Analysis

  • max time kernel
    91s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2022, 09:41

General

  • Target
    gobbledygook.dat.dll
  • Size 627KB
  • Sample221027-lnrl9sbgem
  • SHA256 45f0b7dbf4fc33f560b353591c93af28472c6691f8f9f93eb01749bc0876350b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 403.1051

Botnet
  • BB04

Campaign
  • 1666776497

C2
  • 197.204.53.242:443

  • 83.244.63.21:443

  • 27.110.134.202:995

  • 173.49.74.62:443

  • 181.164.194.228:443

  • 24.116.45.121:443

  • 41.47.249.185:443

  • 24.206.27.39:443

  • 113.183.223.8:443

  • 186.188.80.134:443

  • 64.207.237.118:443

  • 156.216.134.70:995

  • 58.247.115.126:995

  • 180.151.116.67:443

  • 41.140.63.187:443

  • 144.202.15.58:443

  • 190.199.97.108:993

  • 172.117.139.142:995

  • 45.230.169.132:995

  • 24.9.220.167:443

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\gobbledygook.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\gobbledygook.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 712
        3⤵
        • Program crash
        PID:4296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4956 -ip 4956
    1⤵
      PID:1380

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4956-133-0x0000000002D60000-0x0000000002D89000-memory.dmp

          memory/4956-134-0x0000000002BE0000-0x0000000002C09000-memory.dmp

          memory/4956-135-0x0000000002D60000-0x0000000002D89000-memory.dmp