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 10:23

General

  • Target

    50eb2bafdbacf124d8917d9cade2acdecbde4c3316a98a5a2fdd8c6651f73be0.exe

  • Size

    306KB

  • MD5

    7c73253def55145f7306031c21a5d43f

  • SHA1

    123cd3e821352c2406da892dbf2eb47c5156a7c2

  • SHA256

    50eb2bafdbacf124d8917d9cade2acdecbde4c3316a98a5a2fdd8c6651f73be0

  • SHA512

    a8573785a9a672a8f46f2b93320fe4a28fbd7ed02baab91b85ed2ff9632147e5da50aeadd3345e1ecd4220836fb860657347e4a85527dbea8cdb76cfe1f9f944

  • SSDEEP

    6144:7rANLLwfUxgUZJX10nzMLy0p0iPvzpQ6rFiaI:7C3wfegUL1SzkxnzpQ6rF

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 25 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\50eb2bafdbacf124d8917d9cade2acdecbde4c3316a98a5a2fdd8c6651f73be0.exe
    "C:\Users\Admin\AppData\Local\Temp\50eb2bafdbacf124d8917d9cade2acdecbde4c3316a98a5a2fdd8c6651f73be0.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:964
  • C:\Users\Admin\AppData\Local\Temp\937.exe
    C:\Users\Admin\AppData\Local\Temp\937.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1316
    • 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:4912
      • 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:4784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 552
      2⤵
      • Program crash
      PID:808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1316 -ip 1316
    1⤵
      PID:3528
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2504

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      System Information Discovery

      3
      T1082

      Query Registry

      2
      T1012

      Peripheral Device Discovery

      1
      T1120

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\937.exe
        Filesize

        1.1MB

        MD5

        c9234f802b4fb9bcf16237d438fa86e6

        SHA1

        81b2eb0d8d06c0006929a3e0ebdaf6615aca1908

        SHA256

        08a5c87ab1ea14d269adfc5ae54db174b3465d0a7d9ba590dd6606091440b9b7

        SHA512

        8c018af20bad4de00125fe1cdbeb7b8bb059846b7b67c75d31cd12bb909b7f012517bb7d31641a2d7156cf3a9798cccd14dd542f5e2079bd0d47a29c96102bd3

      • C:\Users\Admin\AppData\Local\Temp\937.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/964-133-0x00000000006B0000-0x00000000006B9000-memory.dmp
        Filesize

        36KB

      • memory/964-134-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/964-135-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/964-132-0x0000000000788000-0x000000000079D000-memory.dmp
        Filesize

        84KB

      • memory/1316-136-0x0000000000000000-mapping.dmp
      • memory/1316-142-0x0000000000400000-0x0000000000517000-memory.dmp
        Filesize

        1.1MB

      • memory/1316-141-0x0000000002320000-0x0000000002435000-memory.dmp
        Filesize

        1.1MB

      • memory/1316-139-0x00000000006A1000-0x0000000000777000-memory.dmp
        Filesize

        856KB

      • memory/1316-145-0x0000000000400000-0x0000000000517000-memory.dmp
        Filesize

        1.1MB

      • memory/4784-160-0x0000022671EE0000-0x000002267210A000-memory.dmp
        Filesize

        2.2MB

      • memory/4784-154-0x00007FF6473D6890-mapping.dmp
      • memory/4784-156-0x00000226738B0000-0x00000226739F0000-memory.dmp
        Filesize

        1.2MB

      • memory/4784-159-0x0000022671EE0000-0x000002267210A000-memory.dmp
        Filesize

        2.2MB

      • memory/4784-157-0x00000226738B0000-0x00000226739F0000-memory.dmp
        Filesize

        1.2MB

      • memory/4784-158-0x0000000000BA0000-0x0000000000DB9000-memory.dmp
        Filesize

        2.1MB

      • memory/4912-146-0x0000000004B20000-0x0000000005245000-memory.dmp
        Filesize

        7.1MB

      • memory/4912-152-0x0000000004770000-0x00000000048B0000-memory.dmp
        Filesize

        1.2MB

      • memory/4912-153-0x0000000004770000-0x00000000048B0000-memory.dmp
        Filesize

        1.2MB

      • memory/4912-151-0x0000000004770000-0x00000000048B0000-memory.dmp
        Filesize

        1.2MB

      • memory/4912-155-0x00000000047E9000-0x00000000047EB000-memory.dmp
        Filesize

        8KB

      • memory/4912-150-0x0000000004770000-0x00000000048B0000-memory.dmp
        Filesize

        1.2MB

      • memory/4912-149-0x0000000004770000-0x00000000048B0000-memory.dmp
        Filesize

        1.2MB

      • memory/4912-148-0x0000000004770000-0x00000000048B0000-memory.dmp
        Filesize

        1.2MB

      • memory/4912-147-0x0000000004B20000-0x0000000005245000-memory.dmp
        Filesize

        7.1MB

      • memory/4912-140-0x0000000000000000-mapping.dmp
      • memory/4912-161-0x0000000004B20000-0x0000000005245000-memory.dmp
        Filesize

        7.1MB