Analysis

  • max time kernel
    96s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 22:16

General

  • Target

    b3d22149b1466986cb5bde49fc88a46d0123e33746087ee062c4de2483717c29.exe

  • Size

    152KB

  • MD5

    6e8893178a888524362e5a5efbbf0496

  • SHA1

    b81beee570df930a6d39c267446ddb91b4c94878

  • SHA256

    b3d22149b1466986cb5bde49fc88a46d0123e33746087ee062c4de2483717c29

  • SHA512

    efe4df69d383a5bcdf336aa0fcd908c680744f0ae25dfbd5760dffd0cfda9d15c30fc311cdbc9e891def8aba86e5b31bacf83385697a84d885fc43803eb80196

  • SSDEEP

    3072:a+FDzK71QkbstyJjCKICpC72s/mlaXv982A2D1c8HOqpsC9w8RIppABC:a+I713bstyJj0sC7/Hv9jAG9BsCZIpyo

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 7 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\b3d22149b1466986cb5bde49fc88a46d0123e33746087ee062c4de2483717c29.exe
    "C:\Users\Admin\AppData\Local\Temp\b3d22149b1466986cb5bde49fc88a46d0123e33746087ee062c4de2483717c29.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:3604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 452
      2⤵
      • Program crash
      PID:2196
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3604 -ip 3604
    1⤵
      PID:2240

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMDC1C.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3604-134-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3604-135-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3604-137-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/3604-138-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/3604-140-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/3604-139-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/3604-141-0x0000000077DA0000-0x0000000077F43000-memory.dmp

      Filesize

      1.6MB

    • memory/3604-142-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB