Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 12:10

General

  • Target

    86fa1064185c9ee3bcdf6063d46045ba8c607bd688a2c986f7b0191f1afcfa6eN.dll

  • Size

    76KB

  • MD5

    899286abf9a354522470d08000cbdf50

  • SHA1

    c0a51dc10e31efc631ee59b4a1fe3b641d13d270

  • SHA256

    86fa1064185c9ee3bcdf6063d46045ba8c607bd688a2c986f7b0191f1afcfa6e

  • SHA512

    edec14b02326b98f6acba4b308d3214e18b1ddc25d3cdf9e9fbddb119c42f199dcc33c0f7d4efc15a519f4d11e91fe0f16ccb8f03a45bba5ddc1c7b181264e68

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z8gQlCpRS:c8y93KQjy7G55riF1cMo03Av

Score
5/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\86fa1064185c9ee3bcdf6063d46045ba8c607bd688a2c986f7b0191f1afcfa6eN.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\86fa1064185c9ee3bcdf6063d46045ba8c607bd688a2c986f7b0191f1afcfa6eN.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 712
        3⤵
        • Program crash
        PID:464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4456 -ip 4456
    1⤵
      PID:4824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4456-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4456-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB