Analysis

  • max time kernel
    150s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2023 17:01

General

  • Target

    msfilter_1005.dll

  • Size

    903KB

  • MD5

    d1618372aba92ed60112c6701297c9c7

  • SHA1

    0f71ca46a855cc2cd50e1625b6b90258c7c09a35

  • SHA256

    385306bbbc5c794c1f8232080c6f990b42b88283f32f582e2f4ba906b9308e80

  • SHA512

    dd21d6cbf9dbb596b15e816a26c0e2f476d791811adc27fabfcf50655ee8fc7c30e4497b89dfc72754576422134b6e6946ed4eb82057b32d2c5ff78f9f92f8ea

  • SSDEEP

    24576:xHA2XMYABs772W/8vLj/9sgR+OVnh8gt42vCkzeztwPOfQWyBZPPdhbBF91Xe9g:FMYABC8vLj/2jA8gxZPPdhbBP1O9g

Malware Config

Extracted

Family

qakbot

Version

404.1035

Botnet

BB26

Campaign

1683279184

C2

27.109.19.90:2078

109.56.235.133:443

92.20.204.198:2222

98.145.23.67:443

50.68.204.71:995

151.55.186.41:443

12.172.173.82:21

70.28.50.223:3389

94.59.122.53:2222

12.172.173.82:32101

24.206.27.39:443

91.169.12.198:32100

12.172.173.82:993

2.82.8.80:443

104.35.24.154:443

5.30.216.183:443

50.68.204.71:443

12.172.173.82:995

103.140.174.20:2222

173.88.135.179:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\msfilter_1005.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\msfilter_1005.dll,#1
      2⤵
        PID:2036
    • C:\Windows\system32\verclsid.exe
      "C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401
      1⤵
        PID:1508
      • C:\Windows\system32\cmd.exe
        "cmd.exe" /s /k pushd "C:\Users\Admin\AppData\Local\Temp"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1500
        • C:\Windows\system32\rundll32.exe
          rundll32 msfilter_1005.dll,Time
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1352
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32 msfilter_1005.dll,Time
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:1976
            • C:\Windows\SysWOW64\wermgr.exe
              C:\Windows\SysWOW64\wermgr.exe
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:580
              • C:\Windows\SysWOW64\ping.exe
                ping -n 3 yahoo.com
                5⤵
                • Runs ping.exe
                PID:1552

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/580-60-0x00000000000F0000-0x00000000000F2000-memory.dmp

        Filesize

        8KB

      • memory/580-61-0x00000000000C0000-0x00000000000E4000-memory.dmp

        Filesize

        144KB

      • memory/580-62-0x00000000000C0000-0x00000000000E4000-memory.dmp

        Filesize

        144KB

      • memory/580-63-0x00000000000C0000-0x00000000000E4000-memory.dmp

        Filesize

        144KB

      • memory/580-64-0x00000000000C0000-0x00000000000E4000-memory.dmp

        Filesize

        144KB

      • memory/580-65-0x00000000000C0000-0x00000000000E4000-memory.dmp

        Filesize

        144KB

      • memory/580-66-0x00000000000C0000-0x00000000000E4000-memory.dmp

        Filesize

        144KB

      • memory/580-67-0x00000000000C0000-0x00000000000E4000-memory.dmp

        Filesize

        144KB

      • memory/580-69-0x00000000000C0000-0x00000000000E4000-memory.dmp

        Filesize

        144KB

      • memory/1976-54-0x00000000000D0000-0x00000000000D3000-memory.dmp

        Filesize

        12KB

      • memory/1976-55-0x0000000010000000-0x0000000010024000-memory.dmp

        Filesize

        144KB