Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2022, 10:24

General

  • Target

    5022d95f9df8cab8b9ef3f2447a8fbece4469db566bb6bd5670a8684481b680d.exe

  • Size

    307KB

  • MD5

    004929ff3e100389624575332e1bf031

  • SHA1

    8a081920bdb38fdc34a31fc5654af1cea7b44e20

  • SHA256

    5022d95f9df8cab8b9ef3f2447a8fbece4469db566bb6bd5670a8684481b680d

  • SHA512

    0ddb2aab9812e4e239b8cd60c2a50546c7881eff9441e8b194e42a4900ad10f29ed77e3b2d007d1af65397659f85d3e353e30b0f19d4e7ed1e1aa388b6509876

  • SSDEEP

    6144:gr4dDL4UsLn4jrRtKzE6KA2/YML3FZ0iPvzpQ6rFiaI:g6sUsyuEYs3XxnzpQ6rF

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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5022d95f9df8cab8b9ef3f2447a8fbece4469db566bb6bd5670a8684481b680d.exe
    "C:\Users\Admin\AppData\Local\Temp\5022d95f9df8cab8b9ef3f2447a8fbece4469db566bb6bd5670a8684481b680d.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2376
  • C:\Users\Admin\AppData\Local\Temp\607F.exe
    C:\Users\Admin\AppData\Local\Temp\607F.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4424
    • 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:2400
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 23986
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:4168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 528
      2⤵
      • Program crash
      PID:4576
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4424 -ip 4424
    1⤵
      PID:4672
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2448

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\607F.exe

              Filesize

              1.1MB

              MD5

              c9234f802b4fb9bcf16237d438fa86e6

              SHA1

              81b2eb0d8d06c0006929a3e0ebdaf6615aca1908

              SHA256

              08a5c87ab1ea14d269adfc5ae54db174b3465d0a7d9ba590dd6606091440b9b7

              SHA512

              8c018af20bad4de00125fe1cdbeb7b8bb059846b7b67c75d31cd12bb909b7f012517bb7d31641a2d7156cf3a9798cccd14dd542f5e2079bd0d47a29c96102bd3

            • C:\Users\Admin\AppData\Local\Temp\607F.exe

              Filesize

              1.1MB

              MD5

              c9234f802b4fb9bcf16237d438fa86e6

              SHA1

              81b2eb0d8d06c0006929a3e0ebdaf6615aca1908

              SHA256

              08a5c87ab1ea14d269adfc5ae54db174b3465d0a7d9ba590dd6606091440b9b7

              SHA512

              8c018af20bad4de00125fe1cdbeb7b8bb059846b7b67c75d31cd12bb909b7f012517bb7d31641a2d7156cf3a9798cccd14dd542f5e2079bd0d47a29c96102bd3

            • 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/2376-132-0x0000000000698000-0x00000000006AE000-memory.dmp

              Filesize

              88KB

            • memory/2376-133-0x00000000005F0000-0x00000000005F9000-memory.dmp

              Filesize

              36KB

            • memory/2376-134-0x0000000000400000-0x0000000000452000-memory.dmp

              Filesize

              328KB

            • memory/2376-135-0x0000000000400000-0x0000000000452000-memory.dmp

              Filesize

              328KB

            • memory/2400-161-0x00000000045E0000-0x0000000004D05000-memory.dmp

              Filesize

              7.1MB

            • memory/2400-152-0x0000000004DD0000-0x0000000004F10000-memory.dmp

              Filesize

              1.2MB

            • memory/2400-155-0x0000000004E49000-0x0000000004E4B000-memory.dmp

              Filesize

              8KB

            • memory/2400-151-0x0000000004DD0000-0x0000000004F10000-memory.dmp

              Filesize

              1.2MB

            • memory/2400-153-0x0000000004DD0000-0x0000000004F10000-memory.dmp

              Filesize

              1.2MB

            • memory/2400-146-0x00000000045E0000-0x0000000004D05000-memory.dmp

              Filesize

              7.1MB

            • memory/2400-147-0x00000000045E0000-0x0000000004D05000-memory.dmp

              Filesize

              7.1MB

            • memory/2400-148-0x0000000004DD0000-0x0000000004F10000-memory.dmp

              Filesize

              1.2MB

            • memory/2400-149-0x0000000004DD0000-0x0000000004F10000-memory.dmp

              Filesize

              1.2MB

            • memory/2400-150-0x0000000004DD0000-0x0000000004F10000-memory.dmp

              Filesize

              1.2MB

            • memory/4168-156-0x000001D2FC050000-0x000001D2FC190000-memory.dmp

              Filesize

              1.2MB

            • memory/4168-158-0x000001D2FC050000-0x000001D2FC190000-memory.dmp

              Filesize

              1.2MB

            • memory/4168-157-0x000001D2FC1B0000-0x000001D2FC3DA000-memory.dmp

              Filesize

              2.2MB

            • memory/4168-159-0x0000000000D80000-0x0000000000F99000-memory.dmp

              Filesize

              2.1MB

            • memory/4168-160-0x000001D2FC1B0000-0x000001D2FC3DA000-memory.dmp

              Filesize

              2.2MB

            • memory/4424-145-0x0000000000400000-0x0000000000517000-memory.dmp

              Filesize

              1.1MB

            • memory/4424-140-0x0000000002290000-0x00000000023A5000-memory.dmp

              Filesize

              1.1MB

            • memory/4424-141-0x0000000000400000-0x0000000000517000-memory.dmp

              Filesize

              1.1MB

            • memory/4424-139-0x00000000020B3000-0x0000000002189000-memory.dmp

              Filesize

              856KB