Analysis

  • max time kernel
    165s
  • max time network
    209s
  • 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, 21:29

General

  • Target

    842ffd0d4845643e0301ba7c73b4ade899e4d60f9356784fb70ab1552302ddc0.exe

  • Size

    106KB

  • MD5

    0145d849875663c8c0037ae0f8a81252

  • SHA1

    8ff35fb91c46964bfac3d43138cacf8c369bf64b

  • SHA256

    842ffd0d4845643e0301ba7c73b4ade899e4d60f9356784fb70ab1552302ddc0

  • SHA512

    f3e759fb4a8ef01ee5b41033ff6ac991032080a08d9536ae371845fbf1b453b32381c32557df5e7562696fed47d54b934b1d9cd4fcb23ce9b63ea129fa6b6bc9

  • SSDEEP

    1536:r+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:r+FDzK71QkbstyJjCKICpC72s/mlaX

Malware Config

Signatures

  • Ramnit

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

  • UPX packed file 5 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\842ffd0d4845643e0301ba7c73b4ade899e4d60f9356784fb70ab1552302ddc0.exe
    "C:\Users\Admin\AppData\Local\Temp\842ffd0d4845643e0301ba7c73b4ade899e4d60f9356784fb70ab1552302ddc0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:2364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 428
      2⤵
      • Program crash
      PID:3552
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2364 -ip 2364
    1⤵
      PID:3224

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2364-132-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2364-134-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2364-133-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2364-135-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2364-136-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2364-138-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2364-139-0x0000000077C50000-0x0000000077DF3000-memory.dmp

      Filesize

      1.6MB