Analysis

  • max time kernel
    152s
  • max time network
    23s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    19/10/2020, 22:57

General

  • Target

    document-1073498911.xls

  • Size

    426KB

  • MD5

    0a942308e7975b7c8f6f55fde4ac8995

  • SHA1

    047da19710a83b40815fd18cba059192ab08428a

  • SHA256

    09a7b752b89cb74816f941456427b459c67dde969eeb469a858dbfead9ddccb5

  • SHA512

    e2077e1a997ec8f38c4da337378b2b7d548e82768829f192b1c930434484fcea77b57091d6b882bc65439be3f54bfb66981fa6a2b8ece0a09c745c59f556e706

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 4 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 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 25 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-1073498911.xls
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1288
    • 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:1884
      • C:\WErtu\Reterd\szvmhegu.exe
        C:\WErtu\Reterd\szvmhegu.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1964
      • C:\Users\Admin\AppData\Roaming\Microsoft\Oadysagro\ipjqiasw.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Oadysagro\ipjqiasw.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1208
        • C:\Users\Admin\AppData\Roaming\Microsoft\Oadysagro\ipjqiasw.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Oadysagro\ipjqiasw.exe /C
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:916
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:920
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hdavfeziux /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I hdavfeziux" /SC ONCE /Z /ST 01:06 /ET 01:18
        3⤵
        • Creates scheduled task(s)
        PID:1352
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {869B0370-7EB8-4F45-A0C4-1BFF5D2F20D1} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
      PID:1072

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/916-21-0x0000000002600000-0x0000000002611000-memory.dmp

            Filesize

            68KB

          • memory/1208-22-0x0000000000540000-0x0000000000577000-memory.dmp

            Filesize

            220KB

          • memory/1288-4-0x0000000007070000-0x0000000007074000-memory.dmp

            Filesize

            16KB

          • memory/1288-5-0x0000000006070000-0x0000000006074000-memory.dmp

            Filesize

            16KB

          • memory/1288-8-0x0000000004F00000-0x0000000004F04000-memory.dmp

            Filesize

            16KB

          • memory/1824-1-0x000007FEF7800000-0x000007FEF7A7A000-memory.dmp

            Filesize

            2.5MB

          • memory/1964-12-0x0000000002430000-0x0000000002441000-memory.dmp

            Filesize

            68KB