Analysis

  • max time kernel
    106s
  • 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
    08-01-2025 06:55

General

  • Target

    c75f3d90d62e30c121548a0d8265979a3529a69e6480691f27ce4a37dfd99fa2.exe

  • Size

    112KB

  • MD5

    e65ce9d461195c0ac9cbe3699131603b

  • SHA1

    574d3ce37e4fb8ef782956bbd0a3cb1c43ea1b8e

  • SHA256

    c75f3d90d62e30c121548a0d8265979a3529a69e6480691f27ce4a37dfd99fa2

  • SHA512

    c2c90c962e3ca21823bff2fd6b4f80196888ac31e394924a54576f2c5eb17a1bc52519a9b12c7b5956fc2a4a9ea1228442d0c0c6b4c713bc449f78ccc96d3a35

  • 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 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c75f3d90d62e30c121548a0d8265979a3529a69e6480691f27ce4a37dfd99fa2.exe
    "C:\Users\Admin\AppData\Local\Temp\c75f3d90d62e30c121548a0d8265979a3529a69e6480691f27ce4a37dfd99fa2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4692
    • 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:3584
    • C:\Users\Admin\AppData\Local\Temp\c75f3d90d62e30c121548a0d8265979a3529a69e6480691f27ce4a37dfd99fa2.exe
      "C:\Users\Admin\AppData\Local\Temp\c75f3d90d62e30c121548a0d8265979a3529a69e6480691f27ce4a37dfd99fa2.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4800
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CIAQI.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1476
        • 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:1104
      • 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:3436
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
            PID:936
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 84
              5⤵
              • Program crash
              PID:4652
          • 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:4664
          • 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:1896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 936 -ip 936
      1⤵
        PID:1664

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        148B

        MD5

        3a4614705555abb049c3298e61170b7f

        SHA1

        c8686410756f346d9551256a5b878b04770950ba

        SHA256

        cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

        SHA512

        65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

        Filesize

        112KB

        MD5

        954a620311b6e071d50db314472a8f09

        SHA1

        8c6f418f94aa526a5dd594eb495435b89aa855a4

        SHA256

        c8f56942cce8f37b0a8bab515c3499b386a28e178660544ab3750f2b756d5658

        SHA512

        0fedb5b4f1cd61e34521b5e37abe22abbf849130727f7d229e042ef8d006e029617ededd5a7a4622f15690f072b6136b447d1a7c6d671e8aea3961face83c07f

      • memory/1896-71-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1896-66-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1896-62-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1896-63-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1896-65-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1896-58-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3436-51-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3436-48-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3436-67-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3436-46-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3436-47-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/3584-11-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/3584-7-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/3584-19-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/3584-14-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/3584-50-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/4664-70-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4692-5-0x0000000002310000-0x0000000002312000-memory.dmp

        Filesize

        8KB

      • memory/4692-2-0x00000000022B0000-0x00000000022B2000-memory.dmp

        Filesize

        8KB

      • memory/4692-20-0x00000000022B0000-0x00000000022B2000-memory.dmp

        Filesize

        8KB

      • memory/4692-6-0x0000000002B90000-0x0000000002B92000-memory.dmp

        Filesize

        8KB

      • memory/4692-8-0x0000000002C00000-0x0000000002C02000-memory.dmp

        Filesize

        8KB

      • memory/4692-4-0x0000000002300000-0x0000000002302000-memory.dmp

        Filesize

        8KB

      • memory/4692-3-0x00000000022E0000-0x00000000022E2000-memory.dmp

        Filesize

        8KB

      • memory/4800-49-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4800-13-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4800-18-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4800-68-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4800-9-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB