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Analysis

  • max time kernel
    299s
  • max time network
    293s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2022, 05:56

General

  • Target

    BB11B196D32DF32F5DC5F41447031A54168ADFA66BA4F828F988E58260DB48E0.exe

  • Size

    1.9MB

  • MD5

    b80d607c42e36d7ef5ad0609263180f1

  • SHA1

    c73593f3aba0038949b55388a38e09f734e907ec

  • SHA256

    bb11b196d32df32f5dc5f41447031a54168adfa66ba4f828f988e58260db48e0

  • SHA512

    52ef56b38a5ffac9df27801008f2acfdf0da296c826e1af016b5e57c40cc4f7a1ba1b4157667a4f1e55592aa31a0b3b1cddc0650fb415787d685003257e9ab1b

  • SSDEEP

    24576:unbMx0o7kyBNdZBPMHObIi74MUGcKio3rLaGkLGoG8GhIGGQNC6CmTQWPLId+2GC:unKk4EHAIZdArLaGkraKlC9CAeats

Malware Config

Extracted

Family

danabot

C2

23.254.226.20:443

198.15.112.179:443

66.85.147.23:443

Attributes
  • embedded_hash

    8AA34A6CD5B6C9D509DB2C72E1AE6D88

  • type

    loader

Signatures

  • Danabot

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

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Blocklisted process makes network request 5 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 9 IoCs
  • 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 27 IoCs

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

  • Modifies registry class 33 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BB11B196D32DF32F5DC5F41447031A54168ADFA66BA4F828F988E58260DB48E0.exe
    "C:\Users\Admin\AppData\Local\Temp\BB11B196D32DF32F5DC5F41447031A54168ADFA66BA4F828F988E58260DB48E0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dhfrwpy.dll,start C:\Users\Admin\AppData\Local\Temp\BB11B1~1.EXE
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Accesses Microsoft Outlook accounts
      • Accesses Microsoft Outlook profiles
      • Drops desktop.ini file(s)
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Checks processor information in registry
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1548
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 18419
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:2044
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
        3⤵
          PID:1968
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 18419
          3⤵
          • Modifies registry class
          • Suspicious use of FindShellTrayWindow
          PID:1440
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
          3⤵
            PID:1676
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            3⤵
              PID:1180
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              3⤵
                PID:784
              • C:\Windows\SysWOW64\schtasks.exe
                schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                3⤵
                  PID:188
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                  3⤵
                    PID:1956
                  • C:\Windows\SysWOW64\schtasks.exe
                    schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                    3⤵
                      PID:2036
                    • C:\Windows\SysWOW64\schtasks.exe
                      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                      3⤵
                        PID:1076

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\Dhfrwpy.dll

                    Filesize

                    2.6MB

                    MD5

                    03528423ab726a2474cbfb386d14817e

                    SHA1

                    5e973a84f864e0f0313f11c7f381faf443c42017

                    SHA256

                    b137893c1a7d264e51479a9f4b73ba8a0322d4a62a0834750b04bf43574087d1

                    SHA512

                    866f26f2d7e4e219f3178bf0ea927751c5a151d6f0573f33ab40ae80b426ee891dd0af28ff0a2c558b72b4a24adf73026a0e8345a3707c597a109576724c30f4

                  • \Users\Admin\AppData\Local\Temp\Dhfrwpy.dll

                    Filesize

                    2.6MB

                    MD5

                    03528423ab726a2474cbfb386d14817e

                    SHA1

                    5e973a84f864e0f0313f11c7f381faf443c42017

                    SHA256

                    b137893c1a7d264e51479a9f4b73ba8a0322d4a62a0834750b04bf43574087d1

                    SHA512

                    866f26f2d7e4e219f3178bf0ea927751c5a151d6f0573f33ab40ae80b426ee891dd0af28ff0a2c558b72b4a24adf73026a0e8345a3707c597a109576724c30f4

                  • \Users\Admin\AppData\Local\Temp\Dhfrwpy.dll

                    Filesize

                    2.6MB

                    MD5

                    03528423ab726a2474cbfb386d14817e

                    SHA1

                    5e973a84f864e0f0313f11c7f381faf443c42017

                    SHA256

                    b137893c1a7d264e51479a9f4b73ba8a0322d4a62a0834750b04bf43574087d1

                    SHA512

                    866f26f2d7e4e219f3178bf0ea927751c5a151d6f0573f33ab40ae80b426ee891dd0af28ff0a2c558b72b4a24adf73026a0e8345a3707c597a109576724c30f4

