Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12/11/2020, 18:48

General

  • Target
    document-1822227617.xlsb
  • Size 292KB
  • Sample201112-bfdc6xvxbx
  • SHA256 ae9d33113befb8fdfe7dfdcdb1da86cc9593f087b2af1c5c446dcb8b87da33f3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://we11wdsgd.com/

rc4.i32
rc4.i32

Extracted

Family
  • qakbot

Botnet
  • tr01

Campaign
  • 1604997522

C2
  • 122.61.213.85:443

  • 2.50.89.119:995

  • 189.183.201.0:443

  • 86.98.145.152:2222

  • 96.241.66.126:443

  • 90.101.117.122:2222

  • 94.69.112.148:2222

  • 81.150.181.168:2222

  • 82.127.125.209:2222

  • 81.214.126.173:2222

  • 86.140.82.116:20

  • 172.87.157.235:443

  • 176.181.247.197:443

  • 78.97.110.47:443

  • 5.15.90.117:2222

  • 41.206.131.156:443

  • 151.73.112.67:443

  • 82.127.125.209:990

  • 197.45.110.165:995

  • 81.133.234.36:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks SCSI registry key(s) 3 TTPs 15 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1084 IoCs
  • Suspicious behavior: MapViewOfSection 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 77 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1822227617.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\ghohtj\npnppr\gwqxfoii.exe
      "C:\ghohtj\npnppr\gwqxfoii.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2832
  • C:\Users\Admin\AppData\Local\Temp\B0B8.exe
    C:\Users\Admin\AppData\Local\Temp\B0B8.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\B0B8.exe
      C:\Users\Admin\AppData\Local\Temp\B0B8.exe /C
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      PID:584
    • C:\Users\Admin\AppData\Roaming\Microsoft\Yrqyksbrqwe\gadaz.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Yrqyksbrqwe\gadaz.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: MapViewOfSection
      PID:3828
      • C:\Users\Admin\AppData\Roaming\Microsoft\Yrqyksbrqwe\gadaz.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Yrqyksbrqwe\gadaz.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        PID:1496
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
          PID:3128
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xmpqqrll /tr "\"C:\Users\Admin\AppData\Local\Temp\B0B8.exe\" /I xmpqqrll" /SC ONCE /Z /ST 21:15 /ET 21:27
        2⤵
        • Creates scheduled task(s)
        PID:2076
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:1440
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:3980
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          1⤵
            PID:3724
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:3456
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:1988
              • C:\Windows\explorer.exe
                C:\Windows\explorer.exe
                1⤵
                  PID:804
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:3244
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:4056
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:3056
                      • C:\Windows\explorer.exe
                        C:\Windows\explorer.exe
                        1⤵
                          PID:2548
                        • C:\Windows\SysWOW64\explorer.exe
                          C:\Windows\SysWOW64\explorer.exe
                          1⤵
                            PID:1100
                          • C:\Windows\SysWOW64\explorer.exe
                            C:\Windows\SysWOW64\explorer.exe
                            1⤵
                              PID:2272
                            • C:\Windows\SysWOW64\explorer.exe
                              C:\Windows\SysWOW64\explorer.exe
                              1⤵
                                PID:640
                              • C:\Windows\explorer.exe
                                C:\Windows\explorer.exe
                                1⤵
                                  PID:3896
                                • C:\Windows\SysWOW64\explorer.exe
                                  C:\Windows\SysWOW64\explorer.exe
                                  1⤵
                                    PID:2844

                                  Network

                                        MITRE ATT&CK Enterprise v6

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        memory/584-694-0x00000000027C0000-0x00000000027C1000-memory.dmp

