Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 22:51

General

  • Target

    c907b63cacd16540fdbdb6c0cadc848a727afe8012e8a1bef0bb817a1d3396a6.exe

  • Size

    134KB

  • MD5

    104dc513c0c6d5c003f7768e4c7e9aad

  • SHA1

    3e0f48fe2e5af417d86a901d48dcf864cf19ff21

  • SHA256

    c907b63cacd16540fdbdb6c0cadc848a727afe8012e8a1bef0bb817a1d3396a6

  • SHA512

    288120a31ee472335e492c109b33014748dc4dd71da12a68c88d0e1b81638e09796a60b25e9c08a17a8f1ce21961c5613b935de1d3c4d7a2c689ec858d3ca90f

  • SSDEEP

    1536:X+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZoT:X+FDzK71QkbstyJjCKICpC72s/mlaXm

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\c907b63cacd16540fdbdb6c0cadc848a727afe8012e8a1bef0bb817a1d3396a6.exe
    "C:\Users\Admin\AppData\Local\Temp\c907b63cacd16540fdbdb6c0cadc848a727afe8012e8a1bef0bb817a1d3396a6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 428
      2⤵
      • Program crash
      PID:2884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4464 -ip 4464
    1⤵
      PID:4932

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMFB4D.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4464-132-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4464-133-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4464-136-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4464-137-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4464-139-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4464-140-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4464-141-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4464-142-0x00000000773C0000-0x0000000077563000-memory.dmp

      Filesize

      1.6MB

    • memory/4464-143-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB