Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2023 15:19

General

  • Target

    f037d766d858fc7ca62f87fed5255409fff5ce21f19121b39873d564ccda5280.dll

  • Size

    79KB

  • MD5

    55f34292522c6f8b39420ec8a00f02e9

  • SHA1

    b3d575692de416222549022af9088f0bd30665db

  • SHA256

    f037d766d858fc7ca62f87fed5255409fff5ce21f19121b39873d564ccda5280

  • SHA512

    ca9cba7ff0768113087b175abeaaecdca74eb8a6a1153af15b7e0e9f82ec84df8b8d272ff65855f81bccf7e602057fa964058c1191860df43aeb9054bf11b635

  • SSDEEP

    768:0DunYPhPv+VIApYISxhyyyLqnSuOdtwIyTCbME9xC3/VtVlT5:S4gmpYJyVLqnwtwIyTCbFxq/9

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://121.36.250.124:8088/DEqb

Attributes
  • headers User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0)

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Blocklisted process makes network request 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f037d766d858fc7ca62f87fed5255409fff5ce21f19121b39873d564ccda5280.dll,#1
    1⤵
    • Blocklisted process makes network request
    PID:632
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f037d766d858fc7ca62f87fed5255409fff5ce21f19121b39873d564ccda5280.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1780

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/632-54-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/632-55-0x0000000062540000-0x000000006255C000-memory.dmp

    Filesize

    112KB

  • memory/632-56-0x0000000062540000-0x000000006255C000-memory.dmp

    Filesize

    112KB