                                        memory/640-744-0x00000000008C0000-0x00000000008C6000-memory.dmp

                                        memory/640-741-0x00000000008B0000-0x00000000008BB000-memory.dmp

                                        memory/804-355-0x0000000000E20000-0x0000000000E29000-memory.dmp

                                        memory/804-352-0x0000000000E10000-0x0000000000E1E000-memory.dmp

                                        memory/1100-642-0x0000000000C00000-0x0000000000C22000-memory.dmp

                                        memory/1100-638-0x00000000009B0000-0x00000000009D7000-memory.dmp

                                        memory/1440-19-0x0000000003180000-0x00000000031EB000-memory.dmp

                                        memory/1440-22-0x0000000003400000-0x0000000003475000-memory.dmp

                                        memory/1496-1297-0x0000000002770000-0x0000000002771000-memory.dmp

                                        memory/1988-301-0x0000000000C30000-0x0000000000C3B000-memory.dmp

                                        memory/2272-696-0x0000000003180000-0x0000000003189000-memory.dmp

                                        memory/2272-700-0x0000000003190000-0x0000000003195000-memory.dmp

                                        memory/2548-566-0x0000000000F10000-0x0000000000F19000-memory.dmp

                                        memory/2548-572-0x0000000000F20000-0x0000000000F25000-memory.dmp

                                        memory/2832-5-0x0000000002360000-0x0000000002361000-memory.dmp

                                        memory/2832-4-0x00000000006C6000-0x00000000006C7000-memory.dmp

                                        memory/2844-842-0x0000000000430000-0x000000000043B000-memory.dmp

                                        memory/2844-848-0x0000000000440000-0x0000000000448000-memory.dmp

                                        memory/2908-255-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-289-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-46-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-49-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-51-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-47-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-48-0x0000000002C70000-0x0000000002C79000-memory.dmp

                                        memory/2908-7-0x0000000001050000-0x0000000001065000-memory.dmp

                                        memory/2908-53-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-54-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-12-0x0000000002C60000-0x0000000002CCB000-memory.dmp

                                        memory/2908-55-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-13-0x0000000002C60000-0x0000000002CCB000-memory.dmp

                                        memory/2908-58-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-56-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-60-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-61-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-62-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-63-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-64-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-65-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-66-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-68-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-67-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-69-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-70-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-71-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-72-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-73-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-74-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-75-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-76-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-77-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-78-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-80-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-79-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-81-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-82-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-83-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-84-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-85-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-87-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-86-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-88-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-89-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-90-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-91-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-92-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-93-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-94-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-95-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-96-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-97-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-98-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-99-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-100-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-177-0x0000000001080000-0x000000000108B000-memory.dmp

                                        memory/2908-15-0x0000000001100000-0x000000000110C000-memory.dmp

                                        memory/2908-18-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-21-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-231-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-232-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-235-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-238-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-240-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-236-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-243-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-246-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-248-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-244-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-251-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-45-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-252-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-256-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-258-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-262-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-264-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-260-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-267-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-268-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-271-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-272-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-275-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-43-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-281-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-42-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-278-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-283-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-285-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-287-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-290-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-293-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-292-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-44-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-40-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-298-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-295-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-41-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-304-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-300-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-306-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-313-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-310-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-316-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-319-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-322-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-328-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-325-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-330-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-333-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-336-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-341-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-38-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-340-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-344-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-348-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-354-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-39-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-351-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-37-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-357-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-359-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-368-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-364-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-371-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-376-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-379-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-382-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-387-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-393-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-826-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-403-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-776-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-398-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-407-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-412-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-417-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-24-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-422-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-432-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-426-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-442-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-437-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-452-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-446-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-25-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-456-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-27-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-467-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-461-0x0000000001080000-0x000000000108A000-memory.dmp

                                        memory/2908-26-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-28-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-29-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-30-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-542-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-36-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-35-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-34-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-599-0x0000000002C60000-0x0000000002C87000-memory.dmp

                                        memory/2908-33-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-32-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/2908-31-0x0000000001100000-0x0000000001107000-memory.dmp

                                        memory/3056-514-0x0000000003180000-0x0000000003189000-memory.dmp

                                        memory/3056-519-0x0000000003190000-0x0000000003194000-memory.dmp

                                        memory/3244-405-0x0000000000C20000-0x0000000000C29000-memory.dmp

                                        memory/3244-408-0x0000000000C30000-0x0000000000C35000-memory.dmp

                                        memory/3456-180-0x0000000000560000-0x000000000056B000-memory.dmp

                                        memory/3456-181-0x0000000000570000-0x000000000057A000-memory.dmp

                                        memory/3724-57-0x0000000000140000-0x0000000000149000-memory.dmp

                                        memory/3724-59-0x0000000000150000-0x0000000000154000-memory.dmp

                                        memory/3828-1298-0x0000000002170000-0x00000000021AA000-memory.dmp

                                        memory/3896-792-0x0000000001030000-0x000000000103D000-memory.dmp

                                        memory/3940-0-0x00007FF8E8EA0000-0x00007FF8E94D7000-memory.dmp

                                        memory/3980-23-0x00000000001D0000-0x00000000001D7000-memory.dmp

                                        memory/3980-20-0x00000000001C0000-0x00000000001CC000-memory.dmp

                                        memory/4056-462-0x0000000000370000-0x0000000000376000-memory.dmp

                                        memory/4056-458-0x0000000000360000-0x000000000036C000-memory.dmp