686KB

  • MD5

    ef30953cbaaa700a085e3cfe29aaff9e

  • SHA1

    8d2b2aea2daa5f43426e0b300b57d86bf20cacb3

  • SHA256

    acd94d6b3021ebdd56e395a37644d6765bd0012d4571714d6d418feeb626d000

  • SHA512

    b21b1a654a7bfe8bc0f3b9995822ab9fc60dca431f231ecccb32ceb40bc478bed315301a2c58f78fab831351d1e4ca1ee2e88dd2d4bafa4eb140f2c6891dd2eb

  • SSDEEP

    12288:ZOFxsG29O71cvz3XMR4tTw9l2177oEKE8wEKLq3R5oKzkU5xgKZkgMUe0WSa:USG2UJcvz3JtTw3E8/B5oESKs0WF

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 13 IoCs

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

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 9 IoCs

    Password recovery tool for various web browsers

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    1⤵
      PID:1668
    • C:\Users\Admin\AppData\Local\Temp\ef30953cbaaa700a085e3cfe29aaff9e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ef30953cbaaa700a085e3cfe29aaff9e_JaffaCakes118.exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3004
      • C:\Users\Admin\AppData\Local\Temp\ef30953cbaaa700a085e3cfe29aaff9e_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\ef30953cbaaa700a085e3cfe29aaff9e_JaffaCakes118.exe"
        2⤵
        • 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:2540
        • 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"
          3⤵
          • Accesses Microsoft Outlook accounts
          • System Location Discovery: System Language Discovery
          PID:800
        • 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"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2468
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 448
          3⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab4DD4.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar4E73.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\ef30953cbaaa700a085e3cfe29aaff9e_JaffaCakes118.exe

      Filesize

      686KB

      MD5

      ef30953cbaaa700a085e3cfe29aaff9e

      SHA1

      8d2b2aea2daa5f43426e0b300b57d86bf20cacb3

      SHA256

      acd94d6b3021ebdd56e395a37644d6765bd0012d4571714d6d418feeb626d000

      SHA512

      b21b1a654a7bfe8bc0f3b9995822ab9fc60dca431f231ecccb32ceb40bc478bed315301a2c58f78fab831351d1e4ca1ee2e88dd2d4bafa4eb140f2c6891dd2eb

    • \Users\Admin\AppData\Local\Temp\tmp4F4F.tmp

      Filesize

      66KB

      MD5

      aaa698721f488b181bc0f0afc5da126a

      SHA1

      76536a73f16ffd643ea24f8725cebfff9d49852f

      SHA256

      e71ba7ce01d10e60a4feac7fc5e04f34756ba621c7d88583d0f96bd3b2655647

      SHA512

      67d8b05678fbdc1678515c341fa8c1e26f3d1b15f2cc390bb9b1a26589a346fd57697dd3366e72d46ab265570929f1be89b8aec81112a2a98194c5886c89261d

    • memory/800-79-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/800-77-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/800-80-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/800-86-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1668-55-0x00000000000B0000-0x00000000000B1000-memory.dmp

      Filesize

      4KB

    • memory/2468-90-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2468-88-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2468-91-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2468-99-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2540-42-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2540-81-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB

    • memory/2540-39-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2540-41-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2540-53-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2540-48-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2540-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2540-76-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB

    • memory/2540-50-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2540-61-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB

    • memory/2540-62-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB

    • memory/2540-44-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2540-83-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB

    • memory/2540-82-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB

    • memory/2540-63-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB

    • memory/2540-87-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB

    • memory/3004-66-0x0000000073F00000-0x0000000073F2E000-memory.dmp

      Filesize

      184KB

    • memory/3004-0-0x0000000074931000-0x0000000074932000-memory.dmp

      Filesize

      4KB

    • memory/3004-73-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB

    • memory/3004-72-0x0000000073F00000-0x0000000073F2E000-memory.dmp

      Filesize

      184KB

    • memory/3004-1-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB

    • memory/3004-2-0x0000000074930000-0x0000000074EDB000-memory.dmp

      Filesize

      5.7MB