Analysis

  • max time kernel
    120s
  • max time network
    117s
  • 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 14:47

General

  • Target

    6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe

  • Size

    112KB

  • MD5

    3f4a9d6ee39b9779de8989c785b05db0

  • SHA1

    f2dce48db1411a9653301619d7474f7bcbf766e0

  • SHA256

    6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174

  • SHA512

    d7904dda363fe19a0b274aeca6de95dadfafe4fff3c5b555cfe4a43214844c871cc1ac1d0ad7d4ba9ab8d7c1b67f971bf5235e7c8fded43b242065815763384e

  • SSDEEP

    1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJ:tVIr7zI+fAceoGxSKKo5

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • 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 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • UPX packed file 12 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe
    "C:\Users\Admin\AppData\Local\Temp\6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4428
    • C:\Users\Admin\AppData\Local\Temp\6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe
      "C:\Users\Admin\AppData\Local\Temp\6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2152
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JOACF.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3500
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows WA" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:3608
      • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1584
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
            PID:4380
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 156
              5⤵
              • Program crash
              PID:3820
          • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:4352
          • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4380 -ip 4380
      1⤵
        PID:244

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        148B

        MD5

        3a4614705555abb049c3298e61170b7f

        SHA1

        c8686410756f346d9551256a5b878b04770950ba

        SHA256

        cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

        SHA512

        65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

      • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe

        Filesize

        112KB

        MD5

        3ed0364bc2094fcf47ec473c9bbb6155

        SHA1

        9b641f2db687b9dd3e0979c0c7239c4f76d0c663

        SHA256

        90f5a891e49252171949824382b600a6db7948ef93a3a474ea4f12386e22db73

        SHA512

        e238f7eac99881470808ceae6a69135e446f71c9635eb21c64523c4be10250eee0804ff2400435e0a102a0944e6204db4ced9eef7a4b08a556e7ee6d72129c82

      • memory/1584-59-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1584-47-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1584-46-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1584-45-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1584-50-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2152-7-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2152-18-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2152-11-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2152-67-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2152-48-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2568-19-0x00000000022F0000-0x00000000022F2000-memory.dmp

        Filesize

        8KB

      • memory/2568-2-0x00000000022D0000-0x00000000022D2000-memory.dmp

        Filesize

        8KB

      • memory/2568-15-0x00000000022D0000-0x00000000022D2000-memory.dmp

        Filesize

        8KB

      • memory/2568-6-0x0000000002D30000-0x0000000002D32000-memory.dmp

        Filesize

        8KB

      • memory/2568-4-0x0000000002360000-0x0000000002362000-memory.dmp

        Filesize

        8KB

      • memory/2568-3-0x0000000002310000-0x0000000002312000-memory.dmp

        Filesize

        8KB

      • memory/3092-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3092-64-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3092-62-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3092-65-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3092-61-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3092-70-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4352-69-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4380-51-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/4428-49-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/4428-16-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/4428-10-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/4428-5-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB