Analysis

  • max time kernel
    124s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24/02/2021, 20:13

General

  • Target
    9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588.dll
  • Size 1.3MB
  • Sample210224-2rgnvxfnss
  • SHA256 9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Botnet
  • tr

Campaign
  • 1613385567

C2
  • 78.63.226.32:443

  • 197.51.82.72:443

  • 193.248.221.184:2222

  • 95.77.223.148:443

  • 71.199.192.62:443

  • 77.211.30.202:995

  • 80.227.5.69:443

  • 77.27.204.204:995

  • 81.97.154.100:443

  • 173.184.119.153:995

  • 38.92.225.121:443

  • 81.150.181.168:2222

  • 90.65.236.181:2222

  • 83.110.103.152:443

  • 73.153.211.227:443

  • 188.25.63.105:443

  • 89.137.211.239:995

  • 202.188.138.162:443

  • 98.173.34.212:995

  • 87.202.87.210:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • themida 4 IoCs

    Detects Themida, Advanced Windows software protection system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588.dll
      2⤵
      • Checks BIOS information in registry
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4908
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
          PID:2368
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 720
            4⤵
            • Program crash
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4156
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          3⤵
            PID:380
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 380 -s 736
              4⤵
              • Program crash
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4476
          • C:\Windows\SysWOW64\mobsync.exe
            C:\Windows\SysWOW64\mobsync.exe
            3⤵
              PID:4484
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 464
                4⤵
                • Program crash
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:4468

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/380-15-0x0000000002870000-0x0000000002C99000-memory.dmp

              memory/2368-10-0x0000000002870000-0x0000000002C99000-memory.dmp

              memory/4156-7-0x00000000046D0000-0x00000000046D1000-memory.dmp

              memory/4156-8-0x00000000046D0000-0x00000000046D1000-memory.dmp

              memory/4468-17-0x00000000047C0000-0x00000000047C1000-memory.dmp

              memory/4476-12-0x0000000004280000-0x0000000004281000-memory.dmp

              memory/4484-18-0x0000000002450000-0x0000000002879000-memory.dmp

              memory/4908-5-0x0000000077294000-0x0000000077295000-memory.dmp

              memory/4908-4-0x0000000010001000-0x0000000010025000-memory.dmp

              memory/4908-3-0x0000000010000000-0x0000000010429000-memory.dmp