Analysis

  • max time kernel
    71s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 07:43

General

  • Target

    c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65.exe

  • Size

    135KB

  • MD5

    050b14ddbd30afaac6727b4063b63f00

  • SHA1

    9d18ff0fa0e477dc4e4cabd5f1ceb08cf7894bb1

  • SHA256

    c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65

  • SHA512

    21c8d7afa044be83fa577daba15f9856ab1fef791b0df0737fbef92ee6ea3f7372736ae64c9155640bb6f47e0bf2676d7839db29440cddf299f1ae9ccf0ef1e1

  • SSDEEP

    1536:5h8Zc0c2Te53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6OxZ:/8Zc0hi53F/y0nzTd6UjIWVvn+o5Z

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\c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65.exe
    "C:\Users\Admin\AppData\Local\Temp\c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 400 -s 508
      2⤵
      • Program crash
      PID:5116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 400 -ip 400
    1⤵
      PID:3284

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMFA53.tmp
      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/400-132-0x0000000000400000-0x000000000042D000-memory.dmp
      Filesize

      180KB

    • memory/400-135-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/400-136-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/400-138-0x0000000000400000-0x000000000042D000-memory.dmp
      Filesize

      180KB

    • memory/400-139-0x0000000000400000-0x000000000042D000-memory.dmp
      Filesize

      180KB

    • memory/400-140-0x0000000000400000-0x000000000042D000-memory.dmp
      Filesize

      180KB

    • memory/400-141-0x0000000077C70000-0x0000000077E13000-memory.dmp
      Filesize

      1.6MB

    • memory/400-142-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB