Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    20-03-2022 00:47

General

  • Target

    020b5b3230a590aa86d79fb0156613df884be3bebd7ffe795eb6aa43aa2fedbd.dll

  • Size

    2.5MB

  • MD5

    2e79c0e2f8ef9d5d6693dfed3e767cc2

  • SHA1

    834d1764eb65a5a1cf286c0489088f2dc13d1dff

  • SHA256

    020b5b3230a590aa86d79fb0156613df884be3bebd7ffe795eb6aa43aa2fedbd

  • SHA512

    d41bb54389b3a57a8b28965cff96729d4c6e4d7a42f67afb8eba2e68f980297364a12ccde920e1b3727cc3fe147929a7f8325e2dd918f7069d68355eaa3f2a42

Malware Config

Extracted

Family

qakbot

Version

401.157

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\020b5b3230a590aa86d79fb0156613df884be3bebd7ffe795eb6aa43aa2fedbd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:60
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\020b5b3230a590aa86d79fb0156613df884be3bebd7ffe795eb6aa43aa2fedbd.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4372
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3976
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qplmwwa /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\020b5b3230a590aa86d79fb0156613df884be3bebd7ffe795eb6aa43aa2fedbd.dll\"" /SC ONCE /Z /ST 14:02 /ET 14:14
          4⤵
          • Creates scheduled task(s)
          PID:3496
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\020b5b3230a590aa86d79fb0156613df884be3bebd7ffe795eb6aa43aa2fedbd.dll"
    1⤵
      PID:1960

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3976-132-0x0000000000EA0000-0x00000000012D3000-memory.dmp
      Filesize

      4.2MB

    • memory/3976-133-0x00000000009C0000-0x00000000009F4000-memory.dmp
      Filesize

      208KB

    • memory/4372-130-0x00000000024F0000-0x00000000026DA000-memory.dmp
      Filesize

      1.9MB

    • memory/4372-131-0x0000000010000000-0x000000001028A000-memory.dmp
      Filesize

      2.5MB