Analysis

  • max time kernel
    109s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2022 12:01

General

  • Target

    6dec47104bb3dfc775630ee988ce2a55caf83041630d4d208d09c7570fe6dd37.exe

  • Size

    249KB

  • MD5

    104f9b7ac89f724233c6d3f0f0a5a4cf

  • SHA1

    235a2421f23182bbc19cd0f16a050c748daac6ef

  • SHA256

    6dec47104bb3dfc775630ee988ce2a55caf83041630d4d208d09c7570fe6dd37

  • SHA512

    dd02192055b09ab7e7c03d6267650b0b4c1f8539fd83c1e4a972098ef3b19d158e3bbef4584b6d020332db4b19bd8f31823d8c942641d06f87602497fc00a878

  • SSDEEP

    6144:3ns2IzXL2cionM3RwjsBTQWJD0PSNZzniga:3nZyXqci3TQWaP8Ji

Malware Config

Extracted

Family

danabot

C2

103.144.139.228:443

213.227.154.98:443

66.85.147.23:443

153.92.223.225:443

Attributes
  • embedded_hash

    A64A3A6ED13022027B84C77D31BE0C74

  • type

    loader

Signatures

  • Danabot

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

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 28 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 57 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 59 IoCs
  • Suspicious use of FindShellTrayWindow 16 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6dec47104bb3dfc775630ee988ce2a55caf83041630d4d208d09c7570fe6dd37.exe
    "C:\Users\Admin\AppData\Local\Temp\6dec47104bb3dfc775630ee988ce2a55caf83041630d4d208d09c7570fe6dd37.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2372
  • C:\Users\Admin\AppData\Local\Temp\8E36.exe
    C:\Users\Admin\AppData\Local\Temp\8E36.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Etfrehti.dll,start C:\Users\Admin\AppData\Local\Temp\8E36.exe
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Accesses Microsoft Outlook accounts
      • Accesses Microsoft Outlook profiles
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:4228
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14089
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:2300
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
        3⤵
          PID:4612
        • 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:4272
            • C:\Windows\system32\rundll32.exe
              "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14089
              3⤵
              • Modifies registry class
              • Suspicious use of FindShellTrayWindow
              PID:3236
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              3⤵
                PID:4184
              • C:\Windows\system32\rundll32.exe
                "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14089
                3⤵
                • Modifies registry class
                • Suspicious use of FindShellTrayWindow
                PID:4304
              • C:\Windows\SysWOW64\schtasks.exe
                schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                3⤵
                  PID:3492
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                  3⤵
                    PID:4936
                  • C:\Windows\system32\rundll32.exe
                    "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14089
                    3⤵
                    • Modifies registry class
                    PID:4956
                  • C:\Windows\SysWOW64\schtasks.exe
                    schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                    3⤵
                      PID:3956
                    • C:\Windows\SysWOW64\schtasks.exe
                      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                      3⤵
                        PID:1760
                      • C:\Windows\SysWOW64\schtasks.exe
                        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                        3⤵
                          PID:2104
                        • C:\Windows\SysWOW64\schtasks.exe
                          schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                          3⤵
                            PID:3344
                          • C:\Windows\SysWOW64\schtasks.exe
                            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                            3⤵
                              PID:4336
                            • C:\Windows\SysWOW64\schtasks.exe
                              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                              3⤵
                                PID:4444
                              • C:\Windows\SysWOW64\schtasks.exe
                                schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                3⤵
                                  PID:3960
                                • C:\Windows\SysWOW64\schtasks.exe
                                  schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                  3⤵
                                    PID:3024
                                  • C:\Windows\SysWOW64\schtasks.exe
                                    schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                    3⤵
                                      PID:2696
                                    • C:\Windows\SysWOW64\schtasks.exe
                                      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                      3⤵
                                        PID:2864
                                      • C:\Windows\SysWOW64\schtasks.exe
                                        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                        3⤵
                                          PID:408
                                        • C:\Windows\SysWOW64\schtasks.exe
                                          schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                          3⤵
                                            PID:4256
                                          • C:\Windows\SysWOW64\schtasks.exe
                                            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                            3⤵
                                              PID:3552
                                            • 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:1744
                                                • C:\Windows\SysWOW64\schtasks.exe
                                                  schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                                  3⤵
                                                    PID:3668
                                                  • C:\Windows\SysWOW64\schtasks.exe
                                                    schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                                    3⤵
                                                      PID:3140
                                                    • C:\Windows\SysWOW64\schtasks.exe
                                                      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                                      3⤵
                                                        PID:1068
                                                      • C:\Windows\SysWOW64\schtasks.exe
                                                        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                                        3⤵
                                                          PID:4572
                                                        • C:\Windows\SysWOW64\schtasks.exe
                                                          schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                                          3⤵
                                                            PID:4440
                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                          C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 536
                                                          2⤵
                                                          • Program crash
                                                          PID:2260
                                                      • C:\Windows\SysWOW64\WerFault.exe
                                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4512 -ip 4512
                                                        1⤵
                                                          PID:424
                                                        • C:\Windows\System32\rundll32.exe
                                                          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                                          1⤵
                                                            PID:2316

                                                          Network

                                                          MITRE ATT&CK Enterprise v6

                                                          Replay Monitor

                                                          Loading Replay Monitor...

                                                          Downloads

                                                          • C:\Users\Admin\AppData\Local\Temp\8E36.exe

                                                            Filesize

                                                            1.8MB

                                                            MD5

                                                            13f3b496c60afb4b892f8793353cedc3

                                                            SHA1

                                                            461a7e0f8373d16682f3475c8837ec15312d1290

                                                            SHA256

                                                            501d26c2ecfbda1fc98071d31a304a0d24e5ea605baedc72f5265f078d0d1d8d

                                                            SHA512

                                                            a6bd2fc9af07b69aa6644510df2eadab80b463bbac3992222263699bbbe220989083c4be52e320ce38cac6c3d5497255a074af270faab02209c2ae8b828a0270

                                                          • C:\Users\Admin\AppData\Local\Temp\8E36.exe

                                                            Filesize

                                                            1.8MB

                                                            MD5

                                                            13f3b496c60afb4b892f8793353cedc3

                                                            SHA1

                                                            461a7e0f8373d16682f3475c8837ec15312d1290

                                                            SHA256

                                                            501d26c2ecfbda1fc98071d31a304a0d24e5ea605baedc72f5265f078d0d1d8d

                                                            SHA512

                                                            a6bd2fc9af07b69aa6644510df2eadab80b463bbac3992222263699bbbe220989083c4be52e320ce38cac6c3d5497255a074af270faab02209c2ae8b828a0270

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

                                                            Filesize

                                                            2.5MB

                                                            MD5

                                                            d7a66ca4622307cefbaf2d548edf21c1

                                                            SHA1

                                                            d6e7396cf81fddc86bd9a6adb17dbec09fbd532d

                                                            SHA256

                                                            c692330b06a1c232eafe7e68f867c6f339ca9545834010b0997e19f936ad0b5d

                                                            SHA512

                                                            4d9e5fa064ea98af43d5fef363a69a593fdd0ae5f4b79db0794bd5b12e9ffd0c52bb53b7c7b08141f4a33ea7b786f2164504af3295ee9466477270e69b87f41c

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

                                                            Filesize

                                                            2.5MB

                                                            MD5

                                                            d7a66ca4622307cefbaf2d548edf21c1

                                                            SHA1

                                                            d6e7396cf81fddc86bd9a6adb17dbec09fbd532d

                                                            SHA256

                                                            c692330b06a1c232eafe7e68f867c6f339ca9545834010b0997e19f936ad0b5d

                                                            SHA512

                                                            4d9e5fa064ea98af43d5fef363a69a593fdd0ae5f4b79db0794bd5b12e9ffd0c52bb53b7c7b08141f4a33ea7b786f2164504af3295ee9466477270e69b87f41c

                                                          • memory/2300-159-0x000001F762AC0000-0x000001F762C00000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/2300-166-0x000001F761130000-0x000001F76131D000-memory.dmp

