Analysis

  • max time kernel
    151s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09/11/2020, 20:55

General

  • Target
    dasfdsfsdf (1).exe
  • Size 1.0MB
  • Sample201109-anda4zrhtj
  • SHA256 053f8d5670c666f54c76fc8f3273ed916b1c323bc1a6c71a13f9f02a4746a061
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Botnet
  • spx139

Campaign
  • 1591962820

C2
  • 98.16.204.189:995

  • 88.158.199.95:443

  • 24.102.235.160:995

  • 96.18.240.158:443

  • 67.165.206.193:995

  • 81.103.144.77:443

  • 184.180.157.203:2222

  • 47.136.224.60:443

  • 104.221.4.11:2222

  • 203.33.138.230:443

  • 72.204.242.138:20

  • 75.137.239.211:443

  • 74.215.201.122:443

  • 41.228.201.162:443

  • 92.29.5.162:995

  • 108.30.125.94:443

  • 207.255.161.8:2078

  • 173.172.205.216:443

  • 68.134.181.98:443

  • 5.12.50.241:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Turns off Windows Defender SpyNet reporting 2 TTPs
  • Windows security bypass 2 TTPs
  • CryptOne packer 8 IoCs

    Detects CryptOne packer defined in NCC blogpost.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 80 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe
    "C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe
      "C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe" /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1748
    • C:\Users\Admin\AppData\Roaming\Microsoft\Stneii\oaoieix.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Stneii\oaoieix.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Users\Admin\AppData\Roaming\Microsoft\Stneii\oaoieix.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Stneii\oaoieix.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1524
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gxkaticntx /tr "\"C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe\" /I gxkaticntx" /SC ONCE /Z /ST 04:29 /ET 04:41
      2⤵
      • Creates scheduled task(s)
      PID:1440
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C7E3AC36-9012-4C15-966F-740D7C4E789C} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:272
    • C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe
      "C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe" /I gxkaticntx
      2⤵
      • Loads dropped DLL
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Windows\system32\reg.exe
        C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
        3⤵
          PID:1232
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
          3⤵
            PID:1000
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
            3⤵
              PID:984
            • C:\Windows\system32\reg.exe
              C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
              3⤵
                PID:892
              • C:\Windows\system32\reg.exe
                C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\SpyNet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
                3⤵
                  PID:1904
                • C:\Windows\system32\reg.exe
                  C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\SpyNet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
                  3⤵
                    PID:1084
                  • C:\Windows\system32\reg.exe
                    C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Spynet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
                    3⤵
                      PID:972
                    • C:\Windows\system32\reg.exe
                      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Spynet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
                      3⤵
                        PID:932
                      • C:\Windows\system32\reg.exe
                        C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Stneii" /d "0"
                        3⤵
                          PID:1580
                        • C:\Users\Admin\AppData\Roaming\Microsoft\Stneii\oaoieix.exe
                          C:\Users\Admin\AppData\Roaming\Microsoft\Stneii\oaoieix.exe
                          3⤵
                          • Executes dropped EXE
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2036
                          • C:\Users\Admin\AppData\Roaming\Microsoft\Stneii\oaoieix.exe
                            C:\Users\Admin\AppData\Roaming\Microsoft\Stneii\oaoieix.exe /C
                            4⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2024
                        • C:\Windows\System32\cmd.exe
                          "C:\Windows\System32\cmd.exe" /c ping.exe -n 6 127.0.0.1 & type "C:\Windows\System32\calc.exe" > "C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe"
                          3⤵
                            PID:1796
                            • C:\Windows\system32\PING.EXE
                              ping.exe -n 6 127.0.0.1
                              4⤵
                              • Runs ping.exe
                              PID:1736
                          • C:\Windows\system32\schtasks.exe
                            "C:\Windows\system32\schtasks.exe" /DELETE /F /TN gxkaticntx
                            3⤵
                              PID:1472

                        Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              memory/1524-10-0x00000000023F0000-0x0000000002401000-memory.dmp

                              memory/1708-11-0x0000000000370000-0x00000000003AA000-memory.dmp

                              memory/1748-1-0x0000000002280000-0x0000000002291000-memory.dmp

                              memory/2024-32-0x0000000002380000-0x0000000002391000-memory.dmp