Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 18:23

General

  • Target

    dfcebeb95f6f1b64e6dc989e68c77ef4.exe

  • Size

    9.3MB

  • MD5

    dfcebeb95f6f1b64e6dc989e68c77ef4

  • SHA1

    504bb680cebfff0406aa397ac714485360e4afc9

  • SHA256

    77946cd4e8794d844ef874bb45b648dfc5ef6aaf913ba95a52da1101382d3aa1

  • SHA512

    e0ad6b0102080b3dd2a15c99129143f940e3a28019d6897dbf0cd80a1346a2899f1a19f7b82c31a2d1f6381e7f57a333fc5d7b038163acc70c1d28ef03a8b26f

  • SSDEEP

    196608:jjBxcO4jjBoo5YhFskVWZ1NLniBPJhRELqS/rhb59SRZ5Vb9sybbsB0rns2:zdoznNLniBPJhRELqS/rhN9SRZ5Vb9sS

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\dfcebeb95f6f1b64e6dc989e68c77ef4.exe
    "C:\Users\Admin\AppData\Local\Temp\dfcebeb95f6f1b64e6dc989e68c77ef4.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:2212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 3184
      2⤵
      • Program crash
      PID:3448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2212 -ip 2212
    1⤵
      PID:4492

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      4.4MB

      MD5

      ab363fc489f58e5a16b620256c559361

      SHA1

      33734a5c8c9d1cfcc39979fe08baa3430395abc3

      SHA256

      b182301cbe0236a41e01debd74a004edd9625f0529a418b75eb746043fcc2858

      SHA512

      ce019157381cdcc23113b24fcda8cf73372eb9bf4d4044c2cac34fa64d1c7fbf647aa443d5790e982cb621500c8bfd2d6055c6bc4be35287fc6b99d46b798efe

    • memory/2212-0-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/2212-505-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB