Analysis

  • max time kernel
    153s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:49

General

  • Target

    5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd.exe

  • Size

    106KB

  • MD5

    52f13e6c58f30136efccfff5cdd1b39d

  • SHA1

    7cc9bcc4b044d9ed6c9855cf4751e453c986d7de

  • SHA256

    5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd

  • SHA512

    02428169a8afc19b4dcf48b0d4bb586bfa4fe4ce32f323a75c8f817f21c5f276b3b6531224e8bf2730046907d7ef55ff223dcbec9f0f72322e5c9379839b8d99

  • SSDEEP

    1536:W+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZi:W+FDzK71QkbstyJjCKICpC72s/mlaXi

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\5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd.exe
    "C:\Users\Admin\AppData\Local\Temp\5a7601ed8ff4162053eb41f5de6aa08ba8256d5e8b09200588cfb84ca34c31dd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:2292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 388
      2⤵
      • Program crash
      PID:4652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2292 -ip 2292
    1⤵
      PID:4732

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMEC87.tmp
      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2292-132-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/2292-135-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/2292-136-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/2292-138-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/2292-139-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/2292-140-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/2292-141-0x00000000775D0000-0x0000000077773000-memory.dmp
      Filesize

      1.6MB

    • memory/2292-142-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB