Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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 05:16

General

  • Target

    489437b24ecd011538918fbd80d3ad06dc2a2b63207dfe937bd3f6dcefe11a55.exe

  • Size

    307KB

  • MD5

    ddf6f2c3455fb5f4738536262dd38afe

  • SHA1

    f800d1f0f3b4de746a0663a13a4c8846b041404e

  • SHA256

    489437b24ecd011538918fbd80d3ad06dc2a2b63207dfe937bd3f6dcefe11a55

  • SHA512

    21ffe2954f3c2e42f4400dd3619c9632a8800812c8b9450c5594568ade56e3490b20f4aa0a8684bc53578daa637e7b42055c0771ff20d34e11b91e143899870a

  • SSDEEP

    6144:Bl5ULz/YGW19tz8bG5geqDGO1oK/Fn77jcJ0iPvzpQ6rFiaI:BY3/YGk9mbG54DG4ocFnixnzpQ6rF

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 18 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\489437b24ecd011538918fbd80d3ad06dc2a2b63207dfe937bd3f6dcefe11a55.exe
    "C:\Users\Admin\AppData\Local\Temp\489437b24ecd011538918fbd80d3ad06dc2a2b63207dfe937bd3f6dcefe11a55.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4900
  • C:\Users\Admin\AppData\Local\Temp\F67A.exe
    C:\Users\Admin\AppData\Local\Temp\F67A.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1860
    • 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:4288
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 23979
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:4556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 556
      2⤵
      • Program crash
      PID:2752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1860 -ip 1860
    1⤵
      PID:1508
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3784

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\F67A.exe
        Filesize

        1006KB

        MD5

        e234765ce130cccdd18b84c36d1396a9

        SHA1

        af6f1a721bd88574733879bb583da4e1a8c15c1f

        SHA256

        63d486cb71ed442bd9e4c7df930cdaf57b801664439e740df984b95acf0ad918

        SHA512

        29aca4c84fec3176919e57efa7fcbdf48ae3c7592d318433fa91e62751b00081f2c89f7aa964c6a6b2ed82a578d121b8ecd0dd1ab544bd944c11400c63fc5272

      • C:\Users\Admin\AppData\Local\Temp\F67A.exe
        Filesize

        1006KB

        MD5

        e234765ce130cccdd18b84c36d1396a9

        SHA1

        af6f1a721bd88574733879bb583da4e1a8c15c1f

        SHA256

        63d486cb71ed442bd9e4c7df930cdaf57b801664439e740df984b95acf0ad918

        SHA512

        29aca4c84fec3176919e57efa7fcbdf48ae3c7592d318433fa91e62751b00081f2c89f7aa964c6a6b2ed82a578d121b8ecd0dd1ab544bd944c11400c63fc5272

      • 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/1860-144-0x0000000000400000-0x0000000000523000-memory.dmp
        Filesize

        1.1MB

      • memory/1860-143-0x00000000022F0000-0x0000000002405000-memory.dmp
        Filesize

        1.1MB

      • memory/1860-142-0x00000000021A8000-0x000000000227E000-memory.dmp
        Filesize

        856KB

      • memory/1860-136-0x0000000000000000-mapping.dmp
      • memory/4288-146-0x0000000004390000-0x0000000004AB5000-memory.dmp
        Filesize

        7.1MB

      • memory/4288-149-0x0000000005200000-0x0000000005340000-memory.dmp
        Filesize

        1.2MB

      • memory/4288-159-0x0000000004390000-0x0000000004AB5000-memory.dmp
        Filesize

        7.1MB

      • memory/4288-156-0x0000000005279000-0x000000000527B000-memory.dmp
        Filesize

        8KB

      • memory/4288-151-0x0000000005200000-0x0000000005340000-memory.dmp
        Filesize

        1.2MB

      • memory/4288-145-0x0000000004390000-0x0000000004AB5000-memory.dmp
        Filesize

        7.1MB

      • memory/4288-152-0x0000000005200000-0x0000000005340000-memory.dmp
        Filesize

        1.2MB

      • memory/4288-147-0x0000000005200000-0x0000000005340000-memory.dmp
        Filesize

        1.2MB

      • memory/4288-148-0x0000000005200000-0x0000000005340000-memory.dmp
        Filesize

        1.2MB

      • memory/4288-139-0x0000000000000000-mapping.dmp
      • memory/4288-150-0x0000000005200000-0x0000000005340000-memory.dmp
        Filesize

        1.2MB

      • memory/4556-153-0x00007FF716906890-mapping.dmp
      • memory/4556-154-0x0000019733A30000-0x0000019733B70000-memory.dmp
        Filesize

        1.2MB

      • memory/4556-155-0x0000019733A30000-0x0000019733B70000-memory.dmp
        Filesize

        1.2MB

      • memory/4556-157-0x0000000000C70000-0x0000000000E89000-memory.dmp
        Filesize

        2.1MB

      • memory/4556-158-0x0000019732060000-0x000001973228A000-memory.dmp
        Filesize

        2.2MB

      • memory/4900-132-0x00000000007F8000-0x000000000080E000-memory.dmp
        Filesize

        88KB

      • memory/4900-133-0x00000000005E0000-0x00000000005E9000-memory.dmp
        Filesize

        36KB

      • memory/4900-134-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/4900-135-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB