Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    09/09/2021, 10:09

General

  • Target
    dc0017df1ab6b222fb78a279a5fda28d.exe
  • Size 1.1MB
  • Sample210909-l6smaabbck
  • SHA256 247b4e32c0a8a4d4dea1362f22fa214ef5ce234ffba6d34cba720c6b71da61ec
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • danabot

Version
  • 2033

Botnet
  • 4

C2
  • 23.229.29.48:443

  • 5.9.224.204:443

  • 192.210.222.81:443

Attributes
  • embedded_hash

    0E1A7A1479C37094441FA911262B322A

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Danabot Loader Component 6 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 20 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc0017df1ab6b222fb78a279a5fda28d.exe
    "C:\Users\Admin\AppData\Local\Temp\dc0017df1ab6b222fb78a279a5fda28d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\DC0017~1.DLL,s C:\Users\Admin\AppData\Local\Temp\DC0017~1.EXE
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4392
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\DC0017~1.DLL,QCwUcUI=
        3⤵
        • Loads dropped DLL
        • Checks processor information in registry
        PID:1680
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\DC0017~1.DLL
          4⤵
            PID:4424
          • C:\Windows\SysWOW64\RUNDLL32.EXE
            C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\DC0017~1.DLL,LCEKVjY=
            4⤵
              PID:3076
              • C:\Windows\system32\rundll32.exe
                C:\Windows\system32\rundll32.exe C:\Windows\system32\shell32.dll,#61 17554
                5⤵
                  PID:4056
                  • C:\Windows\system32\ctfmon.exe
                    ctfmon.exe
                    6⤵
                      PID:3060
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 780
                    5⤵
                    • Program crash
                    PID:4004
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp1CAC.tmp.ps1"
                  4⤵
                    PID:1220

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  memory/1220-176-0x0000000007412000-0x0000000007413000-memory.dmp

                  memory/1220-175-0x0000000007410000-0x0000000007411000-memory.dmp

                  memory/1680-129-0x0000000000920000-0x0000000000A7F000-memory.dmp

                  memory/1680-133-0x0000000004800000-0x0000000005A98000-memory.dmp

                  memory/3076-145-0x00000000050C0000-0x0000000006358000-memory.dmp

                  memory/3076-158-0x0000000003270000-0x0000000003271000-memory.dmp

                  memory/4056-159-0x0000000000190000-0x0000000000330000-memory.dmp

                  memory/4056-160-0x000001E554480000-0x000001E554632000-memory.dmp

                  memory/4392-131-0x0000000005410000-0x00000000066A8000-memory.dmp

                  memory/4424-141-0x00000000074C0000-0x00000000074C1000-memory.dmp

                  memory/4424-152-0x0000000007E40000-0x0000000007E41000-memory.dmp

                  memory/4424-156-0x0000000007EB0000-0x0000000007EB1000-memory.dmp

                  memory/4424-142-0x0000000006E80000-0x0000000006E81000-memory.dmp

                  memory/4424-143-0x0000000006E82000-0x0000000006E83000-memory.dmp

                  memory/4424-151-0x0000000007440000-0x0000000007441000-memory.dmp

                  memory/4424-153-0x0000000007CD0000-0x0000000007CD1000-memory.dmp

                  memory/4424-162-0x0000000007BB0000-0x0000000007BB1000-memory.dmp

                  memory/4424-163-0x00000000085D0000-0x00000000085D1000-memory.dmp

                  memory/4424-164-0x00000000084D0000-0x00000000084D1000-memory.dmp

                  memory/4424-140-0x0000000006D70000-0x0000000006D71000-memory.dmp

                  memory/4684-115-0x00000000049F0000-0x0000000004AF4000-memory.dmp

                  memory/4684-116-0x0000000000400000-0x0000000002C2A000-memory.dmp