Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    13/05/2022, 13:09

General

  • Target
    7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f.dll
  • Size 1.1MB
  • Sample220513-qdr79sffg2
  • SHA256 7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Version
  • 403.683

Botnet
  • obama183

Campaign
  • 1652433807

C2
  • 103.139.243.207:990

  • 217.128.122.65:2222

  • 40.134.246.185:995

  • 172.114.160.81:995

  • 186.90.153.162:2222

  • 75.99.168.194:61201

  • 124.40.244.118:2222

  • 86.98.208.214:2222

  • 2.34.12.8:443

  • 46.107.48.202:443

  • 46.103.186.43:995

  • 103.246.242.202:443

  • 76.70.9.169:2222

  • 72.76.94.99:443

  • 102.65.16.245:443

  • 45.63.1.12:443

  • 45.76.167.26:443

  • 144.202.3.39:995

  • 140.82.63.183:443

  • 144.202.2.175:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs
  • Loads dropped DLL 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2788
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vyowotno /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f.dll\"" /SC ONCE /Z /ST 15:11 /ET 15:23
          4⤵
          • Creates scheduled task(s)
          PID:3896
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4936
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:1984
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Jsoghujq" /d "0"
          4⤵
            PID:2040
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Iyodpaz" /d "0"
            4⤵
              PID:3720

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f.dll

            • Path C:\Users\Admin\AppData\Local\Temp\7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f.dll
            • Size 1.1MB
            • SHA256 7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f
            • MD5 SHA1 SHA512 SSDEEP

            7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f.dll

            • Path C:\Users\Admin\AppData\Local\Temp\7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f.dll
            • Size 1.1MB
            • SHA256 7b7c1e7e308228cc4a38adaf8ca66952f12eab0ec27d594d7b59815e0950fa2f
            • MD5 SHA1 SHA512 SSDEEP

            memory/1984-149-0x0000000000370000-0x0000000000392000-memory.dmp

            memory/2140-131-0x0000000010000000-0x0000000010022000-memory.dmp

            memory/2788-137-0x0000000000850000-0x0000000000872000-memory.dmp