Analysis

  • max time kernel
    132s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-12-2021 15:13

General

  • Target

    VDscytujyctfjkvu2.ocx.dll

  • Size

    2.3MB

  • MD5

    5fe03b7b159f55254f5e841967008aa5

  • SHA1

    66fe123b0ec5c652007558b0f06ca47e354b06d1

  • SHA256

    13f83d6f27eb4d6b8181cf6f7a40b9bcd13657ab7f0f4c83f78ad0408b70c167

  • SHA512

    5fe4dc54c8de8e8f4b6b3313da8422c36756d1374cc46c7fedfb24c6035ab8fe0ccf8132e81410b1f6d086f42a21dab379bc603f8aaaac920ae96e4dd3113fb7

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

obama150

Campaign

1640256791

C2

96.21.251.127:2222

70.51.134.181:2222

69.14.172.24:443

186.64.87.213:443

94.62.161.77:995

103.139.242.30:990

114.79.148.170:443

217.164.247.241:2222

178.153.86.181:443

136.232.34.70:443

37.210.226.125:61202

173.21.10.71:2222

31.219.154.176:32101

140.82.49.12:443

32.221.229.7:443

24.152.219.253:995

106.51.48.170:50001

114.38.161.124:995

96.37.113.36:993

190.39.205.165:443

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 42 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:600
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:468
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ecoyjacj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll\"" /SC ONCE /Z /ST 15:15 /ET 15:27
          4⤵
          • Creates scheduled task(s)
          PID:1616
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6368F6E2-4BF3-49D2-AE98-5064DFAAEFD8} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1392
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1764
          • 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\Xiskeuanuioj" /d "0"
            5⤵
              PID:2036
            • 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\Juycksjreyue" /d "0"
              5⤵
                PID:2028

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Disabling Security Tools

      1
      T1089

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll
        MD5

        5fe03b7b159f55254f5e841967008aa5

        SHA1

        66fe123b0ec5c652007558b0f06ca47e354b06d1

        SHA256

        13f83d6f27eb4d6b8181cf6f7a40b9bcd13657ab7f0f4c83f78ad0408b70c167

        SHA512

        5fe4dc54c8de8e8f4b6b3313da8422c36756d1374cc46c7fedfb24c6035ab8fe0ccf8132e81410b1f6d086f42a21dab379bc603f8aaaac920ae96e4dd3113fb7

      • \Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll
        MD5

        5fe03b7b159f55254f5e841967008aa5

        SHA1

        66fe123b0ec5c652007558b0f06ca47e354b06d1

        SHA256

        13f83d6f27eb4d6b8181cf6f7a40b9bcd13657ab7f0f4c83f78ad0408b70c167

        SHA512

        5fe4dc54c8de8e8f4b6b3313da8422c36756d1374cc46c7fedfb24c6035ab8fe0ccf8132e81410b1f6d086f42a21dab379bc603f8aaaac920ae96e4dd3113fb7

      • memory/468-62-0x00000000000F0000-0x00000000000F2000-memory.dmp
        Filesize

        8KB

      • memory/468-67-0x00000000000C0000-0x00000000000E1000-memory.dmp
        Filesize

        132KB

      • memory/468-65-0x00000000743E1000-0x00000000743E3000-memory.dmp
        Filesize

        8KB

      • memory/468-63-0x0000000000000000-mapping.dmp
      • memory/600-54-0x000007FEFBC11000-0x000007FEFBC13000-memory.dmp
        Filesize

        8KB

      • memory/1392-76-0x0000000000340000-0x00000000003BB000-memory.dmp
        Filesize

        492KB

      • memory/1392-71-0x0000000000000000-mapping.dmp
      • memory/1392-77-0x0000000000CF0000-0x0000000000E70000-memory.dmp
        Filesize

        1.5MB

      • memory/1392-78-0x0000000000990000-0x0000000000BEA000-memory.dmp
        Filesize

        2.4MB

      • memory/1392-75-0x0000000000250000-0x0000000000251000-memory.dmp
        Filesize

        4KB

      • memory/1392-74-0x0000000000990000-0x0000000000BEA000-memory.dmp
        Filesize

        2.4MB

      • memory/1588-58-0x0000000000100000-0x0000000000101000-memory.dmp
        Filesize

        4KB

      • memory/1588-57-0x0000000000AB0000-0x0000000000D0A000-memory.dmp
        Filesize

        2.4MB

      • memory/1588-56-0x0000000076151000-0x0000000076153000-memory.dmp
        Filesize

        8KB

      • memory/1588-61-0x0000000000AB0000-0x0000000000D0A000-memory.dmp
        Filesize

        2.4MB

      • memory/1588-55-0x0000000000000000-mapping.dmp
      • memory/1588-60-0x0000000002380000-0x0000000002500000-memory.dmp
        Filesize

        1.5MB

      • memory/1588-59-0x0000000000220000-0x00000000002A0000-memory.dmp
        Filesize

        512KB

      • memory/1616-66-0x0000000000000000-mapping.dmp
      • memory/1764-80-0x0000000000000000-mapping.dmp
      • memory/1764-85-0x00000000000C0000-0x00000000000E1000-memory.dmp
        Filesize

        132KB

      • memory/1776-68-0x0000000000000000-mapping.dmp
      • memory/2028-84-0x0000000000000000-mapping.dmp
      • memory/2036-83-0x0000000000000000-mapping.dmp