Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 13:22

General

  • Target

    f948dc3ae5917be2f82b9b5976c2caa58aabff47764221082f0ff26db0e74f2a.exe

  • Size

    697KB

  • MD5

    8ef8e5533d86648c801d64b6482d5812

  • SHA1

    1ae6d02ecf83a889c1f7f0b195a040daf2e03cd0

  • SHA256

    f948dc3ae5917be2f82b9b5976c2caa58aabff47764221082f0ff26db0e74f2a

  • SHA512

    709928d8084606d35e9bc28a8b153d9b8af48751688bd00704e82107706e15c77e7d998306d9966fa91ba60ffdc8f651cd3e5e84b09d70625127f9d8ce0a36a6

  • SSDEEP

    12288:t92HGEyVAYJC3+GRx/UsGUjnXTUfj34vZYUJtF3Z4mxxfSM1tYWig+Ayale8W:t1TIbzGCXTUr34vZYUJtQmXfSQyXg+bj

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 9 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f948dc3ae5917be2f82b9b5976c2caa58aabff47764221082f0ff26db0e74f2a.exe
    "C:\Users\Admin\AppData\Local\Temp\f948dc3ae5917be2f82b9b5976c2caa58aabff47764221082f0ff26db0e74f2a.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\Svchost.ra
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\Svchost.ra"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2688
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 268
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2548
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat""
        2⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:1212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Common Files\Microsoft Shared\MSInfo\DelSvel.bat

      Filesize

      248B

      MD5

      f22a80440381f9e9518dafd86efdfde8

      SHA1

      53c5eb6ff6d7b86a74ac65554184be0c0fd90a50

      SHA256

      3ae9fa1957b1478fdc4c4ffa639415071cd344761b9c6b19748083d4d42c3450

      SHA512

      59011aab844bae869a63ed341498e87159f6a0d56913eeb44b023d1eb896c0a4edd091a3f107c9d4d8b7491e62dedd6d9bf8c5c4dbbd0dcb54fa8509d30a0720

    • F:\Svchost.ra

      Filesize

      697KB

      MD5

      8ef8e5533d86648c801d64b6482d5812

      SHA1

      1ae6d02ecf83a889c1f7f0b195a040daf2e03cd0

      SHA256

      f948dc3ae5917be2f82b9b5976c2caa58aabff47764221082f0ff26db0e74f2a

      SHA512

      709928d8084606d35e9bc28a8b153d9b8af48751688bd00704e82107706e15c77e7d998306d9966fa91ba60ffdc8f651cd3e5e84b09d70625127f9d8ce0a36a6

    • memory/1900-3-0x00000000003F0000-0x00000000003F1000-memory.dmp

      Filesize

      4KB

    • memory/1900-17-0x00000000032C0000-0x00000000032C1000-memory.dmp

      Filesize

      4KB

    • memory/1900-1-0x0000000000280000-0x00000000002D4000-memory.dmp

      Filesize

      336KB

    • memory/1900-2-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB

    • memory/1900-16-0x0000000003290000-0x0000000003291000-memory.dmp

      Filesize

      4KB

    • memory/1900-15-0x00000000032A0000-0x00000000032A1000-memory.dmp

      Filesize

      4KB

    • memory/1900-13-0x0000000003240000-0x0000000003242000-memory.dmp

      Filesize

      8KB

    • memory/1900-12-0x0000000003250000-0x0000000003251000-memory.dmp

      Filesize

      4KB

    • memory/1900-11-0x00000000003C0000-0x00000000003C1000-memory.dmp

      Filesize

      4KB

    • memory/1900-10-0x00000000006F0000-0x00000000006F1000-memory.dmp

      Filesize

      4KB

    • memory/1900-9-0x00000000006C0000-0x00000000006C1000-memory.dmp

      Filesize

      4KB

    • memory/1900-8-0x00000000006D0000-0x00000000006D1000-memory.dmp

      Filesize

      4KB

    • memory/1900-7-0x00000000003A0000-0x00000000003A1000-memory.dmp

      Filesize

      4KB

    • memory/1900-6-0x00000000003B0000-0x00000000003B1000-memory.dmp

      Filesize

      4KB

    • memory/1900-5-0x00000000006E0000-0x00000000006E1000-memory.dmp

      Filesize

      4KB

    • memory/1900-4-0x00000000003D0000-0x00000000003D1000-memory.dmp

      Filesize

      4KB

    • memory/1900-18-0x00000000032B0000-0x00000000032B1000-memory.dmp

      Filesize

      4KB

    • memory/1900-20-0x00000000004C6000-0x00000000004C7000-memory.dmp

      Filesize

      4KB

    • memory/1900-19-0x00000000032D0000-0x00000000032D1000-memory.dmp

      Filesize

      4KB

    • memory/1900-21-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB

    • memory/1900-14-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB

    • memory/1900-32-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB

    • memory/1900-68-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB

    • memory/1900-40-0x0000000004490000-0x00000000045B6000-memory.dmp

      Filesize

      1.1MB

    • memory/1900-39-0x0000000004490000-0x00000000045B6000-memory.dmp

      Filesize

      1.1MB

    • memory/1900-0-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB

    • memory/1900-59-0x0000000000280000-0x00000000002D4000-memory.dmp

      Filesize

      336KB

    • memory/1900-58-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB

    • memory/2432-44-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB

    • memory/2432-43-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB

    • memory/2432-42-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB

    • memory/2432-70-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB

    • memory/2432-71-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB

    • memory/2688-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2688-51-0x0000000000400000-0x0000000000526000-memory.dmp

      Filesize

      1.1MB