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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2025, 14:37

General

  • Target

    JaffaCakes118_7955ce3d796ca8a03a55d2edefd32f25.exe

  • Size

    381KB

  • MD5

    7955ce3d796ca8a03a55d2edefd32f25

  • SHA1

    5725494c18c0f3f32fcd5a5c01ad8a09e8ee7831

  • SHA256

    aac971e1ff6dcb52dac8ee0749261f8995ebe3c870511e9f3ea291882d6e41b0

  • SHA512

    6e5141863878e855b40c6c95ae6658ef8f6bad01a3f1b127675e6d6d7c3fcf2a2f7d85425388594ff4e80d67e5a7c5d2d78fd630914cba291860c74156b34c08

  • SSDEEP

    6144:P9mIRKIXJMFy/x3gC/j4fGyUFvyuja3Xcbp/jXv7TYJwKumRCBF1CgVAtEPm2/2:715oy/e4j4fGcum3Xct/DYJwKuNLQgVS

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 3 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • ModiLoader Second Stage 21 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs
  • System policy modification 1 TTPs 3 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7955ce3d796ca8a03a55d2edefd32f25.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7955ce3d796ca8a03a55d2edefd32f25.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7955ce3d796ca8a03a55d2edefd32f25.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7955ce3d796ca8a03a55d2edefd32f25.exe
      2⤵
      • UAC bypass
      • Windows security bypass
      • Windows security modification
      • Checks whether UAC is enabled
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2800
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7955ce3d796ca8a03a55d2edefd32f25.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7955ce3d796ca8a03a55d2edefd32f25.exe
        3⤵
        • Checks computer location settings
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3440
        • C:\Windows\mstwain32.exe
          "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7955ce3d796ca8a03a55d2edefd32f25.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1460
          • C:\Windows\mstwain32.exe
            C:\Windows\mstwain32.exe \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7955ce3d796ca8a03a55d2edefd32f25.exe"
            5⤵
            • UAC bypass
            • Windows security bypass
            • Executes dropped EXE
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in System32 directory
            • Suspicious use of SetThreadContext
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:4404
            • C:\Windows\mstwain32.exe
              C:\Windows\mstwain32.exe
              6⤵
              • UAC bypass
              • Executes dropped EXE
              • Loads dropped DLL
              • Adds Run key to start application
              • Checks whether UAC is enabled
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • System policy modification
              PID:4424
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
      PID:3668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

      Filesize

      1KB

      MD5

      c9be626e9715952e9b70f92f912b9787

      SHA1

      aa2e946d9ad9027172d0d321917942b7562d6abe

      SHA256

      c13e8d22800c200915f87f71c31185053e4e60ca25de2e41e160e09cd2d815d4

      SHA512

      7581b7c593785380e9db3ae760af85c1a889f607a3cd2aa5a2695a0e5a0fe8ee751578e88f7d8c997faeda804e2fc2655d859bee2832eace526ed4379edaa3f5

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

      Filesize

      436B

      MD5

      971c514f84bba0785f80aa1c23edfd79

      SHA1

      732acea710a87530c6b08ecdf32a110d254a54c8

      SHA256

      f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895

      SHA512

      43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

      Filesize

      174B

      MD5

      e1e9b883d882c26bedebff0b430d9f47

      SHA1

      cbc191c74ffce6f7f760ca4fded786c886308b43

      SHA256

      f02b12cd7da6b1b6a7561874254f8d98ba524198e8cf476470c2be2530e1d5e1

      SHA512

      879db2256cbbf4abc4d8371c61c404bee9fdfc9688ab5ad349f2adcf1f821bd73ad7d5e08946496c3ae20663e5d77d4bcbb093440f99b8b2a176c891b326c457

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

      Filesize

      170B

      MD5

      4b39e38940f4735ea88723bf1099d620

      SHA1

      b079766ab443715df773f1dc49d6371bd32318f7

      SHA256

      14c93fc5256552908909510e4ea72e854df30fe14228f4afa801084050d1ab7f

      SHA512

      b699b3df02c23520448901d28e5099818c335ed2f5b32f8b6991d18edfc70936d24d18129376fdc8277ed7c2942b7eb1249873fbfcefbb5bc08583fd45a1726f

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\301[1].htm

      Filesize

      167B

      MD5

      0104c301c5e02bd6148b8703d19b3a73

      SHA1

      7436e0b4b1f8c222c38069890b75fa2baf9ca620

      SHA256

      446a6087825fa73eadb045e5a2e9e2adf7df241b571228187728191d961dda1f

      SHA512

      84427b656a6234a651a6d8285c103645b861a18a6c5af4abb5cb4f3beb5a4f0df4a74603a0896c7608790fbb886dc40508e92d5709f44dca05dd46c8316d15bf

    • C:\Windows\mstwain32.exe

      Filesize

      381KB

      MD5

      7955ce3d796ca8a03a55d2edefd32f25

      SHA1

      5725494c18c0f3f32fcd5a5c01ad8a09e8ee7831

      SHA256

      aac971e1ff6dcb52dac8ee0749261f8995ebe3c870511e9f3ea291882d6e41b0

      SHA512

      6e5141863878e855b40c6c95ae6658ef8f6bad01a3f1b127675e6d6d7c3fcf2a2f7d85425388594ff4e80d67e5a7c5d2d78fd630914cba291860c74156b34c08

    • C:\Windows\ntdtcstp.dll

      Filesize

      40KB

      MD5

      3f689ab34ba20ffbc647f3c4ce7c9c92

      SHA1

      0275be6c5d43a4916f4b6b2b4aa06398e193206f

      SHA256

      003eb1ba56dc99c6a6d4e8f35233edcee64aa8001ac5f7289369cae2325ff019

      SHA512

      5336b3d410c21746a81a67c1b0da791d5592d4dc42fe559bc9b12a89b6bc6aef04b385a1566e55a7599c2489741ee7b0953f9cb0b3b5b9a9feb006678e2bdbce

    • memory/736-8-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/736-0-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/736-1-0x0000000000BD0000-0x0000000000BD2000-memory.dmp

      Filesize

      8KB

    • memory/1460-40-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/1460-51-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/2800-27-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2800-9-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2800-4-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2800-3-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/3440-29-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/3440-25-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/3440-44-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/3440-31-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/3440-30-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/3440-26-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4404-52-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/4404-69-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/4424-76-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-80-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-75-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-68-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-77-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-78-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-79-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-71-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-81-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-82-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-83-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-84-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-85-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-86-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/4424-87-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB