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
    05-11-2024 07:52

General

  • Target

    afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243N.exe

  • Size

    112KB

  • MD5

    2526c41cf21ad4107b8a94a230c3b520

  • SHA1

    e3ef0f91db9843c4b3593d2bcb173a8199a458b4

  • SHA256

    afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243

  • SHA512

    b27648d71013c5543a83655391fe732ef0b313899c9198ed360e5eb87efe97921f2880ad469f21a1e5b3703daf210d05301314d5f92e435d6b8e09a6bd4c3e1a

  • 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\afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243N.exe
    "C:\Users\Admin\AppData\Local\Temp\afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
        PID:812
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 812 -s 84
          3⤵
          • Program crash
          PID:5112
      • C:\Users\Admin\AppData\Local\Temp\afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243N.exe
        "C:\Users\Admin\AppData\Local\Temp\afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243N.exe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4776
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AOJHY.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4896
          • 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:3276
        • 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:532
          • C:\Windows\SysWOW64\svchost.exe
            "C:\Windows\system32\svchost.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            PID:2380
          • 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:3264
          • 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:904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 812 -ip 812
      1⤵
        PID:4068

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        148B

        MD5

        3a4614705555abb049c3298e61170b7f

        SHA1

        c8686410756f346d9551256a5b878b04770950ba

        SHA256

        cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

        SHA512

        65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

        Filesize

        112KB

        MD5

        4ae0dd185fd763b76a28e802bb8b072c

        SHA1

        f2a10f6807b4cc32d59d1a7b24cf81c11f1a0abd

        SHA256

        998ad7c534aca8262b02b70735c2b7cd0dfafdd6f8c12044e3f7f7ea1afae903

        SHA512

        cdf462f7d339f6015d521c2d194a786659a6265187bf15da06f6befbc1e58531a7de73318dae1c21a1a6acc9e393f4815e183d3dcb8f8b1e44f9ed58f04ad168

      • memory/532-63-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/532-42-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/532-46-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/532-44-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/532-43-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/904-62-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/904-64-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/904-74-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/904-61-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/904-58-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/904-66-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2380-54-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/2380-65-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/2380-73-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/2380-52-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/2380-47-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/3264-72-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4776-45-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4776-71-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4776-16-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4776-13-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4776-9-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4976-2-0x0000000002A10000-0x0000000002A12000-memory.dmp

        Filesize

        8KB

      • memory/4976-15-0x0000000002A20000-0x0000000002A22000-memory.dmp

        Filesize

        8KB

      • memory/4976-12-0x0000000002A10000-0x0000000002A12000-memory.dmp

        Filesize

        8KB

      • memory/4976-8-0x0000000002D30000-0x0000000002D32000-memory.dmp

        Filesize

        8KB

      • memory/4976-6-0x0000000002BB0000-0x0000000002BB2000-memory.dmp

        Filesize

        8KB

      • memory/4976-4-0x0000000002B60000-0x0000000002B62000-memory.dmp

        Filesize

        8KB

      • memory/4976-5-0x0000000002B70000-0x0000000002B72000-memory.dmp

        Filesize

        8KB

      • memory/4976-3-0x0000000002A20000-0x0000000002A22000-memory.dmp

        Filesize

        8KB