Resubmissions

17-11-2022 22:37

221117-2j257sca51 10

17-11-2022 22:35

221117-2hqqsagb29 1

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2022 22:37

General

  • Target

    CY67.zip

  • Size

    435KB

  • MD5

    5d6ef8be97e672979f6c04fd099a2d1d

  • SHA1

    b9be124f3a7eae5beaf124f14c55b1538f9de97e

  • SHA256

    097c48df84ad79130311c58baf6f53236cfb505ec5b8ec9553b348e99321bdc3

  • SHA512

    a3b70c4e5dc5c05a5f459eebb1cc1d2d5d199cbb97efa31fa100fca42974568b93c30b18e2cf2ab4e93dea2b25c78260169b8aafb990fea760d86ea580ee9890

  • SSDEEP

    12288:Tf8/GTQsRbziKbUV/RRwlmPquotUS8S1HHvuQJ30VOugU32Z:b4uQsRbvbopRwVbUy1nvuZ32Z

Malware Config

Extracted

Family

qakbot

Version

404.30

Botnet

BB06

Campaign

1668670510

C2

86.225.214.138:2222

71.183.236.133:443

182.66.197.35:443

70.66.199.12:443

76.80.180.154:995

180.151.104.143:443

92.149.205.238:2222

83.110.223.247:443

183.87.31.34:443

105.103.50.1:990

103.141.50.117:995

105.103.50.1:465

105.103.50.1:22

86.130.9.167:2222

86.99.15.243:2222

90.104.22.28:2222

172.117.139.142:995

176.142.207.63:443

142.161.27.232:2222

71.247.10.63:50003

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\CY67.zip
    1⤵
      PID:3624
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2100
      • C:\Program Files\7-Zip\7zFM.exe
        "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\Desktop\CY67.img"
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:2880
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\WW.js"
        1⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:3616
        • C:\Windows\System32\regsvr32.exe
          "C:\Windows\System32\regsvr32.exe" animators\messiest.tmp
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2904
          • C:\Windows\SysWOW64\regsvr32.exe
            animators\messiest.tmp
            3⤵
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:2552
            • C:\Windows\SysWOW64\wermgr.exe
              C:\Windows\SysWOW64\wermgr.exe
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2348

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\Desktop\WW.js

        Filesize

        9KB

        MD5

        9939ed981f80949de08b32d6383daa66

        SHA1

        ef86148f5ab069eb54a9c7742a9bf5c06fa9ffb1

        SHA256

        116a9ec7461830d99d4ed29418db43e9c1293361b337ea0abe31980406de00e8

        SHA512

        9de8f812284acd1fee7ff1c0e747b491905d0e1895686c718f380dc184f002e7e4dfdac016dd05bcf2b348d2bc2df90558ad493420d44b679a3e7adbc4ae55d5

      • C:\Users\Admin\Desktop\animators\messiest.tmp

        Filesize

        835KB

        MD5

        fc28fdaf31c995b7bad98c0fdfe75624

        SHA1

        ed03ff45ef51829fbb1a62b580ce9d2f6b70b785

        SHA256

        6c14b0dc6cf7330dac5faa3a04cabc6f6a63bcc29eef235991593df1bf23d981

        SHA512

        f48c41de2f9e81197eb2b120db10467be12f3dde0960771ba18db0d1b4b631cddcde754e345d33e3b37cfd736cd92f820528d94fe78f6e9ae35973be5c108842

      • C:\Users\Admin\Desktop\animators\messiest.tmp

        Filesize

        835KB

        MD5

        fc28fdaf31c995b7bad98c0fdfe75624

        SHA1

        ed03ff45ef51829fbb1a62b580ce9d2f6b70b785

        SHA256

        6c14b0dc6cf7330dac5faa3a04cabc6f6a63bcc29eef235991593df1bf23d981

        SHA512

        f48c41de2f9e81197eb2b120db10467be12f3dde0960771ba18db0d1b4b631cddcde754e345d33e3b37cfd736cd92f820528d94fe78f6e9ae35973be5c108842

      • C:\Users\Admin\Desktop\data.txt

        Filesize

        5B

        MD5

        2e24e01ec251c8c851897724d3469520

        SHA1

        0ddb51524f91c79380fbfaf345437a960c3c2428

        SHA256

        124880061f6255dd7b59b73613ea8d246648be1d34f860b753d4b390c51496d3

        SHA512

        537edd95435d2f2687a6ba41f1006bd96f8b4f2882a03f09103cd4d140df7e6116fe10a44d28dfdcd6598424ed33c16477df905a37ad3dd2e4a03784294fa1ab

      • memory/2348-140-0x0000000000000000-mapping.dmp

      • memory/2348-142-0x0000000000660000-0x000000000068A000-memory.dmp

        Filesize

        168KB

      • memory/2552-136-0x0000000000000000-mapping.dmp

      • memory/2552-138-0x0000000000A00000-0x0000000000A2E000-memory.dmp

        Filesize

        184KB

      • memory/2552-139-0x0000000000C80000-0x0000000000CAA000-memory.dmp

        Filesize

        168KB

      • memory/2552-141-0x0000000000C80000-0x0000000000CAA000-memory.dmp

        Filesize

        168KB

      • memory/2904-134-0x0000000000000000-mapping.dmp