Analysis

  • max time kernel
    110s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-08-2024 17:32

General

  • Target

    cd0491d3e69080165e79e9279d520e20N.dll

  • Size

    76KB

  • MD5

    cd0491d3e69080165e79e9279d520e20

  • SHA1

    b3b0c645fa7ed80805785188952358379ce967dc

  • SHA256

    df6fc3e3d47d04b97b591e2cbba81deada83463968d969c96991009a47968f91

  • SHA512

    f67ccc6af1911ac112ebc813a8928be02f07858698de30e93860e4f1921465cf938d5d5736dc84354e4500d03f13e89708e1d7755f1b13e0d239dfcc7d876bd4

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWK4FG:c8y93KQjy7G55riF1cMo03tUG

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd0491d3e69080165e79e9279d520e20N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd0491d3e69080165e79e9279d520e20N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 324
        3⤵
        • Program crash
        PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2112-0-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2112-1-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB