Analysis

  • max time kernel
    116s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-1362367240.xls

  • Size

    426KB

  • MD5

    fcaad06a8639c0ea33c4ba0a8ac19deb

  • SHA1

    50da7fef54327cf5762d6e7508fa91ebfad2f2da

  • SHA256

    be096707ad9d5ffe99c18cf264069245b87c9245b3bb6688d7c5ae6ee0220009

  • SHA512

    7986c9ea2afe02d97bfd5bb8257f40191499db001d938998192b2089ed3f046958917ffaacc5c57af065794bc74e4e9ffc8c02230ec0f32f02acf5b66f81419a

Malware Config

Extracted

Family

qakbot

Botnet

tr01

Campaign

1602688146

C2

73.228.1.246:443

74.109.219.145:443

76.111.128.194:443

90.175.88.99:2222

108.191.28.158:443

68.225.60.77:443

75.136.40.155:443

5.193.181.221:2078

72.204.242.138:20

118.160.162.234:443

68.14.210.246:22

148.101.74.12:443

74.222.204.82:443

96.30.198.161:443

140.82.27.132:443

2.50.131.64:443

45.32.155.12:995

45.63.104.123:443

45.32.165.134:443

217.162.149.212:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\document-1362367240.xls
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\WErtu\Reterd\szvmhegu.exe
      "C:\WErtu\Reterd\szvmhegu.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\WErtu\Reterd\szvmhegu.exe
        C:\WErtu\Reterd\szvmhegu.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1176
      • C:\Users\Admin\AppData\Roaming\Microsoft\Boeydz\opwawojx.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Boeydz\opwawojx.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1408
        • C:\Users\Admin\AppData\Roaming\Microsoft\Boeydz\opwawojx.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Boeydz\opwawojx.exe /C
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:1716
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1464
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nodvzygx /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I nodvzygx" /SC ONCE /Z /ST 01:31 /ET 01:43
        3⤵
        • Creates scheduled task(s)
        PID:1924
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {53625733-D287-4336-8F83-92784D30F6C9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:340
    • C:\WErtu\Reterd\szvmhegu.exe
      C:\WErtu\Reterd\szvmhegu.exe /I nodvzygx
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1488

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1176-13-0x0000000002510000-0x0000000002521000-memory.dmp

          Filesize

          68KB

        • memory/1304-7-0x0000000002E80000-0x0000000002E81000-memory.dmp

          Filesize

          4KB

        • memory/1304-5-0x0000000006F60000-0x0000000006F64000-memory.dmp

          Filesize

          16KB

        • memory/1304-6-0x0000000005F60000-0x0000000005F64000-memory.dmp

          Filesize

          16KB

        • memory/1304-9-0x0000000004CC0000-0x0000000004CC4000-memory.dmp

          Filesize

          16KB

        • memory/1408-23-0x00000000003B0000-0x00000000003E7000-memory.dmp

          Filesize

          220KB

        • memory/1716-22-0x0000000002630000-0x0000000002641000-memory.dmp

          Filesize

          68KB

        • memory/1740-2-0x000007FEF8550000-0x000007FEF87CA000-memory.dmp

          Filesize

          2.5MB