Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 06:02

General

  • Target

    1093b3687c0d1f744a6baad003116341.exe

  • Size

    133KB

  • MD5

    1093b3687c0d1f744a6baad003116341

  • SHA1

    72e1ba7014c9b957dc6ee5f4ee4c1da09bdd77f0

  • SHA256

    4ef28b4a773dd98ed32c4705437933de1eb0ce91cc43f0068a4581f5d030d677

  • SHA512

    5d84e899f095d227acbffc7d3a447024c1d069ff8198f5aa2c2cc349e3fb591e0483c47a440756b8a4127e77dd72d7d0e5bc42ba199f4dfe5ff28e2874ecb5a0

  • SSDEEP

    3072:++FDzK71QkbstyJjCKICpC72s/mlaXZciCi:++I713bstyJj0sC7/H

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 8 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1093b3687c0d1f744a6baad003116341.exe
    "C:\Users\Admin\AppData\Local\Temp\1093b3687c0d1f744a6baad003116341.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:3304
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 344
      2⤵
      • Program crash
      PID:3868
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3304 -ip 3304
    1⤵
      PID:3268

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3304-0-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/3304-3-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3304-5-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3304-14-0x00000000775B2000-0x00000000775B3000-memory.dmp

            Filesize

            4KB

          • memory/3304-13-0x00000000775B2000-0x00000000775B4000-memory.dmp

            Filesize

            8KB

          • memory/3304-9-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3304-8-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3304-7-0x00000000008E0000-0x00000000008E1000-memory.dmp

            Filesize

            4KB

          • memory/3304-4-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3304-2-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3304-1-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3304-16-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB