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Analysis

  • max time kernel
    90s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 06:17

General

  • Target

    ced02b2e66fb1569020f0d4c5b5586824d578daf0b18d525938f8c2d0c8ed9da.exe

  • Size

    106KB

  • MD5

    a2d493ffca81e98aed6bf62dd2bcde27

  • SHA1

    9d95fce79f2ca5ec426bac12ef9183cb35d94eb2

  • SHA256

    ced02b2e66fb1569020f0d4c5b5586824d578daf0b18d525938f8c2d0c8ed9da

  • SHA512

    d5efd065b7773b122041bbea07639a004156f7a493ae40d3333fc52c8d757ea3231bb8c03c236fb5994200bc48f0d27d85e52e9071ac4969f35a27ffcc0a810f

  • SSDEEP

    1536:W+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZd:W+FDzK71QkbstyJjCKICpC72s/mlaXd

Malware Config

Signatures

  • Ramnit

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

  • UPX packed file 6 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ced02b2e66fb1569020f0d4c5b5586824d578daf0b18d525938f8c2d0c8ed9da.exe
    "C:\Users\Admin\AppData\Local\Temp\ced02b2e66fb1569020f0d4c5b5586824d578daf0b18d525938f8c2d0c8ed9da.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 420
      2⤵
      • Program crash
      PID:4360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4880 -ip 4880
    1⤵
      PID:4644

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM9271.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4880-132-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/4880-135-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4880-136-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4880-138-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/4880-139-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/4880-140-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/4880-141-0x0000000077BC0000-0x0000000077D63000-memory.dmp

      Filesize

      1.6MB

    • memory/4880-142-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB