Analysis

  • max time kernel
    98s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 20:31

General

  • Target

    a86365ea06d377f967fe88c66cb1ced24e5a4612ac3026c7b46568a8277a4ef3N.exe

  • Size

    112KB

  • MD5

    e41bf15a2ce6d40afda34d68f38ffb40

  • SHA1

    29b7748f77ee26d5b53322e5bfb61f247a694309

  • SHA256

    a86365ea06d377f967fe88c66cb1ced24e5a4612ac3026c7b46568a8277a4ef3

  • SHA512

    8cf8e397bd45df9d279a754d984b9e531b713355fba3260af3fa7c1a0c1d6f9cafcd26139f764561579210701f0a41518955914bde19b11e0f9c8c1d8e785c5d

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a86365ea06d377f967fe88c66cb1ced24e5a4612ac3026c7b46568a8277a4ef3N.exe
    "C:\Users\Admin\AppData\Local\Temp\a86365ea06d377f967fe88c66cb1ced24e5a4612ac3026c7b46568a8277a4ef3N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1296
    • 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:456
    • C:\Users\Admin\AppData\Local\Temp\a86365ea06d377f967fe88c66cb1ced24e5a4612ac3026c7b46568a8277a4ef3N.exe
      "C:\Users\Admin\AppData\Local\Temp\a86365ea06d377f967fe88c66cb1ced24e5a4612ac3026c7b46568a8277a4ef3N.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4804
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MNKSF.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5060
        • 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:4332
      • 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:2972
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
            PID:244
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 244 -s 84
              5⤵
              • Program crash
              PID:4448
          • 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:2124
          • 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:264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 244 -ip 244
      1⤵
        PID:1748

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        148B

        MD5

        3a4614705555abb049c3298e61170b7f

        SHA1

        c8686410756f346d9551256a5b878b04770950ba

        SHA256

        cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

        SHA512

        65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

        Filesize

        112KB

        MD5

        5004993b9b22f7c1bdc28583229e3b1d

        SHA1

        1c688cdb04f805c481d704a4dad90954f9bda9be

        SHA256

        d396522493a1e2df5fd0db829f630a975f73f39a008efbe23198b214ef6bb088

        SHA512

        fc46bb69eb00c76979af8f894cf8a3bc4bf834e5973c96c80854c90a65309e9705d38d0d0ab48804a39e43a768086dde925e0882d9de503636c2298fc7a4eba6

      • memory/264-61-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/264-64-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/264-63-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/264-60-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/264-57-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/264-71-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/456-6-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/456-18-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/456-11-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/456-49-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/1296-16-0x0000000002170000-0x0000000002172000-memory.dmp

        Filesize

        8KB

      • memory/1296-7-0x0000000002280000-0x0000000002282000-memory.dmp

        Filesize

        8KB

      • memory/1296-2-0x0000000002170000-0x0000000002172000-memory.dmp

        Filesize

        8KB

      • memory/1296-5-0x0000000002210000-0x0000000002212000-memory.dmp

        Filesize

        8KB

      • memory/1296-4-0x00000000021C0000-0x00000000021C2000-memory.dmp

        Filesize

        8KB

      • memory/1296-3-0x0000000002180000-0x0000000002182000-memory.dmp

        Filesize

        8KB

      • memory/2124-68-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2972-45-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2972-50-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2972-47-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2972-46-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2972-65-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/4804-48-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4804-17-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4804-66-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4804-12-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4804-8-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB