Analysis

  • max time kernel
    151s
  • 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
    05/09/2022, 11:43

General

  • Target
    file.exe
  • Size 333KB
  • Sample220905-nvkteagcdq
  • SHA256 97b0ffe528664ebc6e549ba84f98f55c7b30d98573af03be0e7c7a35cdedf5bd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 153.92.223.225:443

  • 198.15.112.179:443

  • 185.62.56.245:443

  • 66.85.147.23:443

Attributes
  • embedded_hash

    61A1CB063216C13FFD2E15D7F3F515E2

  • type

    loader

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 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 46 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 19 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 21 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 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:1484
  • C:\Users\Admin\AppData\Local\Temp\495D.exe
    C:\Users\Admin\AppData\Local\Temp\495D.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Pedeuesu.dll,start C:\Users\Admin\AppData\Local\Temp\495D.exe
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        3⤵
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:2280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 512
      2⤵
      • Program crash
      PID:4012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1812 -ip 1812
    1⤵
      PID:4628

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          495D.exe

          • Path C:\Users\Admin\AppData\Local\Temp\495D.exe
          • Size 2.5MB
          • SHA256 e0293980350ae407f1839cbf2a33b701900f688023fc85b3545aed29798925f3
          • MD5 SHA1 SHA512 SSDEEP

          495D.exe

          • Path C:\Users\Admin\AppData\Local\Temp\495D.exe
          • Size 2.5MB
          • SHA256 e0293980350ae407f1839cbf2a33b701900f688023fc85b3545aed29798925f3
          • MD5 SHA1 SHA512 SSDEEP

          JavaDeployReg.log

          • Path C:\Users\Admin\AppData\Local\Temp\JavaDeployReg.log
          • Size 25KB
          • SHA256 d29a41b75f239f44583c1bba3120b2adaea44e4a3e22a75609590ce213d1690c
          • MD5 SHA1 SHA512 SSDEEP

          Pedeuesu.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Pedeuesu.dll
          • Size 3.4MB
          • SHA256 351342c60677616c25d8869362ba951102519c9df9761d049a55409fe51387bf
          • MD5 SHA1 SHA512 SSDEEP

          Pedeuesu.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Pedeuesu.dll
          • Size 3.4MB
          • SHA256 351342c60677616c25d8869362ba951102519c9df9761d049a55409fe51387bf
          • MD5 SHA1 SHA512 SSDEEP

          Pedeuesu.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Pedeuesu.dll
          • Size 3.4MB
          • SHA256 351342c60677616c25d8869362ba951102519c9df9761d049a55409fe51387bf
          • MD5 SHA1 SHA512 SSDEEP

          Tuturhssep.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Tuturhssep.tmp
          • Size 3.1MB
          • SHA256 4ccd892db7a892251931d4fc98ae55009302ac65d39bdf4c0df11ccd819dc380
          • MD5 SHA1 SHA512 SSDEEP

          aria-debug-4828.log

          • Path C:\Users\Admin\AppData\Local\Temp\aria-debug-4828.log
          • Size 470B
          • SHA256 0f035931511a1d11c2da08546aed273d58fea487cb98b68fced70f1fd86f82ec
          • MD5 SHA1 SHA512

          chrome_installer.log

          • Path C:\Users\Admin\AppData\Local\Temp\chrome_installer.log
          • Size 1KB
          • SHA256 20474d11631d0ff4a3c85b6c2f72b83dc866b20564f524e8dc4fb48120218432
          • MD5 SHA1 SHA512

          dd_vcredistMSI75EB.txt

          • Path C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI75EB.txt
          • Size 427KB
          • SHA256 473401815de632e2a0991f99eeec41b583aa0256a3df3538af444ca2275a6af1
          • MD5 SHA1 SHA512 SSDEEP

          wct36E0.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\wct36E0.tmp
          • Size 62KB
          • SHA256 4420111c2dcd4928407eb5dec0c7270d382375392635959c816faf8b50cb95e3
          • MD5 SHA1 SHA512 SSDEEP

          wctC515.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\wctC515.tmp
          • Size 62KB
          • SHA256 4420111c2dcd4928407eb5dec0c7270d382375392635959c816faf8b50cb95e3
          • MD5 SHA1 SHA512 SSDEEP

          wmsetup.log

          • Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
          • Size 697B
          • SHA256 5ffbef5b65d7969e912ccdad478d225a1927480b6da0f6fa30156ca5eddb7ef5
          • MD5 SHA1 SHA512

          memory/216-150-0x0000000002190000-0x000000000250F000-memory.dmp

          memory/216-155-0x0000000002E00000-0x0000000003823000-memory.dmp

          memory/216-147-0x0000000002190000-0x000000000250F000-memory.dmp

          memory/216-148-0x0000000002190000-0x000000000250F000-memory.dmp

          memory/216-168-0x0000000002190000-0x000000000250F000-memory.dmp

          memory/216-151-0x0000000002E00000-0x0000000003823000-memory.dmp

          memory/216-152-0x0000000003900000-0x0000000003A40000-memory.dmp

          memory/216-153-0x0000000003900000-0x0000000003A40000-memory.dmp

          memory/1484-135-0x0000000000400000-0x0000000002B9D000-memory.dmp

          memory/1484-132-0x0000000002F4D000-0x0000000002F5D000-memory.dmp

          memory/1484-133-0x0000000002EF0000-0x0000000002EF9000-memory.dmp

          memory/1484-134-0x0000000000400000-0x0000000002B9D000-memory.dmp

          memory/1812-140-0x0000000004DA0000-0x0000000005013000-memory.dmp

          memory/1812-142-0x0000000000400000-0x0000000002DCC000-memory.dmp

          memory/1812-141-0x0000000000400000-0x0000000002DCC000-memory.dmp

          memory/1812-139-0x0000000004B59000-0x0000000004D99000-memory.dmp

          memory/1812-149-0x0000000000400000-0x0000000002DCC000-memory.dmp

          memory/2280-158-0x0000000004160000-0x00000000042A0000-memory.dmp

          memory/2280-157-0x0000000004160000-0x00000000042A0000-memory.dmp

          memory/2280-156-0x0000000001200000-0x0000000001B04000-memory.dmp

          memory/2280-167-0x00000000035C0000-0x0000000003FE3000-memory.dmp

          memory/2280-169-0x00000000035C0000-0x0000000003FE3000-memory.dmp