Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2022 19:36

General

  • Target

    file.exe

  • Size

    304KB

  • MD5

    1053d178c3d3dcd5ad9b505c8cd252f4

  • SHA1

    3e31db62de8fb2aeca2f268f9cacf85f73855933

  • SHA256

    f247b1719c9f12c3c43b53de840ea3fc6574568f6d1cf779fa45d516fa1fd710

  • SHA512

    18afcee63fa8079a55a864b9c0a5f61978e1dd4848a0ffbf4b8dc1d521e65487230ada08d0a1eec50d1708a37e37f8edd8ba90d759fdba857395f721e17facd0

  • SSDEEP

    6144:JLRweAJiQhjD2AjHtCGz+3ng+E49HwchLP3i:JeeABDLHwnVZH9P3

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 3 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 21 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 16 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3856
  • C:\Users\Admin\AppData\Local\Temp\1945.exe
    C:\Users\Admin\AppData\Local\Temp\1945.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Qsedeqtedeooeo.tmp",Wufaiiuuye
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14150
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:4132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 464
      2⤵
      • Program crash
      PID:2796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4796 -ip 4796
    1⤵
      PID:2280
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4304

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\1945.exe

        Filesize

        1.1MB

        MD5

        f54e72ec43ba9b6d7dcb039cc2ad48f6

        SHA1

        4dd3e8194b67d5e594eee18101bee38a69d1343a

        SHA256

        106a8c05bd4fe5807019f19c99c66dd65166442148ab41a482944a06740dca2f

        SHA512

        50e425e51b2fe3a11e35499470c0cb9e571f82a1beff6acf21a061da53f278de362a7dd93b121408cf7a27421ff2a557e59c94943f9b3681dab7e023b64c7c3e

      • C:\Users\Admin\AppData\Local\Temp\1945.exe

        Filesize

        1.1MB

        MD5

        f54e72ec43ba9b6d7dcb039cc2ad48f6

        SHA1

        4dd3e8194b67d5e594eee18101bee38a69d1343a

        SHA256

        106a8c05bd4fe5807019f19c99c66dd65166442148ab41a482944a06740dca2f

        SHA512

        50e425e51b2fe3a11e35499470c0cb9e571f82a1beff6acf21a061da53f278de362a7dd93b121408cf7a27421ff2a557e59c94943f9b3681dab7e023b64c7c3e

      • C:\Users\Admin\AppData\Local\Temp\Qsedeqtedeooeo.tmp

        Filesize

        797KB

        MD5

        24925b25552a7d8f1d3292071e545920

        SHA1

        f786e1d40df30f6fed0301d60c823b655f2d6eac

        SHA256

        9931503a3ab908d2840dae6a7cb77a5abc5e77cc67af405d1329b7dfc3fe800b

        SHA512

        242dbf94b06e67fdf0aac29b2f38ce4929d156c42e2413565f203cda1fdb6458e34b26eeb0151fe4f1914432be28b16d648affa63f20c7b480c54e2d9360fb26

      • C:\Users\Admin\AppData\Local\Temp\Qsedeqtedeooeo.tmp

        Filesize

        797KB

        MD5

        24925b25552a7d8f1d3292071e545920

        SHA1

        f786e1d40df30f6fed0301d60c823b655f2d6eac

        SHA256

        9931503a3ab908d2840dae6a7cb77a5abc5e77cc67af405d1329b7dfc3fe800b

        SHA512

        242dbf94b06e67fdf0aac29b2f38ce4929d156c42e2413565f203cda1fdb6458e34b26eeb0151fe4f1914432be28b16d648affa63f20c7b480c54e2d9360fb26

      • memory/3032-146-0x0000000004E30000-0x0000000005555000-memory.dmp

        Filesize

        7.1MB

      • memory/3032-147-0x0000000005760000-0x00000000058A0000-memory.dmp

        Filesize

        1.2MB

      • memory/3032-151-0x0000000005760000-0x00000000058A0000-memory.dmp

        Filesize

        1.2MB

      • memory/3032-139-0x0000000000000000-mapping.dmp

      • memory/3032-152-0x0000000005760000-0x00000000058A0000-memory.dmp

        Filesize

        1.2MB

      • memory/3032-150-0x00000000057D9000-0x00000000057DB000-memory.dmp

        Filesize

        8KB

      • memory/3032-160-0x0000000004E30000-0x0000000005555000-memory.dmp

        Filesize

        7.1MB

      • memory/3032-157-0x00000000057D9000-0x00000000057DB000-memory.dmp

        Filesize

        8KB

      • memory/3032-153-0x0000000005760000-0x00000000058A0000-memory.dmp

        Filesize

        1.2MB

      • memory/3032-145-0x0000000004E30000-0x0000000005555000-memory.dmp

        Filesize

        7.1MB

      • memory/3032-149-0x0000000005760000-0x00000000058A0000-memory.dmp

        Filesize

        1.2MB

      • memory/3032-148-0x0000000005760000-0x00000000058A0000-memory.dmp

        Filesize

        1.2MB

      • memory/3856-134-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/3856-132-0x00000000007C9000-0x00000000007DF000-memory.dmp

        Filesize

        88KB

      • memory/3856-133-0x00000000005A0000-0x00000000005A9000-memory.dmp

        Filesize

        36KB

      • memory/3856-135-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/4132-155-0x000002880CA90000-0x000002880CBD0000-memory.dmp

        Filesize

        1.2MB

      • memory/4132-154-0x00007FF717F46890-mapping.dmp

      • memory/4132-156-0x000002880CA90000-0x000002880CBD0000-memory.dmp

        Filesize

        1.2MB

      • memory/4132-158-0x0000000000D80000-0x0000000000F99000-memory.dmp

        Filesize

        2.1MB

      • memory/4132-159-0x000002880B0C0000-0x000002880B2EA000-memory.dmp

        Filesize

        2.2MB

      • memory/4796-144-0x0000000000400000-0x0000000000531000-memory.dmp

        Filesize

        1.2MB

      • memory/4796-136-0x0000000000000000-mapping.dmp

      • memory/4796-143-0x00000000022C0000-0x00000000023F0000-memory.dmp

        Filesize

        1.2MB

      • memory/4796-142-0x00000000020CB000-0x00000000021B9000-memory.dmp

        Filesize

        952KB