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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2024, 11:38

General

  • Target

    56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe

  • Size

    392KB

  • MD5

    182ba09c0c9cb20a1b58416da5632503

  • SHA1

    e90ce9813f95db1f80581251af83bea893150402

  • SHA256

    56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3

  • SHA512

    eb93ace064af164b57b37f08a72b03d7e68f7dd0b319f7edec8085e235d2e3ab9a2519816eec2496bd3fb99aeed28a9b92b996be547244776ba2e88f03f72b63

  • SSDEEP

    12288:tj9vQMt4FDvnVWqqPIBONhxsf91BjvrEH77:tj9z/xsf97rEH77

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe
    "C:\Users\Admin\AppData\Local\Temp\56b65c2a7446661b0c165fa681f7a3538ce34cb8aa212eb6f40eb2e4168158b3.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 464
      2⤵
      • Program crash
      PID:1184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2164 -ip 2164
    1⤵
      PID:1096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Common Files\System\symsrv.dll

      Filesize

      67KB

      MD5

      7574cf2c64f35161ab1292e2f532aabf

      SHA1

      14ba3fa927a06224dfe587014299e834def4644f

      SHA256

      de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

      SHA512

      4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

    • memory/2164-3-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2164-5-0x0000000000F50000-0x0000000000FA5000-memory.dmp

      Filesize

      340KB

    • memory/2164-11-0x0000000077260000-0x00000000772C3000-memory.dmp

      Filesize

      396KB

    • memory/2164-13-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB