Analysis

  • max time kernel
    177s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2022 10:49

General

  • Target

    bc57f633161ea7fc06a0b93dfc19e79f1c13bc5512c67ae4d935f0c78fee08b2.exe

  • Size

    197KB

  • MD5

    0c4d34b0ef7111efda03e930a93f377f

  • SHA1

    b96237f1901ce9599012eb0b904391df374ea529

  • SHA256

    bc57f633161ea7fc06a0b93dfc19e79f1c13bc5512c67ae4d935f0c78fee08b2

  • SHA512

    85ce0fec52f10a09a3fc4dd1ab1dbc6fd0b219a5857be98775d0b6fa0a3e0af54ec6f1d1f510f0abeeb31a9492c7b434e2e4a3cecc6817f2f8d11900dba66750

  • SSDEEP

    1536:Jh8Zc0c2T/53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O+:v8Zc0hL53F/y0nzTd6UjIWVvn+o2

Malware Config

Signatures

  • Ramnit

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

  • UPX packed file 9 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\bc57f633161ea7fc06a0b93dfc19e79f1c13bc5512c67ae4d935f0c78fee08b2.exe
    "C:\Users\Admin\AppData\Local\Temp\bc57f633161ea7fc06a0b93dfc19e79f1c13bc5512c67ae4d935f0c78fee08b2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:3372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 508
      2⤵
      • Program crash
      PID:4756
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3372 -ip 3372
    1⤵
      PID:3328

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM4C3.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3372-132-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/3372-135-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3372-136-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3372-138-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/3372-140-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/3372-139-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/3372-141-0x0000000077520000-0x00000000776C3000-memory.dmp

      Filesize

      1.6MB

    • memory/3372-142-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/3372-143-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/3372-144-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/3372-145-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB