Analysis

  • max time kernel
    86s
  • 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
    18-12-2024 08:36

General

  • Target

    040807dc6c64493920f7a8d0a476add6f0a23702cb7ca2a3082a6b266912afd5N.exe

  • Size

    112KB

  • MD5

    9a31fe27d79afa3866155fdfee44f600

  • SHA1

    f6557e01697bdd43a8530d6e8b11aeba50efe952

  • SHA256

    040807dc6c64493920f7a8d0a476add6f0a23702cb7ca2a3082a6b266912afd5

  • SHA512

    ff37de6cbddc8843430fea30a82fb6a2c57c3fbb3e025e669f8956372b96f96c9b72177ca012a3d94915cf1e5161b2b3504d2247377e7453aaddcd9ec72109ed

  • SSDEEP

    1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJa:tVIr7zI+fAceoGxSKKo5a

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 54 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\040807dc6c64493920f7a8d0a476add6f0a23702cb7ca2a3082a6b266912afd5N.exe
    "C:\Users\Admin\AppData\Local\Temp\040807dc6c64493920f7a8d0a476add6f0a23702cb7ca2a3082a6b266912afd5N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4412
    • 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:204
    • C:\Users\Admin\AppData\Local\Temp\040807dc6c64493920f7a8d0a476add6f0a23702cb7ca2a3082a6b266912afd5N.exe
      "C:\Users\Admin\AppData\Local\Temp\040807dc6c64493920f7a8d0a476add6f0a23702cb7ca2a3082a6b266912afd5N.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4476
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\NQBGL.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5020
        • 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:4624
      • 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:4836
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
            PID:4452
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4452 -s 84
              5⤵
              • Program crash
              PID:2348
          • 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:4512
          • 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:2724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4452 -ip 4452
      1⤵
        PID:4808

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        148B

        MD5

        3a4614705555abb049c3298e61170b7f

        SHA1

        c8686410756f346d9551256a5b878b04770950ba

        SHA256

        cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

        SHA512

        65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

        Filesize

        112KB

        MD5

        1aa9ae6c50b67bb0b36472ad9c0baea8

        SHA1

        238c945393799efc674410d5354e1c5da960dc48

        SHA256

        64c875638584aaeb433624feb46dabdd568c0c7b6e1dfa3e118b6d473c7cf3af

        SHA512

        d5f98944c48270ee6910bdb999c2f95e74f68e13094a21451adb4ba88efbde57400fa6e3d38c6fbccd4b745925c4fc14dc82b412f94bd5aed1a82b974d9c3776

      • memory/204-8-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/204-51-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/204-13-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/204-20-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/2724-65-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2724-59-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2724-74-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2724-61-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2724-63-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2724-66-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4412-6-0x0000000002C90000-0x0000000002C92000-memory.dmp

        Filesize

        8KB

      • memory/4412-18-0x0000000002B10000-0x0000000002B12000-memory.dmp

        Filesize

        8KB

      • memory/4412-5-0x0000000002C80000-0x0000000002C82000-memory.dmp

        Filesize

        8KB

      • memory/4412-4-0x0000000002B40000-0x0000000002B42000-memory.dmp

        Filesize

        8KB

      • memory/4412-9-0x0000000002D30000-0x0000000002D32000-memory.dmp

        Filesize

        8KB

      • memory/4412-7-0x0000000002CC0000-0x0000000002CC2000-memory.dmp

        Filesize

        8KB

      • memory/4412-3-0x0000000002B20000-0x0000000002B22000-memory.dmp

        Filesize

        8KB

      • memory/4412-2-0x0000000002B10000-0x0000000002B12000-memory.dmp

        Filesize

        8KB

      • memory/4476-50-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4476-14-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4476-19-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4476-70-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4476-10-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4512-71-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4836-48-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/4836-52-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/4836-47-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/4836-49-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/4836-67-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB