Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2022 17:17

General

  • Target

    36962dbe21b03b6b13e7a6e607f908eb54c0fa8d511d3d522fcb31322c938007.exe

  • Size

    310KB

  • MD5

    c6d5caf032d4435e71637bd333f174fb

  • SHA1

    1971852a4bedd32ac3a74d7a9600dcb369e71cce

  • SHA256

    36962dbe21b03b6b13e7a6e607f908eb54c0fa8d511d3d522fcb31322c938007

  • SHA512

    7a7176c80ade6000dbb7a4b94cb11f229b360ea8adab69d829cf24541d5f364e9f6143a697f1c839336da98261f9a038aacc4c463b90d67bb2fba56158d8144e

  • SSDEEP

    6144:+gxRLtYltAaD+/eWOGkLc3zJJaRH4rWlRjO1n:+qRpYlt5DXbBotJayrW9u

Malware Config

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 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 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 22 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 30 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 18 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36962dbe21b03b6b13e7a6e607f908eb54c0fa8d511d3d522fcb31322c938007.exe
    "C:\Users\Admin\AppData\Local\Temp\36962dbe21b03b6b13e7a6e607f908eb54c0fa8d511d3d522fcb31322c938007.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4736
  • C:\Users\Admin\AppData\Local\Temp\4825.exe
    C:\Users\Admin\AppData\Local\Temp\4825.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Ipoetwsuqhd.tmp",Sufeidweoe
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:404
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 23949
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:4228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 528
      2⤵
      • Program crash
      PID:3848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 776 -ip 776
    1⤵
      PID:4168
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3588

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\4825.exe
        Filesize

        1.0MB

        MD5

        1a61e55fa3fd1dc5cbf63d91e6c5a93b

        SHA1

        0f68fc53fafb875aa9150ab4d39b8b5015cac684

        SHA256

        30b818c6458a2626eee09c58a2f02f11568c85a3011b4fde5b601cf8972d8a2a

        SHA512

        975c9594a3583bd72d550c57ddd60bec585c87f556aa8118ed4288f0f77e69473a11c0d889692e758363ecdb4c4e9abb6c3d7bb01cc173051bddb9e46ca598d8

      • C:\Users\Admin\AppData\Local\Temp\4825.exe
        Filesize

        1.0MB

        MD5

        1a61e55fa3fd1dc5cbf63d91e6c5a93b

        SHA1

        0f68fc53fafb875aa9150ab4d39b8b5015cac684

        SHA256

        30b818c6458a2626eee09c58a2f02f11568c85a3011b4fde5b601cf8972d8a2a

        SHA512

        975c9594a3583bd72d550c57ddd60bec585c87f556aa8118ed4288f0f77e69473a11c0d889692e758363ecdb4c4e9abb6c3d7bb01cc173051bddb9e46ca598d8

      • C:\Users\Admin\AppData\Local\Temp\Ipoetwsuqhd.tmp
        Filesize

        726KB

        MD5

        6ea8a6cc5fed6c664df1b3ef7c56b55d

        SHA1

        6b244d708706441095ae97294928967ddf28432b

        SHA256

        2c7500ac5ebb0116e640747b8a5f0a2648f7d2f5f516ebb398b864cccc626fbe

        SHA512

        4a328a66df407e4c9fa230287104771ea3b5dd8265d60314797426101a8be19d13bc57de2388f0f90b20ada82d950e156ef4267c029080a6254b80eefd8b8741

      • C:\Users\Admin\AppData\Local\Temp\Ipoetwsuqhd.tmp
        Filesize

        726KB

        MD5

        6ea8a6cc5fed6c664df1b3ef7c56b55d

        SHA1

        6b244d708706441095ae97294928967ddf28432b

        SHA256

        2c7500ac5ebb0116e640747b8a5f0a2648f7d2f5f516ebb398b864cccc626fbe

        SHA512

        4a328a66df407e4c9fa230287104771ea3b5dd8265d60314797426101a8be19d13bc57de2388f0f90b20ada82d950e156ef4267c029080a6254b80eefd8b8741

      • memory/404-146-0x0000000005070000-0x0000000005795000-memory.dmp
        Filesize

        7.1MB

      • memory/404-151-0x0000000005EE0000-0x0000000006020000-memory.dmp
        Filesize

        1.2MB

      • memory/404-159-0x0000000005070000-0x0000000005795000-memory.dmp
        Filesize

        7.1MB

      • memory/404-139-0x0000000000000000-mapping.dmp
      • memory/404-156-0x0000000005F59000-0x0000000005F5B000-memory.dmp
        Filesize

        8KB

      • memory/404-152-0x0000000005EE0000-0x0000000006020000-memory.dmp
        Filesize

        1.2MB

      • memory/404-150-0x0000000005EE0000-0x0000000006020000-memory.dmp
        Filesize

        1.2MB

      • memory/404-149-0x0000000005EE0000-0x0000000006020000-memory.dmp
        Filesize

        1.2MB

      • memory/404-148-0x0000000005EE0000-0x0000000006020000-memory.dmp
        Filesize

        1.2MB

      • memory/404-145-0x0000000005070000-0x0000000005795000-memory.dmp
        Filesize

        7.1MB

      • memory/404-147-0x0000000005EE0000-0x0000000006020000-memory.dmp
        Filesize

        1.2MB

      • memory/776-136-0x0000000000000000-mapping.dmp
      • memory/776-144-0x0000000000400000-0x0000000000517000-memory.dmp
        Filesize

        1.1MB

      • memory/776-143-0x0000000002290000-0x00000000023A5000-memory.dmp
        Filesize

        1.1MB

      • memory/776-142-0x0000000002011000-0x00000000020E7000-memory.dmp
        Filesize

        856KB

      • memory/4228-153-0x00007FF7AE4F6890-mapping.dmp
      • memory/4228-154-0x0000021CA9EA0000-0x0000021CA9FE0000-memory.dmp
        Filesize

        1.2MB

      • memory/4228-155-0x0000021CA9EA0000-0x0000021CA9FE0000-memory.dmp
        Filesize

        1.2MB

      • memory/4228-157-0x0000000000B80000-0x0000000000D99000-memory.dmp
        Filesize

        2.1MB

      • memory/4228-158-0x0000021CAA000000-0x0000021CAA22A000-memory.dmp
        Filesize

        2.2MB

      • memory/4736-133-0x00000000005F0000-0x00000000005F9000-memory.dmp
        Filesize

        36KB

      • memory/4736-132-0x0000000000688000-0x000000000069D000-memory.dmp
        Filesize

        84KB

      • memory/4736-134-0x0000000000400000-0x0000000000453000-memory.dmp
        Filesize

        332KB

      • memory/4736-135-0x0000000000400000-0x0000000000453000-memory.dmp
        Filesize

        332KB