Analysis

  • max time kernel
    91s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/12/2022, 14:20

General

  • Target

    bfefb9e23594e49561ddcd7bc273b083004963e5a4973ea3f41355e627a8ac49.exe

  • Size

    4.4MB

  • MD5

    3d088c318806bbf9a789218e492adb25

  • SHA1

    d66eb99a636a285e3dbf884e83871f53879f15aa

  • SHA256

    bfefb9e23594e49561ddcd7bc273b083004963e5a4973ea3f41355e627a8ac49

  • SHA512

    26d0b9bb11ca91f2d6559c0aebbb9f57c782dcb3ac3f9a6b2b6b0973d05948a9515cbf1b25366ccb3ab54fddc48921b90abac3afc2e59a4c85c65af9f6db6025

  • SSDEEP

    98304:TYq2KV9A9Ms9N6+ISkiSfWnJsi4lK7RB1/EU2U6Uu:eKV9C37keJMKL1/Rs

Score
10/10

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.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 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 1 IoCs
  • Checks processor information in registry 2 TTPs 45 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 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\bfefb9e23594e49561ddcd7bc273b083004963e5a4973ea3f41355e627a8ac49.exe
    "C:\Users\Admin\AppData\Local\Temp\bfefb9e23594e49561ddcd7bc273b083004963e5a4973ea3f41355e627a8ac49.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\Yystuqewt.exe
      "C:\Users\Admin\AppData\Local\Temp\Yystuqewt.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4284
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:5016
  • 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 behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4772
    • 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,0x100,0x104,0xd8,0x108,0x7ff831654f50,0x7ff831654f60,0x7ff831654f70
      2⤵
        PID:4380
      • 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=1632,1212604991987128687,7976288432983271574,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1908 /prefetch:8
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2468
      • 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=1632,1212604991987128687,7976288432983271574,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2344 /prefetch:8
        2⤵
          PID:5076
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1632,1212604991987128687,7976288432983271574,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1640 /prefetch:2
          2⤵
            PID:1324
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 4772 -s 3636
            2⤵
            • Program crash
            PID:2816
        • C:\Windows\System32\CompPkgSrv.exe
          C:\Windows\System32\CompPkgSrv.exe -Embedding
          1⤵
            PID:4952
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -pss -s 360 -p 4772 -ip 4772
            1⤵
              PID:4940

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\Yystuqewt.exe

              Filesize

              1.2MB

              MD5

              1620dabc5dc8ff0c18497a0e60bcacfb

              SHA1

              f90061876eb844fefc9de8fdccf963b66066a7e5

              SHA256

              5b642f72bdb6f420d87669c20fd94f879da22e30a04620b3e9faaf755b1a201b

              SHA512

              355e9b01e4b09029d813cfcbdf6fea814130e21e65d4496d4a098034d66a0b1eb428a8183dc6e0e5c422e8d2d51ec2e0807f3345137e51ac591b4331f6c2d91a

            • C:\Users\Admin\AppData\Local\Temp\Yystuqewt.exe

              Filesize

              1.2MB

              MD5

              1620dabc5dc8ff0c18497a0e60bcacfb

              SHA1

              f90061876eb844fefc9de8fdccf963b66066a7e5

              SHA256

              5b642f72bdb6f420d87669c20fd94f879da22e30a04620b3e9faaf755b1a201b

              SHA512

              355e9b01e4b09029d813cfcbdf6fea814130e21e65d4496d4a098034d66a0b1eb428a8183dc6e0e5c422e8d2d51ec2e0807f3345137e51ac591b4331f6c2d91a

            • memory/2112-144-0x0000000006890000-0x00000000069D0000-memory.dmp

              Filesize

              1.2MB

            • memory/2112-135-0x0000000005F10000-0x0000000006635000-memory.dmp

              Filesize

              7.1MB

            • memory/2112-139-0x0000000006890000-0x00000000069D0000-memory.dmp

              Filesize

              1.2MB

            • memory/2112-140-0x0000000006890000-0x00000000069D0000-memory.dmp

              Filesize

              1.2MB

            • memory/2112-138-0x0000000006890000-0x00000000069D0000-memory.dmp

              Filesize

              1.2MB

            • memory/2112-141-0x0000000006890000-0x00000000069D0000-memory.dmp

              Filesize

              1.2MB

            • memory/2112-142-0x0000000006890000-0x00000000069D0000-memory.dmp

              Filesize

              1.2MB

            • memory/2112-137-0x0000000006890000-0x00000000069D0000-memory.dmp

              Filesize

              1.2MB

            • memory/2112-143-0x0000000006890000-0x00000000069D0000-memory.dmp

              Filesize

              1.2MB

            • memory/2112-155-0x0000000005F10000-0x0000000006635000-memory.dmp

              Filesize

              7.1MB

            • memory/2112-136-0x0000000005F10000-0x0000000006635000-memory.dmp

              Filesize

              7.1MB

            • memory/5016-146-0x0000000002F60000-0x0000000003685000-memory.dmp

              Filesize

              7.1MB

            • memory/5016-147-0x0000000003690000-0x00000000037D0000-memory.dmp

              Filesize

              1.2MB

            • memory/5016-149-0x0000000003690000-0x00000000037D0000-memory.dmp

              Filesize

              1.2MB

            • memory/5016-148-0x0000000000C90000-0x0000000001295000-memory.dmp

              Filesize

              6.0MB

            • memory/5016-150-0x0000000002F60000-0x0000000003685000-memory.dmp

              Filesize

              7.1MB

            • memory/5016-151-0x0000000003690000-0x00000000037D0000-memory.dmp

              Filesize

              1.2MB

            • memory/5016-153-0x0000000003690000-0x00000000037D0000-memory.dmp

              Filesize

              1.2MB

            • memory/5016-154-0x0000000002F60000-0x0000000003685000-memory.dmp

              Filesize

              7.1MB