Analysis

  • max time kernel
    102s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 00:50

General

  • Target

    a2de323934cbd7c7b2eb8be6955dba20N.dll

  • Size

    76KB

  • MD5

    a2de323934cbd7c7b2eb8be6955dba20

  • SHA1

    d4319851e8ed3c3f7db5928fa64efb42ac9a0219

  • SHA256

    3ea48bd63420bba25357ff7f974d7e706106a6286674cb69c3751a2b36c1085c

  • SHA512

    516cb5a526c6d0a50b75ce0b134080498e7281907e2be563316ac40d343d8df21c93061f072e5b3e93d940af9878051e776e74d9053eae633608c61947230426

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZbmHIo84Y:c8y93KQjy7G55riF1cMo034o7L

Score
7/10

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\a2de323934cbd7c7b2eb8be6955dba20N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2de323934cbd7c7b2eb8be6955dba20N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 712
        3⤵
        • Program crash
        PID:2140
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1772 -ip 1772
    1⤵
      PID:4896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1772-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/1772-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB