Resubmissions

28-11-2022 19:10

221128-xvd6ashh56 10

28-11-2022 19:09

221128-xtsmashh23 10

28-11-2022 15:04

221128-sf2wlacc29 10

Analysis

  • max time kernel
    608s
  • max time network
    635s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 19:10

General

  • Target

    AS.js

  • Size

    143B

  • MD5

    7249f0cf1e44e8e7a3642e2bbb0c0b1f

  • SHA1

    49d2212ddc7444087928b7a4a2e2adb72febca85

  • SHA256

    02049dd1dce83d87edaa23656c4327af83be55f67f793afac7203ac4c12a76e9

  • SHA512

    b5b72aedc217c69ec6385f63575b8e0b77e35334ff673cf8a107b64f517bf762e8464da5c749c160576c26fa6b7198e62266dfd40d497daab3d535b7cee19296

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

BB08

Campaign

1669628564

C2

98.147.155.235:443

85.52.73.34:2222

75.158.15.211:443

2.91.184.252:995

92.106.70.62:2222

85.152.152.46:443

86.159.48.25:2222

217.128.91.196:2222

92.11.189.236:2222

83.92.85.93:443

2.83.62.105:443

93.24.192.142:20

76.20.42.45:443

24.64.114.59:2078

73.36.196.11:443

130.43.99.103:995

172.117.139.142:995

100.16.107.117:443

12.172.173.82:22

176.151.15.101:443

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.

  • Discovers systems in the same network 1 TTPs 1 IoCs
  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\AS.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\hypersensitiveness.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\users\public\pickedKnelled.jpg DrawThemeIcon
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\users\public\pickedKnelled.jpg DrawThemeIcon
          4⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2668
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4680
            • C:\Windows\SysWOW64\net.exe
              net view
              6⤵
              • Discovers systems in the same network
              PID:2072
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c set
              6⤵
                PID:2232
              • C:\Windows\SysWOW64\arp.exe
                arp -a
                6⤵
                  PID:4976
                • C:\Windows\SysWOW64\ipconfig.exe
                  ipconfig /all
                  6⤵
                  • Gathers network information
                  PID:2200
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup -querytype=ALL -timeout=12 _ldap._tcp.dc._msdcs.WORKGROUP
                  6⤵
                    PID:3624
                  • C:\Windows\SysWOW64\net.exe
                    net share
                    6⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1516
                    • C:\Windows\SysWOW64\net1.exe
                      C:\Windows\system32\net1 share
                      7⤵
                        PID:1688
                    • C:\Windows\SysWOW64\route.exe
                      route print
                      6⤵
                        PID:2672
                      • C:\Windows\SysWOW64\netstat.exe
                        netstat -nao
                        6⤵
                        • Gathers network information
                        • Suspicious use of AdjustPrivilegeToken
                        PID:2524
                      • C:\Windows\SysWOW64\net.exe
                        net localgroup
                        6⤵
                        • Suspicious use of WriteProcessMemory
                        PID:4992
                        • C:\Windows\SysWOW64\net1.exe
                          C:\Windows\system32\net1 localgroup
                          7⤵
                            PID:2964
                        • C:\Windows\SysWOW64\whoami.exe
                          whoami /all
                          6⤵
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1328
              • C:\Windows\system32\msiexec.exe
                C:\Windows\system32\msiexec.exe /V
                1⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:4328

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Execution

              Command-Line Interface

              1
              T1059

              Discovery

              Query Registry

              1
              T1012

              System Information Discovery

              3
              T1082

              Remote System Discovery

              1
              T1018

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Public\pickedKnelled.jpg
                Filesize

                472KB

                MD5

                4d3ca6ea1b0f9010a53a870f475c40ab

                SHA1

                59f1755050abcec7f5a3e4a217aeaaa7487ce32b

                SHA256

                2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

                SHA512

                62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

              • C:\users\public\pickedKnelled.jpg
                Filesize

                472KB

                MD5

                4d3ca6ea1b0f9010a53a870f475c40ab

                SHA1

                59f1755050abcec7f5a3e4a217aeaaa7487ce32b

                SHA256

                2bbe82d038bd24cc3e5e579f8a90e4229c6dff6a17fe0609caddfa045e18d36a

                SHA512

                62a10a6f700e23167f9a34cde909b061d170d90aee159ba3f06de916290ccc7012060881ce68c7058878578a1ead5d14d1248a14800007eacc4e580648f1c19a

              • memory/1328-157-0x0000000000000000-mapping.dmp
              • memory/1484-133-0x000001B3F6BF0000-0x000001B3F6C12000-memory.dmp
                Filesize

                136KB

              • memory/1484-134-0x00007FFAB1DA0000-0x00007FFAB2861000-memory.dmp
                Filesize

                10.8MB

              • memory/1484-138-0x00007FFAB1DA0000-0x00007FFAB2861000-memory.dmp
                Filesize

                10.8MB

              • memory/1484-132-0x0000000000000000-mapping.dmp
              • memory/1516-151-0x0000000000000000-mapping.dmp
              • memory/1688-152-0x0000000000000000-mapping.dmp
              • memory/2004-135-0x0000000000000000-mapping.dmp
              • memory/2072-146-0x0000000000000000-mapping.dmp
              • memory/2200-149-0x0000000000000000-mapping.dmp
              • memory/2232-147-0x0000000000000000-mapping.dmp
              • memory/2524-154-0x0000000000000000-mapping.dmp
              • memory/2668-143-0x0000000002C00000-0x0000000002C2A000-memory.dmp
                Filesize

                168KB

              • memory/2668-141-0x0000000002C00000-0x0000000002C2A000-memory.dmp
                Filesize

                168KB

              • memory/2668-140-0x0000000002BD0000-0x0000000002BFA000-memory.dmp
                Filesize

                168KB

              • memory/2668-137-0x0000000000000000-mapping.dmp
              • memory/2672-153-0x0000000000000000-mapping.dmp
              • memory/2964-156-0x0000000000000000-mapping.dmp
              • memory/3624-150-0x0000000000000000-mapping.dmp
              • memory/4680-145-0x0000000000680000-0x00000000006AA000-memory.dmp
                Filesize

                168KB

              • memory/4680-144-0x0000000000680000-0x00000000006AA000-memory.dmp
                Filesize

                168KB

              • memory/4680-142-0x0000000000000000-mapping.dmp
              • memory/4976-148-0x0000000000000000-mapping.dmp
              • memory/4992-155-0x0000000000000000-mapping.dmp