Analysis

  • max time kernel
    91s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/10/2022, 11:29

General

  • Target
    competitive.dat.dll
  • Size 728KB
  • Sample221025-nlkr2scef5
  • SHA256 0ec25b0db6bd1466458d898121de430e110ff3bcb870afac634240de027ab43a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 403.1051

Botnet
  • BB04

Campaign
  • 1666691039

C2
  • 181.164.194.228:443

  • 24.116.45.121:443

  • 190.74.248.136:443

  • 24.206.27.39:443

  • 27.110.134.202:995

  • 2.88.206.121:443

  • 71.199.168.185:443

  • 200.233.108.153:995

  • 198.2.51.242:993

  • 172.117.139.142:995

  • 70.115.104.126:443

  • 144.202.15.58:443

  • 190.24.45.24:995

  • 24.9.220.167:443

  • 58.247.115.126:995

  • 193.3.19.137:443

  • 45.230.169.132:995

  • 68.62.199.70:443

  • 43.241.159.238:443

  • 113.162.196.232:443

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\competitive.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\competitive.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 716
        3⤵
        • Program crash
        PID:2728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4540 -ip 4540
    1⤵
      PID:1360

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4540-133-0x0000000002050000-0x000000000210A000-memory.dmp

          memory/4540-134-0x0000000002B00000-0x0000000002B29000-memory.dmp

          memory/4540-135-0x0000000002AA0000-0x0000000002AC9000-memory.dmp

          memory/4540-136-0x0000000002B00000-0x0000000002B29000-memory.dmp