Resubmissions

25/11/2020, 08:45

201125-9amzy5gfk21

25/11/2020, 08:45

201125-74tl7c3lds1

25/11/2020, 08:44

201125-qandppnm5e1

25/11/2020, 08:44

201125-18edfc2zg61

25/11/2020, 08:13

201125-ed679f8pg67

Analysis

  • max time kernel
    129s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25/11/2020, 08:13

General

  • Target
    05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a.dll
  • Size 251KB
  • Sample201125-ed679f8pg6
  • SHA256 05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Botnet
  • abc100

Campaign
  • 1606207839

C2
  • 37.6.223.237:995

  • 2.51.246.190:995

  • 37.211.86.156:443

  • 42.201.228.106:995

  • 50.29.166.232:995

  • 102.185.58.126:443

  • 81.133.234.36:2222

  • 2.50.89.158:995

  • 79.166.83.103:2222

  • 173.245.152.231:443

  • 2.86.41.23:2222

  • 93.151.180.170:61202

  • 24.179.13.119:443

  • 24.152.219.253:995

  • 105.198.236.99:443

  • 24.205.42.241:443

  • 176.58.132.212:2222

  • 151.73.126.156:443

  • 94.52.68.72:443

  • 47.146.169.85:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • 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 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1684
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uugayhfox /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a.dll\"" /SC ONCE /Z /ST 08:11 /ET 08:23
          4⤵
          • Creates scheduled task(s)
          PID:912
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {4225AED6-C933-4180-9416-B27C672D18B2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:584
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\05fc949a1d235d88ebf502b47633eb9d6bd5661153869a6a596b853719af919a.dll"
        3⤵
        • Loads dropped DLL
        PID:944

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1412-2-0x0000000000230000-0x0000000000250000-memory.dmp

        memory/1684-1-0x00000000000A0000-0x00000000000A2000-memory.dmp

        memory/1684-5-0x0000000000080000-0x00000000000A0000-memory.dmp