Analysis

  • max time kernel
    159s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30-05-2023 19:16

General

  • Target

    fcb79d3aa7ee29b7a6dca44bc061abbe521089edb79d6596ada71b05c64b4a8a.dll

  • Size

    817KB

  • MD5

    7db2241ddce77297d6a6fd44c57386a7

  • SHA1

    6565677c9ccf0805af012b641d2a75354ed290d6

  • SHA256

    fcb79d3aa7ee29b7a6dca44bc061abbe521089edb79d6596ada71b05c64b4a8a

  • SHA512

    a42ed635d896b5b7ef8200facdf4b90e236afd83cc02b492be702ffd23bb475816776a2b462ed1b16975b7317b3d59eeeeba919e6458973a0161aa6a18a99d70

  • SSDEEP

    12288:JJGwvTfCMf8rVomRle7XBr4fi7wDqo4TARMhxMrFND648j4xhT6dl:JY5rVtcsfi7wDP4TAR0sFN+Ux

Malware Config

Extracted

Family

qakbot

Version

404.62

Botnet

azd

Campaign

1671805456

C2

79.77.142.22:2222

70.51.134.110:2222

156.217.79.168:995

93.156.98.4:443

108.6.249.139:443

89.152.120.181:443

152.170.17.136:443

83.248.199.56:443

136.35.241.159:443

72.200.109.104:443

84.113.121.103:443

38.166.41.88:2087

173.178.151.233:443

85.72.107.2:2222

91.254.132.23:443

195.198.103.184:443

96.255.66.51:995

178.142.126.181:443

176.142.207.63:443

199.83.165.233:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fcb79d3aa7ee29b7a6dca44bc061abbe521089edb79d6596ada71b05c64b4a8a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fcb79d3aa7ee29b7a6dca44bc061abbe521089edb79d6596ada71b05c64b4a8a.dll,#1
      2⤵
        PID:1656
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 632
          3⤵
          • Program crash
          PID:4920
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2608
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:4728
        • C:\Windows\system32\rundll32.exe
          rundll32.exe f.dll,Updt
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4824
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32.exe f.dll,Updt
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:3116
            • C:\Windows\SysWOW64\wermgr.exe
              C:\Windows\SysWOW64\wermgr.exe
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:3904

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1656-117-0x000000006C540000-0x000000006C613000-memory.dmp
        Filesize

        844KB

      • memory/3116-119-0x0000000010000000-0x000000001002A000-memory.dmp
        Filesize

        168KB

      • memory/3116-124-0x0000000010000000-0x000000001002A000-memory.dmp
        Filesize

        168KB

      • memory/3116-125-0x0000000002CE0000-0x0000000002CE1000-memory.dmp
        Filesize

        4KB

      • memory/3116-126-0x0000000010000000-0x000000001002A000-memory.dmp
        Filesize

        168KB

      • memory/3904-128-0x0000000000F30000-0x0000000000F5A000-memory.dmp
        Filesize

        168KB

      • memory/3904-131-0x0000000000F30000-0x0000000000F5A000-memory.dmp
        Filesize

        168KB

      • memory/3904-132-0x0000000000F30000-0x0000000000F5A000-memory.dmp
        Filesize

        168KB

      • memory/3904-133-0x0000000000F30000-0x0000000000F5A000-memory.dmp
        Filesize

        168KB

      • memory/3904-134-0x0000000000F30000-0x0000000000F5A000-memory.dmp
        Filesize

        168KB

      • memory/3904-135-0x0000000000F30000-0x0000000000F5A000-memory.dmp
        Filesize

        168KB

      • memory/3904-136-0x0000000000F30000-0x0000000000F5A000-memory.dmp
        Filesize

        168KB