Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 04:08

General

  • Target

    d56cab83b46702a25628cee73c7224cda6a0f45376a15d1a3df735f7be79395d.exe

  • Size

    110KB

  • MD5

    b20a11fae2dda79f9231faa0da0005a5

  • SHA1

    1af0afd7be40db80d5a4d9e3639f1409affe0cd2

  • SHA256

    d56cab83b46702a25628cee73c7224cda6a0f45376a15d1a3df735f7be79395d

  • SHA512

    03b3aa855479863ee743b624f8738f69ef076fa14cf30e46ad4aa3ef5e5366b0f14695c001c95f72332431f1840a189660fbb5f0ecd4459a0b08633a187bcc9c

  • SSDEEP

    1536:7+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZG:7+FDzK71QkbstyJjCKICpC72s/mlaXG

Malware Config

Signatures

  • Ramnit

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

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

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d56cab83b46702a25628cee73c7224cda6a0f45376a15d1a3df735f7be79395d.exe
    "C:\Users\Admin\AppData\Local\Temp\d56cab83b46702a25628cee73c7224cda6a0f45376a15d1a3df735f7be79395d.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:3032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 436
      2⤵
      • Program crash
      PID:3324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3032 -ip 3032
    1⤵
      PID:3264

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7FCF.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3032-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3032-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3032-2-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3032-4-0x00000000008F0000-0x00000000008F1000-memory.dmp

      Filesize

      4KB

    • memory/3032-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3032-7-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3032-3-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3032-0-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3032-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3032-12-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3032-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3032-14-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3032-18-0x0000000077A52000-0x0000000077A53000-memory.dmp

      Filesize

      4KB

    • memory/3032-17-0x0000000077A52000-0x0000000077A54000-memory.dmp

      Filesize

      8KB

    • memory/3032-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB