Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 02:35

General

  • Target
    20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe
  • Size 604KB
  • Sample240703-c3e3catakd
  • SHA256 c136b913fe20bbdfe333e448e01aa8c4db0ec37e185e27723c7f49b8b85b8361
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\program files\common files\microsoft shared\msinfo\2008_server.exe
      "C:\program files\common files\microsoft shared\msinfo\2008_server.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4208
      • C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
        "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:588
        • C:\Windows\SysWOW64\calc.exe
          "C:\Windows\system32\calc.exe"
          4⤵
            PID:4540
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 12
              5⤵
              • Program crash
              PID:1192
          • C:\program files\internet explorer\IEXPLORE.EXE
            "C:\program files\internet explorer\IEXPLORE.EXE"
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4868
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4868 CREDAT:17410 /prefetch:2
              5⤵
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:1328
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat""
          3⤵
            PID:2616
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4540 -ip 4540
        1⤵
          PID:2304

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              SetupDel.bat

              • Path C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat
              • Size 182B
              • SHA256 7d8e770e5998c82558ac96d2b7678e497abc181895b181911d28be5a9f6da606
              • MD5 SHA1 SHA512

              2008_server.exe

              • Path C:\Program Files\Common Files\microsoft shared\MSInfo\2008_server.exe
              • Size 275KB
              • SHA256 2d7d71221a8582d7db3417bc9c7d6b38098a85bdb8d39080fcb454e020b3e1c9
              • MD5 SHA1 SHA512 SSDEEP

              7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
              • Size 471B
              • SHA256 72c9367206d6e70ba20f48a9c5137c6ed8a167266d7a79ff9d856565c52bd2e7
              • MD5 SHA1 SHA512

              7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
              • Size 404B
              • SHA256 b8f223c297a63eacd93dd0f7acb72f509c0ca17e7980fd1c9f08ed998c6c17fc
              • MD5 SHA1 SHA512

              suggestions[1].en-US

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VLW1SL5J\suggestions[1].en-US
              • Size 17KB
              • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
              • MD5 SHA1 SHA512 SSDEEP

              memory/588-63-0x0000000000400000-0x000000000058B000-memory.dmp

              memory/588-72-0x0000000000400000-0x000000000058B000-memory.dmp

              memory/3552-19-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-15-0x00000000021C0000-0x00000000021C1000-memory.dmp

              memory/3552-40-0x0000000000550000-0x0000000000551000-memory.dmp

              memory/3552-39-0x0000000000540000-0x0000000000541000-memory.dmp

              memory/3552-38-0x0000000002400000-0x0000000002401000-memory.dmp

              memory/3552-37-0x00000000023A0000-0x00000000023A1000-memory.dmp

              memory/3552-36-0x00000000023B0000-0x00000000023B1000-memory.dmp

              memory/3552-35-0x00000000023D0000-0x00000000023D1000-memory.dmp

              memory/3552-34-0x00000000023F0000-0x00000000023F1000-memory.dmp

              memory/3552-33-0x0000000002200000-0x0000000002201000-memory.dmp

              memory/3552-32-0x0000000002380000-0x0000000002381000-memory.dmp

              memory/3552-31-0x0000000002350000-0x0000000002351000-memory.dmp

              memory/3552-30-0x0000000002360000-0x0000000002361000-memory.dmp

              memory/3552-29-0x00000000021E0000-0x00000000021E1000-memory.dmp

              memory/3552-28-0x00000000021F0000-0x00000000021F1000-memory.dmp

              memory/3552-27-0x0000000002370000-0x0000000002371000-memory.dmp

              memory/3552-26-0x0000000002320000-0x0000000002321000-memory.dmp

              memory/3552-25-0x0000000002340000-0x0000000002341000-memory.dmp

              memory/3552-23-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-22-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-21-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-42-0x0000000003310000-0x0000000003311000-memory.dmp

              memory/3552-18-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-17-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-16-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-41-0x0000000003320000-0x0000000003321000-memory.dmp

              memory/3552-14-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-13-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-12-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-11-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-10-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-9-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-8-0x0000000002190000-0x0000000002191000-memory.dmp

              memory/3552-7-0x00000000021A0000-0x00000000021A1000-memory.dmp

              memory/3552-6-0x00000000020D0000-0x00000000020D1000-memory.dmp

              memory/3552-5-0x00000000020E0000-0x00000000020E1000-memory.dmp

              memory/3552-4-0x00000000021B0000-0x00000000021B1000-memory.dmp

              memory/3552-3-0x0000000002100000-0x0000000002101000-memory.dmp

              memory/3552-2-0x0000000002120000-0x0000000002121000-memory.dmp

              memory/3552-24-0x00000000032E0000-0x00000000032E1000-memory.dmp

              memory/3552-55-0x0000000002130000-0x0000000002184000-memory.dmp

              memory/3552-54-0x0000000000400000-0x00000000004A2000-memory.dmp

              memory/3552-1-0x0000000002130000-0x0000000002184000-memory.dmp

              memory/3552-0-0x0000000000400000-0x00000000004A2000-memory.dmp

              memory/3552-20-0x00000000032F0000-0x00000000032F1000-memory.dmp

              memory/3552-43-0x0000000003300000-0x0000000003301000-memory.dmp

              memory/4208-71-0x0000000000400000-0x000000000058B000-memory.dmp

              memory/4208-57-0x0000000000400000-0x000000000058B000-memory.dmp

              memory/4208-56-0x0000000000400000-0x000000000058B000-memory.dmp

              memory/4540-66-0x0000000000400000-0x000000000058B000-memory.dmp

              memory/4868-68-0x0000000000710000-0x000000000089B000-memory.dmp