Analysis

  • max time kernel
    134s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-1363553353.xls

  • Size

    426KB

  • MD5

    1d4e196faacd31a08969a6e452cf3fb2

  • SHA1

    e37946173b3ee345406f26f76f887b6408a35ea3

  • SHA256

    03b08e1f0da12fc44226177999dc9f804413249672dfd5c9f965345710528b12

  • SHA512

    e5e35573482609bfb393f7c111daa6a5dd1bd6d44ea86b2f6fca8f3dd35dcd79b20b130fffdb2307fc5cf593a525cd8156726f4bb5862c6a56cf95d75fdd169b

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 7 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-1363553353.xls
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2044
    • 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:2024
      • C:\WErtu\Reterd\szvmhegu.exe
        C:\WErtu\Reterd\szvmhegu.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1688
      • C:\Users\Admin\AppData\Roaming\Microsoft\Kphdfjt\xjiyie.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Kphdfjt\xjiyie.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1828
        • C:\Users\Admin\AppData\Roaming\Microsoft\Kphdfjt\xjiyie.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Kphdfjt\xjiyie.exe /C
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:1336
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:316
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rtmatveznf /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I rtmatveznf" /SC ONCE /Z /ST 23:34 /ET 23:46
        3⤵
        • Creates scheduled task(s)
        PID:1752
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {678EC2F9-F85F-4EED-8271-B780F652D021} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\WErtu\Reterd\szvmhegu.exe
      C:\WErtu\Reterd\szvmhegu.exe /I rtmatveznf
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2016

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1336-23-0x0000000002590000-0x00000000025A1000-memory.dmp

          Filesize

          68KB

        • memory/1500-1-0x000007FEF6430000-0x000007FEF66AA000-memory.dmp

          Filesize

          2.5MB

        • memory/1688-14-0x0000000002490000-0x00000000024A1000-memory.dmp

          Filesize

          68KB

        • memory/1828-24-0x0000000002400000-0x0000000002437000-memory.dmp

          Filesize

          220KB

        • memory/2044-7-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/2044-6-0x0000000002F30000-0x0000000002F31000-memory.dmp

          Filesize

          4KB

        • memory/2044-10-0x0000000004B40000-0x0000000004B44000-memory.dmp

          Filesize

          16KB

        • memory/2044-5-0x0000000005F70000-0x0000000005F74000-memory.dmp

          Filesize

          16KB

        • memory/2044-4-0x0000000006F70000-0x0000000006F74000-memory.dmp

          Filesize

          16KB