Analysis

  • max time kernel
    114s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 15:48

General

  • Target

    cfe49535d5614bead6b98f51a064bb90_NEAS.exe

  • Size

    112KB

  • MD5

    cfe49535d5614bead6b98f51a064bb90

  • SHA1

    d8741fee49ed44ef8ea0a84bcde1ffbb6efe689a

  • SHA256

    d1d7b0e5a318fa830b20ba086db896bdd95b390329ab1781b8663c499b397e9e

  • SHA512

    05fdfe07b6f492a9564ec6c3c48c9eb14e68d86b0bd3148791c0600070ed18a8f71e864f220c2e51adbe21096ff437729b6192c40a185e7adbc2cdcb090b34a4

  • 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
  • UPX packed file 11 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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\cfe49535d5614bead6b98f51a064bb90_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\cfe49535d5614bead6b98f51a064bb90_NEAS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:5092
    • C:\Users\Admin\AppData\Local\Temp\cfe49535d5614bead6b98f51a064bb90_NEAS.exe
      "C:\Users\Admin\AppData\Local\Temp\cfe49535d5614bead6b98f51a064bb90_NEAS.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BDXTO.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2636
        • 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
          PID:4924
      • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1384
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
            PID:1020
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 84
              5⤵
              • Program crash
              PID:1820
          • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:3348
          • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
            4⤵
            • Executes dropped EXE
            PID:2976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1020 -ip 1020
      1⤵
        PID:2000

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        148B

        MD5

        3a4614705555abb049c3298e61170b7f

        SHA1

        c8686410756f346d9551256a5b878b04770950ba

        SHA256

        cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

        SHA512

        65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

        Filesize

        112KB

        MD5

        cae42607cee55c34b27b8069520ef9e5

        SHA1

        ea0f869ba8490d836d0756f6355253e15923d18a

        SHA256

        17ec7c908f50fb3f567572cdce27fce7ef12a893b3284d8e46cdf42ce5ed3d92

        SHA512

        5da6f58a9d81c693636134029cba977c468a96db19a92278852e69651a78154c3163ee049104ce5c4204c4819e47e0d104deffdb388f936b86ae2d07a41b0f77

      • memory/224-11-0x0000000002BE0000-0x0000000002BE2000-memory.dmp

        Filesize

        8KB

      • memory/224-2-0x0000000002180000-0x0000000002182000-memory.dmp

        Filesize

        8KB

      • memory/224-4-0x0000000002A00000-0x0000000002A02000-memory.dmp

        Filesize

        8KB

      • memory/224-5-0x0000000002B30000-0x0000000002B32000-memory.dmp

        Filesize

        8KB

      • memory/224-3-0x00000000029E0000-0x00000000029E2000-memory.dmp

        Filesize

        8KB

      • memory/224-9-0x0000000002B40000-0x0000000002B42000-memory.dmp

        Filesize

        8KB

      • memory/224-10-0x0000000002B70000-0x0000000002B72000-memory.dmp

        Filesize

        8KB

      • memory/1384-57-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1384-48-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1384-49-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1384-46-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1384-47-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1788-13-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/1788-18-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/1788-20-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/1788-65-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2976-62-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2976-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2976-64-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2976-63-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2976-61-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2976-68-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3348-67-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/5092-8-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/5092-6-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/5092-12-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/5092-14-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/5092-69-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB