Resubmissions

18-11-2022 14:32

221118-rwm7psde3t 10

18-11-2022 14:26

221118-rrwchshe83 10

Analysis

  • max time kernel
    600s
  • max time network
    551s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2022 14:32

General

  • Target

    SK.js

  • Size

    9KB

  • MD5

    78c2da9c44463c07818c0988ee2577af

  • SHA1

    609cfa708ba1c7a814a66c551d9ea33b9064f90d

  • SHA256

    f17e6e6b3d207b58aff019871da14eb52aec46eaa7ca1a0409fb5b1f834d5c81

  • SHA512

    d66d58b2ad84c7849ddb58933b9a9f200b368d7c642b760c84527b35cbc68ba891e03b5203fc893cc3b90ff2b5d53185fa0784527661caa4c792f530569ccc87

  • SSDEEP

    192:cPSLj50Tavgx685UIhpHKbP2KTMhS0OGYm9lWVjAvNzAWM5Evk7MgG+r5AJ:752k785UIhp/KTMhSeYmn2jiu5EjP+rs

Malware Config

Extracted

Family

qakbot

Version

404.30

Botnet

BB06

Campaign

1668752705

C2

98.147.155.235:443

49.175.72.56:443

82.31.37.241:443

73.36.196.11:443

2.84.98.228:2222

188.54.79.88:995

184.153.132.82:443

74.66.134.24:443

172.117.139.142:995

12.172.173.82:990

24.64.114.59:3389

12.172.173.82:2087

78.92.133.215:443

24.64.114.59:2222

50.68.204.71:995

105.184.161.242:443

12.172.173.82:22

221.161.103.6:443

98.145.23.67:443

73.161.176.218:443

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.

  • 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 29 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\SK.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" manacle\wined.temp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4256
      • C:\Windows\SysWOW64\regsvr32.exe
        manacle\wined.temp
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3200
        • C:\Windows\SysWOW64\wermgr.exe
          C:\Windows\SysWOW64\wermgr.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2188
          • C:\Windows\SysWOW64\net.exe
            net view
            5⤵
            • Discovers systems in the same network
            PID:1888
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c set
            5⤵
              PID:2216
            • C:\Windows\SysWOW64\arp.exe
              arp -a
              5⤵
                PID:1260
              • C:\Windows\SysWOW64\ipconfig.exe
                ipconfig /all
                5⤵
                • Gathers network information
                PID:3880
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup -querytype=ALL -timeout=12 _ldap._tcp.dc._msdcs.WORKGROUP
                5⤵
                  PID:3432
                • C:\Windows\SysWOW64\net.exe
                  net share
                  5⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1268
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 share
                    6⤵
                      PID:3080
                  • C:\Windows\SysWOW64\route.exe
                    route print
                    5⤵
                      PID:4360
                    • C:\Windows\SysWOW64\netstat.exe
                      netstat -nao
                      5⤵
                      • Gathers network information
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2220
                    • C:\Windows\SysWOW64\net.exe
                      net localgroup
                      5⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1404
                      • C:\Windows\SysWOW64\net1.exe
                        C:\Windows\system32\net1 localgroup
                        6⤵
                          PID:2436
                      • C:\Windows\SysWOW64\whoami.exe
                        whoami /all
                        5⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:3280
              • C:\Windows\system32\msiexec.exe
                C:\Windows\system32\msiexec.exe /V
                1⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:4116

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1260-142-0x0000000000000000-mapping.dmp
              • memory/1268-145-0x0000000000000000-mapping.dmp
              • memory/1404-149-0x0000000000000000-mapping.dmp
              • memory/1888-140-0x0000000000000000-mapping.dmp
              • memory/2188-136-0x0000000000000000-mapping.dmp
              • memory/2188-138-0x0000000000910000-0x000000000093A000-memory.dmp
                Filesize

                168KB

              • memory/2188-139-0x0000000000910000-0x000000000093A000-memory.dmp
                Filesize

                168KB

              • memory/2216-141-0x0000000000000000-mapping.dmp
              • memory/2220-148-0x0000000000000000-mapping.dmp
              • memory/2436-150-0x0000000000000000-mapping.dmp
              • memory/3080-146-0x0000000000000000-mapping.dmp
              • memory/3200-137-0x0000000000780000-0x00000000007AA000-memory.dmp
                Filesize

                168KB

              • memory/3200-135-0x0000000000780000-0x00000000007AA000-memory.dmp
                Filesize

                168KB

              • memory/3200-134-0x0000000000750000-0x000000000077E000-memory.dmp
                Filesize

                184KB

              • memory/3200-133-0x0000000000000000-mapping.dmp
              • memory/3280-151-0x0000000000000000-mapping.dmp
              • memory/3432-144-0x0000000000000000-mapping.dmp
              • memory/3880-143-0x0000000000000000-mapping.dmp
              • memory/4256-132-0x0000000000000000-mapping.dmp
              • memory/4360-147-0x0000000000000000-mapping.dmp