Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 02:35

General

  • Target

    54ab8d256a941cf3878ecc8f139cf9e9.exe

  • Size

    9.2MB

  • MD5

    54ab8d256a941cf3878ecc8f139cf9e9

  • SHA1

    95e9dddba89c530137939877c2b026d34196366f

  • SHA256

    e056e039e110b0822b11e6c402480af9acf11c1f8acc7558ef4efa739e589b5d

  • SHA512

    2cb8be04790220f8bca65589561938328f0aa6aa04b6c065bac97e304f54eddb9684b6104b3317574a30b5a75180df0629d36139d1057ce984ed1429186a91f0

  • SSDEEP

    98304:jjBxcO4EYTjf78xiasRXWhv7StWtLK3BDhtvS0Hpe4zbpaAKQkroGI924Ru:jjBxcO4jj0ocvU3BnvjeApaAvkty24Y

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54ab8d256a941cf3878ecc8f139cf9e9.exe
    "C:\Users\Admin\AppData\Local\Temp\54ab8d256a941cf3878ecc8f139cf9e9.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    PID:2364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 3096
      2⤵
      • Program crash
      PID:2724
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2364 -ip 2364
    1⤵
      PID:1028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp

      Filesize

      880KB

      MD5

      ecf1a1ab9523d9bcb2569b407fe969fe

      SHA1

      4598e4f40a8f6cccc4385d471e907bd511b926f5

      SHA256

      6291a6f37fd7292c560769bf0eff16a3af882f9e346f5ca3fb529460e6bdd0cf

      SHA512

      7922bd3b040e74ce5c35117861b750c2ec25a2e71890fafee24874fc4ce1a07f97c7fe8f9001d806a712c64e913d0d070da12d50d95f4f0f9183708b5d92325e

    • memory/2364-0-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/2364-559-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB