Analysis

  • max time kernel
    97s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 11:36

General

  • Target

    f12c07869b3e70baf1560a5427e074e4306cc251f6514b78487ee679b2ba0e97N.dll

  • Size

    76KB

  • MD5

    dfaf2f3bcf4006b0b20099ccb729bb80

  • SHA1

    52e20c494a453e1971f15eb2df4243306f0222b5

  • SHA256

    f12c07869b3e70baf1560a5427e074e4306cc251f6514b78487ee679b2ba0e97

  • SHA512

    2d5f0487e85a9d990bdbfb61bb7f58c2c48b0730eb6c3daa6b1743b0d3e6cf8cd396930fe66e4fa9b5bc67dc727ebe6c8cb9afb183a4a5549a988b132b12078c

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZH4g829b/OT1/V:c8y93KQjy7G55riF1cMo03V782LW

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\f12c07869b3e70baf1560a5427e074e4306cc251f6514b78487ee679b2ba0e97N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f12c07869b3e70baf1560a5427e074e4306cc251f6514b78487ee679b2ba0e97N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3984
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 700
        3⤵
        • Program crash
        PID:804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3984 -ip 3984
    1⤵
      PID:1988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3984-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/3984-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB