Analysis

  • max time kernel
    105s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 17:07

General

  • Target

    42f05b29b8c33d76aff8c4f9c4b44570N.dll

  • Size

    76KB

  • MD5

    42f05b29b8c33d76aff8c4f9c4b44570

  • SHA1

    f6bbc176945099b84cf6e3192b99949d8c3eef5f

  • SHA256

    969ee97c551e55f8e2f64cfc3ab2c6e0b35b514af300345595b46e9f1e82c1a6

  • SHA512

    73069a2b84c313327fd895193999be720a9fd4f2edefe3d8f9d463746d20b4e04aa8d3de84a5ec3b95d1bed95587db881c817daa204641befe2d57b50b09eb84

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zl72u8tF8:c8y93KQjy7G55riF1cMo03mu3

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\42f05b29b8c33d76aff8c4f9c4b44570N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\42f05b29b8c33d76aff8c4f9c4b44570N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 716
        3⤵
        • Program crash
        PID:1660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4840 -ip 4840
    1⤵
      PID:3588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4840-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4840-2-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB