Analysis

  • max time kernel
    136s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    28/02/2022, 15:48

General

  • Target
    d58e4d5035a9c6b72d7d41f8718a5833a8a59950169454fd97bee1aa909742d2.dll
  • Size 871KB
  • Sample220228-s8r7vseeg7
  • SHA256 d58e4d5035a9c6b72d7d41f8718a5833a8a59950169454fd97bee1aa909742d2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Version
  • 403.549

Botnet
  • tr

Campaign
  • 1645715783

C2
  • 31.35.28.29:443

  • 103.87.95.131:2222

  • 196.203.37.215:80

  • 41.84.241.208:443

  • 190.206.211.182:443

  • 196.70.116.74:443

  • 82.152.39.39:443

  • 74.15.2.252:2222

  • 209.210.95.228:32100

  • 78.96.235.245:443

  • 75.156.151.34:443

  • 72.252.201.34:995

  • 149.135.101.20:443

  • 2.50.41.69:61200

  • 217.164.121.201:2222

  • 68.204.7.158:443

  • 180.233.150.134:995

  • 69.14.172.24:443

  • 217.164.115.166:2222

  • 100.1.108.246:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d58e4d5035a9c6b72d7d41f8718a5833a8a59950169454fd97bee1aa909742d2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d58e4d5035a9c6b72d7d41f8718a5833a8a59950169454fd97bee1aa909742d2.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:620
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 664
        3⤵
        • Program crash
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 620 -ip 620
    1⤵
    • Suspicious use of NtCreateProcessExOtherParentProcess
    • Suspicious use of WriteProcessMemory
    PID:1464

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/620-130-0x0000000002E50000-0x0000000002EBC000-memory.dmp

        memory/620-131-0x0000000002E50000-0x0000000002EBC000-memory.dmp

        memory/620-132-0x0000000002D70000-0x0000000002DDA000-memory.dmp

        memory/620-133-0x0000000002E50000-0x0000000002EBC000-memory.dmp