Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2023, 18:49

General

  • Target

    ssd.dll

  • Size

    352KB

  • MD5

    4e57bc503140d50f5937444aa7719ad2

  • SHA1

    d44dbfe2f0112a72969e7dcd97e969a2d1bf7cb4

  • SHA256

    987ac6627a2e59290a15e91ec91b9028106e7f9ebce059a2b54cbbb4b30c3d48

  • SHA512

    4cb22c31bd3e170763d45ad3816d12884232625a41aa7462c45337ddd4be7635cdbb94ef177be8ca8e3a895ff1122e6fc16068d4cd4a1c8a33151cbce44b59b9

  • SSDEEP

    6144:dlZfHJBfoMMiKYYXytfltzOWsDGCitOiXfG5iIZE90:btHJtoMMiYXytflttsDGCitZf6iIO9

Malware Config

Extracted

Family

qakbot

Version

404.74

Botnet

BB17

Campaign

1677767634

C2

81.157.206.138:2222

50.68.186.195:443

184.176.110.61:61202

71.31.101.183:443

85.231.105.49:2222

62.35.100.38:443

190.141.133.204:443

109.158.144.102:995

82.212.115.116:443

47.21.51.138:995

208.180.17.32:2222

86.130.9.136:2222

184.189.41.80:443

23.242.20.21:443

103.12.133.134:2222

86.225.214.138:2222

12.172.173.82:50001

142.118.243.5:2222

86.208.35.220:2222

47.21.51.138:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ssd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ssd.dll,#1
      2⤵
        PID:1928
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Windows\system32\rundll32.exe
        rundll32 ssd.dll, RS32
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3720
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 ssd.dll, RS32
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:4436
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3048
      • C:\Windows\system32\rundll32.exe
        rundll32 ssd.dll, RS32
        2⤵
          PID:1548

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3048-142-0x00000000006B0000-0x00000000006D3000-memory.dmp

        Filesize

        140KB

      • memory/3048-143-0x00000000006B0000-0x00000000006D3000-memory.dmp

        Filesize

        140KB

      • memory/3048-144-0x00000000006B0000-0x00000000006D3000-memory.dmp

        Filesize

        140KB

      • memory/3048-145-0x00000000006B0000-0x00000000006D3000-memory.dmp

        Filesize

        140KB

      • memory/3048-147-0x00000000006B0000-0x00000000006D3000-memory.dmp

        Filesize

        140KB

      • memory/3048-146-0x00000000006B0000-0x00000000006D3000-memory.dmp

        Filesize

        140KB

      • memory/3048-148-0x00000000006B0000-0x00000000006D3000-memory.dmp

        Filesize

        140KB

      • memory/4436-133-0x0000000000D30000-0x0000000000D53000-memory.dmp

        Filesize

        140KB

      • memory/4436-138-0x0000000000D30000-0x0000000000D53000-memory.dmp

        Filesize

        140KB

      • memory/4436-139-0x0000000000D20000-0x0000000000D23000-memory.dmp

        Filesize

        12KB

      • memory/4436-140-0x0000000000D30000-0x0000000000D53000-memory.dmp

        Filesize

        140KB