Analysis

  • max time kernel
    132s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-12-2021 15:13

General

  • Target

    VDscytujyctfjkvu3.ocx.dll

  • Size

    2.3MB

  • MD5

    1ad7366c5b3bd3b73a594e8152dc5327

  • SHA1

    2731f7672e14261c73d8216983e3465cccd87d16

  • SHA256

    1b0e1a3708343d218c2379408d99674e7523ba6f55b69a613b6de605d8d602d4

  • SHA512

    2e9fa32304bb7e377fe21862b11d76b74f2ac3b1dfcef9dddfe6a3188cf6057ccdc35237f8475555b41f55b17ddd0678e990adf9209a942c54f8b1f1b79d096c

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\VDscytujyctfjkvu3.ocx.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu3.ocx.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1560
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ljqciyotgv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu3.ocx.dll\"" /SC ONCE /Z /ST 16:15 /ET 16:27
          4⤵
          • Creates scheduled task(s)
          PID:560
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {CCB268A1-D7A3-46CB-AFE2-5B1DF52AFCFF} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu3.ocx.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu3.ocx.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1548
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1752
          • 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\Opvtezanwiap" /d "0"
            5⤵
              PID:1388
            • 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\Malpg" /d "0"
              5⤵
                PID:1972

      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\VDscytujyctfjkvu3.ocx.dll
        MD5

        1ad7366c5b3bd3b73a594e8152dc5327

        SHA1

        2731f7672e14261c73d8216983e3465cccd87d16

        SHA256

        1b0e1a3708343d218c2379408d99674e7523ba6f55b69a613b6de605d8d602d4

        SHA512

        2e9fa32304bb7e377fe21862b11d76b74f2ac3b1dfcef9dddfe6a3188cf6057ccdc35237f8475555b41f55b17ddd0678e990adf9209a942c54f8b1f1b79d096c

      • \Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu3.ocx.dll
        MD5

        1ad7366c5b3bd3b73a594e8152dc5327

        SHA1

        2731f7672e14261c73d8216983e3465cccd87d16

        SHA256

        1b0e1a3708343d218c2379408d99674e7523ba6f55b69a613b6de605d8d602d4

        SHA512

        2e9fa32304bb7e377fe21862b11d76b74f2ac3b1dfcef9dddfe6a3188cf6057ccdc35237f8475555b41f55b17ddd0678e990adf9209a942c54f8b1f1b79d096c

      • memory/560-67-0x0000000000000000-mapping.dmp
      • memory/948-55-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp
        Filesize

        8KB

      • memory/1304-65-0x0000000001DA0000-0x0000000001E20000-memory.dmp
        Filesize

        512KB

      • memory/1304-57-0x0000000075F91000-0x0000000075F93000-memory.dmp
        Filesize

        8KB

      • memory/1304-59-0x0000000000190000-0x0000000000191000-memory.dmp
        Filesize

        4KB

      • memory/1304-56-0x0000000000000000-mapping.dmp
      • memory/1304-60-0x0000000002100000-0x000000000217B000-memory.dmp
        Filesize

        492KB

      • memory/1304-64-0x0000000002C00000-0x0000000002D80000-memory.dmp
        Filesize

        1.5MB

      • memory/1304-58-0x0000000001DA1000-0x0000000001EF3000-memory.dmp
        Filesize

        1.3MB

      • memory/1388-82-0x0000000000000000-mapping.dmp
      • memory/1548-84-0x0000000000E80000-0x0000000001000000-memory.dmp
        Filesize

        1.5MB

      • memory/1548-77-0x0000000000890000-0x000000000090B000-memory.dmp
        Filesize

        492KB

      • memory/1548-76-0x00000000000D0000-0x00000000000D1000-memory.dmp
        Filesize

        4KB

      • memory/1548-72-0x0000000000000000-mapping.dmp
      • memory/1548-85-0x0000000000B20000-0x0000000000D7A000-memory.dmp
        Filesize

        2.4MB

      • memory/1548-75-0x0000000000B20000-0x0000000000D7A000-memory.dmp
        Filesize

        2.4MB

      • memory/1560-61-0x00000000000F0000-0x00000000000F2000-memory.dmp
        Filesize

        8KB

      • memory/1560-68-0x00000000000C0000-0x00000000000E1000-memory.dmp
        Filesize

        132KB

      • memory/1560-66-0x00000000744F1000-0x00000000744F3000-memory.dmp
        Filesize

        8KB

      • memory/1560-62-0x0000000000000000-mapping.dmp
      • memory/1632-69-0x0000000000000000-mapping.dmp
      • memory/1752-79-0x0000000000000000-mapping.dmp
      • memory/1752-86-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/1972-83-0x0000000000000000-mapping.dmp