                  • \Users\Admin\AppData\Local\Temp\Dhfrwpy.dll

                    Filesize

                    2.6MB

                    MD5

                    03528423ab726a2474cbfb386d14817e

                    SHA1

                    5e973a84f864e0f0313f11c7f381faf443c42017

                    SHA256

                    b137893c1a7d264e51479a9f4b73ba8a0322d4a62a0834750b04bf43574087d1

                    SHA512

                    866f26f2d7e4e219f3178bf0ea927751c5a151d6f0573f33ab40ae80b426ee891dd0af28ff0a2c558b72b4a24adf73026a0e8345a3707c597a109576724c30f4

                  • \Users\Admin\AppData\Local\Temp\Dhfrwpy.dll

                    Filesize

                    2.6MB

                    MD5

                    03528423ab726a2474cbfb386d14817e

                    SHA1

                    5e973a84f864e0f0313f11c7f381faf443c42017

                    SHA256

                    b137893c1a7d264e51479a9f4b73ba8a0322d4a62a0834750b04bf43574087d1

                    SHA512

                    866f26f2d7e4e219f3178bf0ea927751c5a151d6f0573f33ab40ae80b426ee891dd0af28ff0a2c558b72b4a24adf73026a0e8345a3707c597a109576724c30f4

                  • memory/1440-102-0x00000000020D0000-0x0000000002210000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1440-101-0x00000000020D0000-0x0000000002210000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1440-104-0x0000000001EE0000-0x00000000020C7000-memory.dmp

                    Filesize

                    1.9MB

                  • memory/1548-83-0x00000000033B0000-0x00000000034F0000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1548-99-0x00000000033B0000-0x00000000034F0000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1548-70-0x0000000001EB0000-0x0000000002159000-memory.dmp

                    Filesize

                    2.7MB

                  • memory/1548-71-0x0000000002970000-0x00000000033AB000-memory.dmp

                    Filesize

                    10.2MB

                  • memory/1548-72-0x0000000002970000-0x00000000033AB000-memory.dmp

                    Filesize

                    10.2MB

                  • memory/1548-73-0x0000000002970000-0x00000000033AB000-memory.dmp

                    Filesize

                    10.2MB

                  • memory/1548-75-0x0000000002970000-0x00000000033AB000-memory.dmp

                    Filesize

                    10.2MB

                  • memory/1548-77-0x00000000033B0000-0x00000000034F0000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1548-76-0x00000000033B0000-0x00000000034F0000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1548-78-0x00000000033B0000-0x00000000034F0000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1548-81-0x00000000033B0000-0x00000000034F0000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1548-82-0x00000000033B0000-0x00000000034F0000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1548-69-0x0000000001EB0000-0x0000000002159000-memory.dmp

                    Filesize

                    2.7MB

                  • memory/1548-68-0x0000000001EB0000-0x0000000002159000-memory.dmp

                    Filesize

                    2.7MB

                  • memory/1548-98-0x00000000033B0000-0x00000000034F0000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1548-97-0x00000000038E0000-0x0000000003A20000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1548-94-0x00000000038E0000-0x0000000003A20000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1548-93-0x00000000033B0000-0x00000000034F0000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1548-89-0x0000000002970000-0x00000000033AB000-memory.dmp

                    Filesize

                    10.2MB

                  • memory/1548-92-0x00000000033B0000-0x00000000034F0000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/1676-58-0x0000000000400000-0x00000000009F1000-memory.dmp

                    Filesize

                    5.9MB

                  • memory/1676-57-0x00000000026D0000-0x00000000028C2000-memory.dmp

                    Filesize

                    1.9MB

                  • memory/1676-55-0x00000000764D1000-0x00000000764D3000-memory.dmp

                    Filesize

                    8KB

                  • memory/1676-56-0x0000000002510000-0x00000000026C8000-memory.dmp

                    Filesize

                    1.7MB

                  • memory/1676-67-0x0000000000400000-0x00000000009F1000-memory.dmp

                    Filesize

                    5.9MB

                  • memory/1676-59-0x0000000000400000-0x00000000009F1000-memory.dmp

                    Filesize

                    5.9MB

                  • memory/1676-54-0x0000000002510000-0x00000000026C8000-memory.dmp

                    Filesize

                    1.7MB

                  • memory/2044-90-0x0000000001E20000-0x0000000002007000-memory.dmp

                    Filesize

                    1.9MB

                  • memory/2044-79-0x00000000000E0000-0x00000000002B8000-memory.dmp

                    Filesize

                    1.8MB

                  • memory/2044-85-0x0000000002010000-0x0000000002150000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/2044-86-0x0000000002010000-0x0000000002150000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/2044-87-0x000007FEFBE41000-0x000007FEFBE43000-memory.dmp

                    Filesize

                    8KB

                  • memory/2044-88-0x00000000000E0000-0x00000000002B8000-memory.dmp

                    Filesize

                    1.8MB