Analysis

  • max time kernel
    114s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2023, 11:29

General

  • Target
    05fd5263b818a42e3f9233be6fc03ad5c1994d70a3883bb66fbfe2b3ae8fb262.dll
  • Size 345KB
  • Sample230310-nlntpsfb4s
  • SHA256 05fd5263b818a42e3f9233be6fc03ad5c1994d70a3883bb66fbfe2b3ae8fb262
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 404.226

Botnet
  • BB18

Campaign
  • 1678346091

C2
  • 114.143.176.235:443

  • 92.154.17.149:2222

  • 2.14.45.117:2222

  • 84.108.200.161:443

  • 109.11.175.42:2222

  • 88.126.94.4:50000

  • 87.202.101.164:50000

  • 50.68.204.71:995

  • 49.245.82.178:2222

  • 12.172.173.82:32101

  • 190.11.198.76:443

  • 79.67.165.149:995

  • 115.87.227.49:443

  • 84.215.202.22:443

  • 118.250.110.98:995

  • 66.131.25.6:443

  • 80.1.152.201:443

  • 198.2.51.242:993

  • 151.48.158.236:443

  • 50.68.204.71:993

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fd5263b818a42e3f9233be6fc03ad5c1994d70a3883bb66fbfe2b3ae8fb262.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fd5263b818a42e3f9233be6fc03ad5c1994d70a3883bb66fbfe2b3ae8fb262.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1740
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 620
        3⤵
        • Program crash
        PID:4256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1740 -ip 1740
    1⤵
      PID:3752

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1740-133-0x00000000012D0000-0x00000000012F3000-memory.dmp

          memory/1740-134-0x00000000012D0000-0x00000000012F3000-memory.dmp

          memory/1740-135-0x0000000000EB0000-0x0000000000ED4000-memory.dmp

          memory/1740-136-0x00000000012D0000-0x00000000012F3000-memory.dmp

          memory/1740-138-0x0000000000400000-0x0000000000458000-memory.dmp