Analysis

  • max time kernel
    143s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • 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 5 IoCs

    Detects CryptOne packer defined in NCC blogpost.

  • Executes dropped EXE 4 IoCs
  • Checks SCSI registry key(s) 3 TTPs 18 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 5 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe
    "C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe
      "C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe" /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:4204
    • C:\Users\Admin\AppData\Roaming\Microsoft\Uriebuny\uoeiopzo.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Uriebuny\uoeiopzo.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3084
      • C:\Users\Admin\AppData\Roaming\Microsoft\Uriebuny\uoeiopzo.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Uriebuny\uoeiopzo.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:804
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:988
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wlcsbxobu /tr "\"C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe\" /I wlcsbxobu" /SC ONCE /Z /ST 03:29 /ET 03:41
      2⤵
      • Creates scheduled task(s)
      PID:560
  • C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe
    "C:\Users\Admin\AppData\Local\Temp\dasfdsfsdf (1).exe" /I wlcsbxobu
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1188
    • 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"
      2⤵
        PID:1312
      • 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"
        2⤵
          PID:1544
        • 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"
          2⤵
            PID:1760
          • 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"
            2⤵
              PID:4080
            • 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"
              2⤵
                PID:4424
              • 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"
                2⤵
                  PID:3172
                • 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"
                  2⤵
                    PID:1556
                  • 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"
                    2⤵
                      PID:4512
                    • 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\Uriebuny" /d "0"
                      2⤵
                        PID:4596
                      • C:\Users\Admin\AppData\Roaming\Microsoft\Uriebuny\uoeiopzo.exe
                        C:\Users\Admin\AppData\Roaming\Microsoft\Uriebuny\uoeiopzo.exe
                        2⤵
                        • Executes dropped EXE
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        PID:4588
                        • C:\Users\Admin\AppData\Roaming\Microsoft\Uriebuny\uoeiopzo.exe
                          C:\Users\Admin\AppData\Roaming\Microsoft\Uriebuny\uoeiopzo.exe /C
                          3⤵
                          • Executes dropped EXE
                          • Checks SCSI registry key(s)
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3644
                      • 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"
                        2⤵
                        • Suspicious use of WriteProcessMemory
                        PID:2396
                        • C:\Windows\system32\PING.EXE
                          ping.exe -n 6 127.0.0.1
                          3⤵
                          • Runs ping.exe
                          PID:2980
                      • C:\Windows\system32\schtasks.exe
                        "C:\Windows\system32\schtasks.exe" /DELETE /F /TN wlcsbxobu
                        2⤵
                          PID:2392

                      Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

                            memory/804-8-0x00000000026E0000-0x00000000026E1000-memory.dmp

                            memory/3084-9-0x00000000007D0000-0x000000000080A000-memory.dmp

                            memory/3644-28-0x0000000002850000-0x0000000002851000-memory.dmp

                            memory/4204-1-0x00000000026B0000-0x00000000026B1000-memory.dmp