Analysis

  • max time kernel
    132s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    02/12/2020, 17:39

General

  • Target
    f25f91576f25f4ece9e48b634db28991.dll
  • Size 293KB
  • Sample201202-rnjhc8qt8x
  • SHA256 e14001eb97b6f5650df3edc7270e00d4bc5f015fc0424b00d38e0a54d6ca08cb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Botnet
  • tr02

Campaign
  • 1606748059

C2
  • 197.45.110.165:995

  • 86.99.134.235:2222

  • 174.76.21.134:443

  • 208.99.100.129:443

  • 86.126.198.195:443

  • 185.105.131.233:443

  • 85.132.36.111:2222

  • 105.198.236.101:443

  • 2.49.219.254:22

  • 217.165.2.92:995

  • 67.6.54.180:443

  • 5.193.115.251:2222

  • 83.196.50.197:2222

  • 89.3.198.238:443

  • 94.141.3.242:443

  • 73.239.229.107:995

  • 217.165.15.245:2222

  • 68.225.60.77:995

  • 85.121.42.12:443

  • 99.240.226.2:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI 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.

  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f25f91576f25f4ece9e48b634db28991.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f25f91576f25f4ece9e48b634db28991.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2916
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lifdruwmii /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f25f91576f25f4ece9e48b634db28991.dll\"" /SC ONCE /Z /ST 18:44 /ET 18:56
          4⤵
          • Creates scheduled task(s)
          PID:3520
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 760
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4072
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f25f91576f25f4ece9e48b634db28991.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\f25f91576f25f4ece9e48b634db28991.dll"
      2⤵
      • Loads dropped DLL
      PID:2084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2724

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1740-3-0x0000000003350000-0x0000000003370000-memory.dmp

        memory/2724-62-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-56-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-29-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-19-0x0000000003040000-0x0000000003041000-memory.dmp

        memory/2724-20-0x0000000003040000-0x0000000003041000-memory.dmp

        memory/2724-21-0x0000000003040000-0x0000000003041000-memory.dmp

        memory/2724-31-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-24-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-25-0x00000000037D0000-0x00000000037D1000-memory.dmp

        memory/2724-27-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-28-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-30-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-33-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-36-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-41-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-46-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-53-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-32-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-61-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-60-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-59-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-58-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-57-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-34-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-55-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-54-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-52-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-51-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-50-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-49-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-48-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-47-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-45-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-44-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-43-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-42-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-40-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-39-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-38-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-37-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2724-35-0x0000000003440000-0x0000000003441000-memory.dmp

        memory/2916-6-0x00000000006F0000-0x0000000000710000-memory.dmp

        memory/4072-7-0x0000000004480000-0x0000000004481000-memory.dmp

        memory/4072-11-0x00000000049B0000-0x00000000049B1000-memory.dmp