Analysis

  • max time kernel
    151s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 19:21

General

  • Target

    018bfccfd90dcbbfc2f8f72670a335fb.exe

  • Size

    195KB

  • MD5

    018bfccfd90dcbbfc2f8f72670a335fb

  • SHA1

    ed6e291413b1c882f67c9c56942cc929627ce3d2

  • SHA256

    4b679cc020af531d59f439abb8ee229f2b34c4414bdbcee1659342282640f439

  • SHA512

    6aae8f21c10dc077afe6e567cb77ef9f0c59318e28228fc36ca806c359007f4f52a620e2b9b966dd707ba784feb6a0956c50753e46f11029f3329be41238099f

  • SSDEEP

    1536:NfZZnAEjEIZvumULmj4wrraK5dZ4Ltta9Km/ec3DtAL6bmZ4bXSjrAE+fySPoqRu:VnnAQVG/LytaKItS/fiLKS+f5Aq7iF

Malware Config

Signatures

  • Ramnit

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

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

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

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\018bfccfd90dcbbfc2f8f72670a335fb.exe
    "C:\Users\Admin\AppData\Local\Temp\018bfccfd90dcbbfc2f8f72670a335fb.exe"
    1⤵
    • Loads dropped DLL
    PID:1560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 476
      2⤵
      • Program crash
      PID:2644
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1560 -ip 1560
    1⤵
      PID:4524

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TM28B.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/1560-0-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/1560-1-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/1560-2-0x0000000000610000-0x000000000065C000-memory.dmp

            Filesize

            304KB

          • memory/1560-6-0x0000000077B22000-0x0000000077B24000-memory.dmp

            Filesize

            8KB

          • memory/1560-7-0x0000000077B22000-0x0000000077B23000-memory.dmp

            Filesize

            4KB