Resubmissions

22-01-2021 13:50

210122-8mzgcvqz7j 8

22-01-2021 13:30

210122-9kfvyp6lrx 8

22-01-2021 13:27

210122-t61ddv7plj 10

Analysis

  • max time kernel
    129s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    22-01-2021 13:27

General

  • Target

    06456edb20ab947356811ad8ce3a16ae3ea702342163b67907217a3d28b6d698.dll

Malware Config

Extracted

Family

danabot

Version

1755

Botnet

21

C2

47.254.174.158:1024

159.89.114.62:443

47.254.247.133:443

138.197.139.56:443

Attributes
  • embedded_hash

    9C7D6A0C33FE7EDD9922FFD6D97552CA

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

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

  • Blocklisted process makes network request 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\06456edb20ab947356811ad8ce3a16ae3ea702342163b67907217a3d28b6d698.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:728
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\06456edb20ab947356811ad8ce3a16ae3ea702342163b67907217a3d28b6d698.dll
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:984
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\06456edb20ab947356811ad8ce3a16ae3ea702342163b67907217a3d28b6d698.dll,JgsbLDbfBpzf
        3⤵
        • Blocklisted process makes network request
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2732
        • 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\tmp7063.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3680
        • 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\tmp93EB.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:740
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:3912
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:1904
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:988

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/740-35-0x0000000001220000-0x0000000001221000-memory.dmp

          Filesize

          4KB

        • memory/740-43-0x00000000084B0000-0x00000000084B1000-memory.dmp

          Filesize

          4KB

        • memory/740-32-0x00000000702B0000-0x000000007099E000-memory.dmp

          Filesize

          6.9MB

        • memory/740-50-0x0000000001223000-0x0000000001224000-memory.dmp

          Filesize

          4KB

        • memory/740-36-0x0000000001222000-0x0000000001223000-memory.dmp

          Filesize

          4KB

        • memory/740-40-0x0000000007A40000-0x0000000007A41000-memory.dmp

          Filesize

          4KB

        • memory/984-4-0x0000000004E80000-0x0000000005602000-memory.dmp

          Filesize

          7.5MB

        • memory/984-3-0x0000000003380000-0x0000000003381000-memory.dmp

          Filesize

          4KB

        • memory/984-6-0x0000000006571000-0x0000000006BCE000-memory.dmp

          Filesize

          6.4MB

        • memory/2732-8-0x0000000000400000-0x0000000000B82000-memory.dmp

          Filesize

          7.5MB

        • memory/2732-9-0x0000000005B41000-0x000000000619E000-memory.dmp

          Filesize

          6.4MB

        • memory/3680-18-0x0000000007C80000-0x0000000007C81000-memory.dmp

          Filesize

          4KB

        • memory/3680-19-0x0000000007CF0000-0x0000000007CF1000-memory.dmp

          Filesize

          4KB

        • memory/3680-27-0x00000000085F0000-0x00000000085F1000-memory.dmp

          Filesize

          4KB

        • memory/3680-25-0x0000000009C70000-0x0000000009C71000-memory.dmp

          Filesize

          4KB

        • memory/3680-29-0x0000000004A23000-0x0000000004A24000-memory.dmp

          Filesize

          4KB

        • memory/3680-24-0x0000000007020000-0x0000000007021000-memory.dmp

          Filesize

          4KB

        • memory/3680-22-0x0000000008470000-0x0000000008471000-memory.dmp

          Filesize

          4KB

        • memory/3680-21-0x0000000008730000-0x0000000008731000-memory.dmp

          Filesize

          4KB

        • memory/3680-20-0x0000000008180000-0x0000000008181000-memory.dmp

          Filesize

          4KB

        • memory/3680-26-0x0000000009200000-0x0000000009201000-memory.dmp

          Filesize

          4KB

        • memory/3680-17-0x0000000007B10000-0x0000000007B11000-memory.dmp

          Filesize

          4KB

        • memory/3680-16-0x00000000073F0000-0x00000000073F1000-memory.dmp

          Filesize

          4KB

        • memory/3680-14-0x0000000004A20000-0x0000000004A21000-memory.dmp

          Filesize

          4KB

        • memory/3680-11-0x0000000070910000-0x0000000070FFE000-memory.dmp

          Filesize

          6.9MB

        • memory/3680-15-0x0000000004A22000-0x0000000004A23000-memory.dmp

          Filesize

          4KB

        • memory/3680-13-0x0000000007470000-0x0000000007471000-memory.dmp

          Filesize

          4KB

        • memory/3680-12-0x0000000004990000-0x0000000004991000-memory.dmp

          Filesize

          4KB