Analysis

  • max time kernel
    100s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 05:43

General

  • Target

    c297b29c235d09ff9ea4bcb9775d26fdb2860f35a73711bcf87d521e8b26e1ba.exe

  • Size

    160KB

  • MD5

    00f39b7f7626170ec979b76623819bf0

  • SHA1

    5fcde83d91dd788bb83e1fefbbc0cc1772123f8e

  • SHA256

    c297b29c235d09ff9ea4bcb9775d26fdb2860f35a73711bcf87d521e8b26e1ba

  • SHA512

    5c736f18692f36cedec59bba6d7b0b9c09c07912ab19d86c384dd3c704ad22a2653813ef6d0261797478214f82af818c82a59ebde4fb6a868368cfc1599e792a

  • SSDEEP

    3072:j8Zc0hTH53F/y0nzTd6UjIWVvn+oUhWiq:X0XXzxHhvmWiq

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\c297b29c235d09ff9ea4bcb9775d26fdb2860f35a73711bcf87d521e8b26e1ba.exe
    "C:\Users\Admin\AppData\Local\Temp\c297b29c235d09ff9ea4bcb9775d26fdb2860f35a73711bcf87d521e8b26e1ba.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:2296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 560
      2⤵
      • Program crash
      PID:724
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2296 -ip 2296
    1⤵
      PID:3240

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM290.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2296-132-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/2296-135-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2296-136-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2296-138-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/2296-139-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/2296-140-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/2296-141-0x0000000077100000-0x00000000772A3000-memory.dmp

      Filesize

      1.6MB

    • memory/2296-142-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB