Analysis

  • max time kernel
    151s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/12/2022, 23:59

General

  • Target
    file.exe
  • Size 213KB
  • Sample221216-31p3msfh57
  • SHA256 05ee26bd00949a8cf86fd9e89a8d4654877273efef070c5a52df7afbe22350b2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 49.0.50.0:57

  • 51.0.52.0:0

  • 53.0.54.0:1200

  • 55.0.56.0:65535

Attributes
  • 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.

  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Checks processor information in registry 2 TTPs 49 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4888
  • C:\Users\Admin\AppData\Local\Temp\FA72.exe
    C:\Users\Admin\AppData\Local\Temp\FA72.exe
    1⤵
    • Executes dropped EXE
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:344
    • C:\Users\Admin\AppData\Local\Temp\Eewfhetyyyrtfpd.exe
      "C:\Users\Admin\AppData\Local\Temp\Eewfhetyyyrtfpd.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2096
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
      2⤵
      • Checks processor information in registry
      PID:5116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 1324
        3⤵
        • Program crash
        PID:4368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 344 -s 1164
      2⤵
      • Program crash
      PID:3628
  • C:\Users\Admin\AppData\Local\Temp\DEB.exe
    C:\Users\Admin\AppData\Local\Temp\DEB.exe
    1⤵
    • Executes dropped EXE
    PID:4148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 268
      2⤵
      • Program crash
      PID:3724
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4148 -ip 4148
    1⤵
      PID:3900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5116 -ip 5116
      1⤵
        PID:2120
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --no-default-browser-check --silent-launch --disable-backgrounding-occluded-windows --disable-background-timer-throttling --ran-launcher --profile-directory="Default"
        1⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Enumerates system info in registry
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1976
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffdfcd94f50,0x7ffdfcd94f60,0x7ffdfcd94f70
          2⤵
            PID:1088
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1624,2942229354389840447,9160702619485276647,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1680 /prefetch:2
            2⤵
              PID:1280
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1624,2942229354389840447,9160702619485276647,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2020 /prefetch:8
              2⤵
                PID:1592
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1624,2942229354389840447,9160702619485276647,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2408 /prefetch:8
                2⤵
                  PID:3876
                • C:\Windows\system32\WerFault.exe
                  C:\Windows\system32\WerFault.exe -u -p 1976 -s 3628
                  2⤵
                  • Program crash
                  PID:4656
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:2260
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 344 -ip 344
                  1⤵
                    PID:3904
                  • C:\Users\Admin\AppData\Roaming\ccdbwtd
                    C:\Users\Admin\AppData\Roaming\ccdbwtd
                    1⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    • Suspicious behavior: MapViewOfSection
                    PID:4080
                  • C:\Windows\system32\WerFault.exe
                    C:\Windows\system32\WerFault.exe -pss -s 540 -p 1976 -ip 1976
                    1⤵
                      PID:4844

                    Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          DEB.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\DEB.exe
                          • Size 1.4MB
                          • SHA256 bf52f8def7e804055268e9f17bd8fc91edea479e7d719f9335035bfc71ef21bd
                          • MD5 SHA1 SHA512 SSDEEP

                          DEB.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\DEB.exe
                          • Size 1.4MB
                          • SHA256 bf52f8def7e804055268e9f17bd8fc91edea479e7d719f9335035bfc71ef21bd
                          • MD5 SHA1 SHA512 SSDEEP

                          Eewfhetyyyrtfpd.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\Eewfhetyyyrtfpd.exe
                          • Size 2.4MB
                          • SHA256 794be0b98421623959185a060092be697fa695a73268ab8a46c7ab12655df62b
                          • MD5 SHA1 SHA512 SSDEEP

                          Eewfhetyyyrtfpd.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\Eewfhetyyyrtfpd.exe
                          • Size 2.4MB
                          • SHA256 794be0b98421623959185a060092be697fa695a73268ab8a46c7ab12655df62b
                          • MD5 SHA1 SHA512 SSDEEP

                          FA72.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\FA72.exe
                          • Size 5.6MB
                          • SHA256 31e728b9e0afcc9572f4ced9b3fc31228d220824e8d347d967081b49e3500291
                          • MD5 SHA1 SHA512 SSDEEP

                          FA72.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\FA72.exe
                          • Size 5.6MB
                          • SHA256 31e728b9e0afcc9572f4ced9b3fc31228d220824e8d347d967081b49e3500291
                          • MD5 SHA1 SHA512 SSDEEP

                          ccdbwtd

                          • Path C:\Users\Admin\AppData\Roaming\ccdbwtd
                          • Size 213KB
                          • SHA256 05ee26bd00949a8cf86fd9e89a8d4654877273efef070c5a52df7afbe22350b2
                          • MD5 SHA1 SHA512 SSDEEP

                          ccdbwtd

                          • Path C:\Users\Admin\AppData\Roaming\ccdbwtd
                          • Size 213KB
                          • SHA256 05ee26bd00949a8cf86fd9e89a8d4654877273efef070c5a52df7afbe22350b2
                          • MD5 SHA1 SHA512 SSDEEP

                          memory/344-155-0x0000000007660000-0x00000000077A0000-memory.dmp

                          memory/344-169-0x0000000006C70000-0x0000000007395000-memory.dmp

                          memory/344-141-0x0000000000400000-0x00000000009BE000-memory.dmp

                          memory/344-140-0x0000000002C20000-0x00000000031DD000-memory.dmp

                          memory/344-172-0x0000000000400000-0x00000000009BE000-memory.dmp

                          memory/344-139-0x0000000000E09000-0x0000000001377000-memory.dmp

                          memory/344-168-0x0000000000400000-0x00000000009BE000-memory.dmp

                          memory/344-149-0x0000000006C70000-0x0000000007395000-memory.dmp

                          memory/344-150-0x0000000007660000-0x00000000077A0000-memory.dmp

                          memory/344-152-0x0000000006C70000-0x0000000007395000-memory.dmp

                          memory/344-153-0x0000000007660000-0x00000000077A0000-memory.dmp

                          memory/344-154-0x0000000007660000-0x00000000077A0000-memory.dmp

                          memory/344-157-0x0000000007660000-0x00000000077A0000-memory.dmp

                          memory/344-156-0x0000000007660000-0x00000000077A0000-memory.dmp

                          memory/344-151-0x0000000007660000-0x00000000077A0000-memory.dmp

                          memory/344-158-0x0000000007660000-0x00000000077A0000-memory.dmp

                          memory/3020-148-0x0000000009000000-0x0000000009269000-memory.dmp

                          memory/3020-177-0x0000000009000000-0x0000000009269000-memory.dmp

                          memory/3020-170-0x0000000009000000-0x0000000009269000-memory.dmp

                          memory/4080-178-0x0000000000400000-0x0000000000452000-memory.dmp

                          memory/4080-176-0x0000000000400000-0x0000000000452000-memory.dmp

                          memory/4080-175-0x0000000000693000-0x00000000006A4000-memory.dmp

                          memory/4888-134-0x0000000000400000-0x0000000000452000-memory.dmp

                          memory/4888-135-0x0000000000400000-0x0000000000452000-memory.dmp

                          memory/4888-132-0x00000000006B3000-0x00000000006C4000-memory.dmp

                          memory/4888-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

                          memory/5116-167-0x0000000003460000-0x0000000003B85000-memory.dmp

                          memory/5116-166-0x0000000003B90000-0x0000000003CD0000-memory.dmp

                          memory/5116-164-0x0000000003B90000-0x0000000003CD0000-memory.dmp

                          memory/5116-165-0x0000000003460000-0x0000000003B85000-memory.dmp

                          memory/5116-163-0x0000000001280000-0x0000000001885000-memory.dmp

                          memory/5116-162-0x0000000003B90000-0x0000000003CD0000-memory.dmp

                          memory/5116-161-0x0000000003B90000-0x0000000003CD0000-memory.dmp

                          memory/5116-160-0x0000000003460000-0x0000000003B85000-memory.dmp