Analysis

  • max time kernel
    110s
  • 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
    26/08/2024, 22:59

General

  • Target
    8a9e4fd8a71dad258aa4194fe048cab0N.dll
  • Size 767KB
  • Sample240826-2yr9js1erm
  • SHA256 0cbbe45612c703f375e92c7d1e89b24f983a121f33fd993bed3c83a81b085691
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 402.68

Botnet
  • biden52

Campaign
  • 1622646137

C2
  • 184.185.103.157:443

  • 71.187.170.235:443

  • 86.220.62.251:2222

  • 75.67.192.125:443

  • 96.61.23.88:995

  • 92.96.3.180:2078

  • 72.252.201.69:443

  • 24.152.219.253:995

  • 105.198.236.101:443

  • 24.179.77.236:443

  • 189.210.115.207:443

  • 81.97.154.100:443

  • 47.22.148.6:443

  • 45.77.115.208:443

  • 149.28.98.196:443

  • 45.77.115.208:2222

  • 144.202.38.185:995

  • 45.77.115.208:8443

  • 207.246.77.75:8443

  • 207.246.77.75:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a9e4fd8a71dad258aa4194fe048cab0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a9e4fd8a71dad258aa4194fe048cab0N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 628
        3⤵
        • Program crash
        PID:1944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3876 -ip 3876
    1⤵
      PID:2512

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3876-0-0x0000000000400000-0x00000000004C4000-memory.dmp

          memory/3876-4-0x0000000001030000-0x000000000106D000-memory.dmp

          memory/3876-8-0x00000000010B0000-0x00000000010ED000-memory.dmp

          memory/3876-6-0x00000000010B0000-0x00000000010ED000-memory.dmp

          memory/3876-5-0x00000000010B0000-0x00000000010ED000-memory.dmp

          memory/3876-9-0x0000000000400000-0x00000000004C4000-memory.dmp

          memory/3876-10-0x0000000001030000-0x000000000106D000-memory.dmp