Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-08-2024 21:33

General

  • Target

    b939d947074246b421f1b7f165f85936_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    b939d947074246b421f1b7f165f85936

  • SHA1

    c37d9dd9aacf2143a9d3b0d44790e8042cb39ba1

  • SHA256

    3a24be46cc182091093743debf8490b716432f00a267869ae26bddd1bf820380

  • SHA512

    be2c0ffaf81ebbd900949321c64f8171b2c677b5972ad59abf44de7d7c497a124b027749f30b784ccbfb77fc49cbb43b193998f97a2d4d5075c204a2feb99b04

  • SSDEEP

    12288:doFLFGmAW84w3rNZruN+Ga3QuivnNnwS+wRllBa2:oGJnrNZrGdllU2

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 8 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b939d947074246b421f1b7f165f85936_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b939d947074246b421f1b7f165f85936_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\svzhost.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\svzhost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:852
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
          PID:4892
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 12
            4⤵
            • Program crash
            PID:212
        • C:\program files\internet explorer\IEXPLORE.EXE
          "C:\program files\internet explorer\IEXPLORE.EXE"
          3⤵
            PID:1032
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat""
          2⤵
          • System Location Discovery: System Language Discovery
          PID:3460
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4892 -ip 4892
        1⤵
          PID:616

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat

          Filesize

          212B

          MD5

          cc7a81c86a89570a36a0292efecc0b98

          SHA1

          f7d81808ed360793e934a768af09b8234a959427

          SHA256

          6f7b221b5112b057496cfef024c15a46fdd2e9e578633dab3ed5bda0d3ca0303

          SHA512

          04383d7cfc5893825be59a2dc691591d2d99583734b0d462895cb751787e83931f236e2579ba59587ab44643761ef07a53c1178ebc87a35dce59c90b22f56eb9

        • C:\Program Files\Common Files\microsoft shared\MSInfo\svzhost.exe

          Filesize

          420KB

          MD5

          b939d947074246b421f1b7f165f85936

          SHA1

          c37d9dd9aacf2143a9d3b0d44790e8042cb39ba1

          SHA256

          3a24be46cc182091093743debf8490b716432f00a267869ae26bddd1bf820380

          SHA512

          be2c0ffaf81ebbd900949321c64f8171b2c677b5972ad59abf44de7d7c497a124b027749f30b784ccbfb77fc49cbb43b193998f97a2d4d5075c204a2feb99b04

        • memory/852-12-0x0000000000400000-0x00000000004DB638-memory.dmp

          Filesize

          877KB

        • memory/852-11-0x0000000000400000-0x00000000004DB638-memory.dmp

          Filesize

          877KB

        • memory/3004-1-0x0000000000400000-0x00000000004DB638-memory.dmp

          Filesize

          877KB

        • memory/3004-0-0x0000000000400000-0x00000000004DB638-memory.dmp

          Filesize

          877KB

        • memory/3004-2-0x00000000004D3000-0x00000000004D4000-memory.dmp

          Filesize

          4KB

        • memory/3004-3-0x0000000000400000-0x00000000004DB638-memory.dmp

          Filesize

          877KB

        • memory/3004-4-0x0000000000400000-0x00000000004DB638-memory.dmp

          Filesize

          877KB

        • memory/3004-5-0x0000000000400000-0x00000000004DB638-memory.dmp

          Filesize

          877KB

        • memory/3004-19-0x0000000000400000-0x00000000004DB638-memory.dmp

          Filesize

          877KB

        • memory/4892-15-0x0000000000400000-0x00000000004DC000-memory.dmp

          Filesize

          880KB