                                                            Filesize

                                                            1.9MB

                                                          • memory/2300-162-0x000001F761130000-0x000001F76131D000-memory.dmp

                                                            Filesize

                                                            1.9MB

                                                          • memory/2300-161-0x0000000000E10000-0x0000000000FEE000-memory.dmp

                                                            Filesize

                                                            1.9MB

                                                          • memory/2300-160-0x000001F762AC0000-0x000001F762C00000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/2372-133-0x0000000002180000-0x0000000002189000-memory.dmp

                                                            Filesize

                                                            36KB

                                                          • memory/2372-135-0x0000000000400000-0x0000000000443000-memory.dmp

                                                            Filesize

                                                            268KB

                                                          • memory/2372-134-0x0000000000400000-0x0000000000443000-memory.dmp

                                                            Filesize

                                                            268KB

                                                          • memory/2372-132-0x00000000005BE000-0x00000000005CE000-memory.dmp

                                                            Filesize

                                                            64KB

                                                          • memory/3236-177-0x000002A3CFFF0000-0x000002A3D01DD000-memory.dmp

                                                            Filesize

                                                            1.9MB

                                                          • memory/3236-179-0x000002A3CFFF0000-0x000002A3D01DD000-memory.dmp

                                                            Filesize

                                                            1.9MB

                                                          • memory/3236-176-0x000002A3D1980000-0x000002A3D1AC0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/3236-175-0x000002A3D1980000-0x000002A3D1AC0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-154-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-194-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-172-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-170-0x0000000004980000-0x0000000004AC0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-173-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-169-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-168-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-164-0x0000000003360000-0x0000000003DA4000-memory.dmp

                                                            Filesize

                                                            10.3MB

                                                          • memory/4228-145-0x0000000000400000-0x0000000000694000-memory.dmp

                                                            Filesize

                                                            2.6MB

                                                          • memory/4228-157-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-180-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-181-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-182-0x0000000004980000-0x0000000004AC0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-183-0x0000000004980000-0x0000000004AC0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-184-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-148-0x0000000000400000-0x0000000000694000-memory.dmp

                                                            Filesize

                                                            2.6MB

                                                          • memory/4228-149-0x0000000003360000-0x0000000003DA4000-memory.dmp

                                                            Filesize

                                                            10.3MB

                                                          • memory/4228-150-0x0000000003360000-0x0000000003DA4000-memory.dmp

                                                            Filesize

                                                            10.3MB

                                                          • memory/4228-156-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-185-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-151-0x0000000003360000-0x0000000003DA4000-memory.dmp

                                                            Filesize

                                                            10.3MB

                                                          • memory/4228-152-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-153-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-193-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-171-0x0000000004980000-0x0000000004AC0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-195-0x0000000004980000-0x0000000004AC0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-196-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-197-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-198-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4228-155-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4304-191-0x0000023CB9D10000-0x0000023CB9EFD000-memory.dmp

                                                            Filesize

                                                            1.9MB

                                                          • memory/4304-190-0x0000023CB9D10000-0x0000023CB9EFD000-memory.dmp

                                                            Filesize

                                                            1.9MB

                                                          • memory/4304-189-0x0000023CBB6A0000-0x0000023CBB7E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4304-188-0x0000023CBB6A0000-0x0000023CBB7E0000-memory.dmp

                                                            Filesize

                                                            1.2MB

                                                          • memory/4512-146-0x0000000000400000-0x00000000005E7000-memory.dmp

                                                            Filesize

                                                            1.9MB

                                                          • memory/4512-147-0x0000000002680000-0x000000000285C000-memory.dmp

                                                            Filesize

                                                            1.9MB

                                                          • memory/4512-141-0x0000000000400000-0x00000000005E7000-memory.dmp

                                                            Filesize

                                                            1.9MB

                                                          • memory/4512-140-0x0000000002680000-0x000000000285C000-memory.dmp

                                                            Filesize

                                                            1.9MB

                                                          • memory/4512-139-0x00000000024D4000-0x000000000267D000-memory.dmp

                                                            Filesize

                                                            1.7MB