Analysis

  • max time kernel
    130s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24/02/2021, 22:45

General

  • Target
    ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll
  • Size 337KB
  • Sample210224-pp3z2crb2x
  • SHA256 ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Botnet
  • obama04

Campaign
  • 1613469138

C2
  • 50.29.166.232:995

  • 89.137.211.239:995

  • 172.78.30.215:443

  • 193.248.221.184:2222

  • 80.227.5.69:443

  • 216.201.162.158:443

  • 75.67.192.125:443

  • 105.96.8.96:443

  • 77.211.30.202:995

  • 136.232.34.70:443

  • 87.202.87.210:2222

  • 86.245.46.27:2222

  • 90.101.117.122:2222

  • 81.97.154.100:443

  • 47.196.192.184:443

  • 197.161.154.132:443

  • 78.185.59.190:443

  • 202.188.138.162:443

  • 77.27.204.204:995

  • 203.194.110.74:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1252
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dfykexuyv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll\"" /SC ONCE /Z /ST 23:50 /ET 24:02
          4⤵
          • Creates scheduled task(s)
          PID:1516

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1084-2-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp

        memory/1252-9-0x0000000074D01000-0x0000000074D03000-memory.dmp

        memory/1252-11-0x0000000000100000-0x0000000000135000-memory.dmp

        memory/1252-12-0x0000000000100000-0x0000000000135000-memory.dmp

        memory/1900-4-0x00000000767C1000-0x00000000767C3000-memory.dmp

        memory/1900-6-0x0000000010000000-0x0000000010056000-memory.dmp

        memory/1900-5-0x0000000000330000-0x0000000000386000-memory.dmp