Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2022, 20:52

General

  • Target
    justWould.dll
  • Size 486KB
  • Sample220915-zn76xaeae3
  • SHA256 c302adb8d4c9b8c95d1df52b076c728c87c68d3b2103a03c9dde156aecf25f23
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 403.892

Botnet
  • BB

Campaign
  • 1663241219

C2
  • 81.131.161.131:2078

  • 217.165.85.223:993

  • 37.210.148.30:995

  • 200.161.62.126:32101

  • 78.100.225.34:2222

  • 119.82.111.158:443

  • 66.181.164.43:443

  • 134.35.13.45:443

  • 193.3.19.37:443

  • 99.232.140.205:2222

  • 197.94.210.133:443

  • 87.243.113.104:995

  • 84.38.133.191:443

  • 14.184.97.67:443

  • 123.240.131.1:443

  • 194.166.207.160:995

  • 78.168.87.170:2222

  • 180.180.131.95:443

  • 41.99.21.248:443

  • 190.44.40.48:995

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\justWould.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\justWould.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2496

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1436-133-0x0000000000D10000-0x0000000000D32000-memory.dmp

        memory/1436-135-0x0000000000D10000-0x0000000000D32000-memory.dmp

        memory/2496-136-0x0000000000C50000-0x0000000000C72000-memory.dmp

        memory/2496-137-0x0000000000C50000-0x0000000000C72000-memory.dmp