Analysis

  • max time kernel
    204s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 11:57

General

  • Target

    e275d5ff0449383a889adcc9c37a9ad9759cb9a61b9bfb381b4b3aeaaee6caa6.exe

  • Size

    192KB

  • MD5

    1a9e41d2c896e79eb894ffa6a68dbfb7

  • SHA1

    dc574e6d019f015646292489aa2d83b486a8a0b0

  • SHA256

    e275d5ff0449383a889adcc9c37a9ad9759cb9a61b9bfb381b4b3aeaaee6caa6

  • SHA512

    1434c7468d36ab2b3fa32167082d8d90bff1e4836f7ae54df5e0928501124a0842d8acf8d35955fa03ad44d5b27df369629581a5dc59b300b4ee40d114566e76

  • SSDEEP

    3072:G8Zc0hTH53F/y0nzTd6UjIWVvn+oX5QZB:m0XXzxHhvCB

Malware Config

Signatures

  • Ramnit

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

  • UPX packed file 10 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\e275d5ff0449383a889adcc9c37a9ad9759cb9a61b9bfb381b4b3aeaaee6caa6.exe
    "C:\Users\Admin\AppData\Local\Temp\e275d5ff0449383a889adcc9c37a9ad9759cb9a61b9bfb381b4b3aeaaee6caa6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:1432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 576
      2⤵
      • Program crash
      PID:3088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1432 -ip 1432
    1⤵
      PID:2368

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TM596A.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/1432-135-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/1432-134-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/1432-136-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1432-137-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1432-138-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1432-139-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1432-141-0x0000000076F70000-0x0000000077113000-memory.dmp

            Filesize

            1.6MB

          • memory/1432-142-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1432-143-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1432-144-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1432-145-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB