Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    146s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 01:50

General

  • Target

    2365e5ae55ff69806a18f70f0802d8e3.exe

  • Size

    392KB

  • MD5

    2365e5ae55ff69806a18f70f0802d8e3

  • SHA1

    19f5493319b988c950482f749901846fdb2f676f

  • SHA256

    6e6aef49afd787d07ac598538f2c83e8690a0d7f4a79da6944b2b70e90b1b9eb

  • SHA512

    50dd7a5991592454f2373daf8d5bbd2ebe2bf1fe2097c8c372771a709c2f512ba44709ad8181bf1a9d9a24bbf28dc9591e36fe606d0711231bece4d7e47cf89e

  • SSDEEP

    6144:1bx1JNRm9uXcUy8yp8imvbkaKNjOG6O65s0mjY5WwAYa7zQ07qKLwkaupcP2BJDY:xJNRmOc6fbkvAGpPLjxzUuiPIsBH

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • ModiLoader Second Stage 10 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2365e5ae55ff69806a18f70f0802d8e3.exe
    "C:\Users\Admin\AppData\Local\Temp\2365e5ae55ff69806a18f70f0802d8e3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Users\Admin\AppData\Local\Temp\2365e5ae55ff69806a18f70f0802d8e3.exe
      C:\Users\Admin\AppData\Local\Temp\2365e5ae55ff69806a18f70f0802d8e3.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3576
      • C:\Windows\csrss.exe
        "C:\Windows\csrss.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1816
  • C:\Windows\SysWOW64\cmd.exe
    cmd /c copy "C:\Users\Admin\AppData\Local\Temp\2365e5ae55ff69806a18f70f0802d8e3.exe" "C:\Windows\csrss.exe"
    1⤵
    • Drops file in Windows directory
    PID:4744
  • C:\Windows\SysWOW64\drivers\services.exe
    C:\Windows\system32\drivers\services.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    PID:4020
  • C:\Windows\csrss.exe
    C:\Windows\csrss.exe
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\kacir.bin

    Filesize

    10KB

    MD5

    ddb56c87d10647289236f9fe752d80cd

    SHA1

    e698b332a1a05bab72eb9f8f25d7e98314ae0124

    SHA256

    bd2e3f399610c873da9bc27204024524f481b10a22947193f6558246f05fae15

    SHA512

    c97e78ca6562a285270966b4af35e5103b8b9005a9c0b7c741cb58b941ab18ce2a6894c06087c0e7e0adae0a36113609583dbdc99a803dba0c63fbe3a768998c

  • C:\Users\Admin\AppData\Local\Temp\kacir.dll

    Filesize

    19KB

    MD5

    dda37de6068ad16771e3a6464bb8778b

    SHA1

    903317703bfcd07e9bea7246920de98916017e08

    SHA256

    e5fa2290f69a152c53dec772142ddb3d4c04cb2ee25ad05b0ec97ab202361f11

    SHA512

    1d38ba967b34c6d48b8048bf282484bc6c8d6f3644a127a8102d3edbcf5dd854744da7e8f15b10b93b6124db634a7c891c1c175fca8a7b2e6810fc204132ea05

  • C:\Windows\csrss.exe

    Filesize

    381KB

    MD5

    e5b8f91de46817f551b5c876a346f967

    SHA1

    45b4fe598ec687291c390ee7b636cbb94b03e1ba

    SHA256

    4e8944dc4995a717bcf9437a4f47c52eded0d90de94d025c6cfc87e29fed3773

    SHA512

    bf01b5b31abd2d92fc18ab55fe155fa70522fa6927348115b4c12ed94288cca5e00b12f5a4d1d4f96c92473039ad37d9c14f4c54acacb305325418ec8275913d

  • memory/8-0-0x0000000000010000-0x0000000000079000-memory.dmp

    Filesize

    420KB

  • memory/8-10-0x0000000000010000-0x0000000000079000-memory.dmp

    Filesize

    420KB

  • memory/1816-34-0x0000000000010000-0x0000000000079000-memory.dmp

    Filesize

    420KB

  • memory/3576-9-0x00000000005B0000-0x000000000065D000-memory.dmp

    Filesize

    692KB

  • memory/3576-11-0x00000000005B0000-0x000000000065D000-memory.dmp

    Filesize

    692KB

  • memory/3576-14-0x0000000004310000-0x0000000004311000-memory.dmp

    Filesize

    4KB

  • memory/3576-13-0x00000000021F0000-0x000000000229A000-memory.dmp

    Filesize

    680KB

  • memory/3576-27-0x00000000021F0000-0x000000000229A000-memory.dmp

    Filesize

    680KB

  • memory/3576-25-0x00000000005B0000-0x000000000065D000-memory.dmp

    Filesize

    692KB

  • memory/3576-12-0x00000000005B0000-0x000000000065D000-memory.dmp

    Filesize

    692KB

  • memory/4020-60-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4800-38-0x0000000004840000-0x0000000004841000-memory.dmp

    Filesize

    4KB

  • memory/4800-37-0x00000000025A0000-0x000000000264A000-memory.dmp

    Filesize

    680KB

  • memory/4800-72-0x00000000025A0000-0x000000000264A000-memory.dmp

    Filesize

    680KB

  • memory/4800-75-0x0000000004840000-0x0000000004841000-memory.dmp

    Filesize

    4KB