Analysis

  • max time kernel
    149s
  • 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
    18/12/2022, 00:58

General

  • Target
    file.exe
  • Size 213KB
  • Sample221218-bbg7ysac36
  • SHA256 be6d8fb079edde785e2c8aad62460ea5bef26bc82ea25eec043ccb8ebbbe37ec
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 23.236.181.126:443

  • 123.253.35.251:443

  • 66.85.173.3:443

Attributes
  • embedded_hash

    8F56CD73F6B5CD5D7B17B0BA61E70A82

  • 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 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 15 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 6 IoCs

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

  • Checks processor information in registry 2 TTPs 22 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 2 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3836
  • C:\Users\Admin\AppData\Local\Temp\E48.exe
    C:\Users\Admin\AppData\Local\Temp\E48.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3728
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll,start
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 20229
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:3056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 700
      2⤵
      • Program crash
      PID:3376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3728 -ip 3728
    1⤵
      PID:2844
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2072
      • C:\Users\Admin\AppData\Roaming\futagtu
        C:\Users\Admin\AppData\Roaming\futagtu
        1⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: MapViewOfSection
        PID:1308
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k LocalService
        1⤵
          PID:4212

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              email_initiator.dll

              • Path C:\Program Files (x86)\MSBuild\Microsoft\email_initiator.dll
              • Size 1.8MB
              • SHA256 5668d4bc72c524cad1d9af59c28350b59a228deb16074c975c914d24a9066a6e
              • MD5 SHA1 SHA512 SSDEEP

              email_initiator.dll

              • Path C:\Program Files (x86)\MSBuild\Microsoft\email_initiator.dll
              • Size 1.1MB
              • SHA256 3d50942bfc3582a626a22ed27a8aeed080e2497f9adad2c740dafb93e7032994
              • MD5 SHA1 SHA512 SSDEEP

              E48.exe

              • Path C:\Users\Admin\AppData\Local\Temp\E48.exe
              • Size 2.4MB
              • SHA256 d0fc9d579acc772729a961dea697ce8133a5c71cca139990215f7b09cc54f049
              • MD5 SHA1 SHA512 SSDEEP

              E48.exe

              • Path C:\Users\Admin\AppData\Local\Temp\E48.exe
              • Size 2.4MB
              • SHA256 d0fc9d579acc772729a961dea697ce8133a5c71cca139990215f7b09cc54f049
              • MD5 SHA1 SHA512 SSDEEP

              Iseiuaqptde.dll

              • Path C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll
              • Size 2.4MB
              • SHA256 b22e71aa7f217fe5e113bf6f909c045d7c330fe4184d319adeb75fdd43e38eb6
              • MD5 SHA1 SHA512 SSDEEP

              Iseiuaqptde.dll

              • Path C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll
              • Size 2.4MB
              • SHA256 b22e71aa7f217fe5e113bf6f909c045d7c330fe4184d319adeb75fdd43e38eb6
              • MD5 SHA1 SHA512 SSDEEP

              Iseiuaqptde.dll

              • Path C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll
              • Size 2.4MB
              • SHA256 b22e71aa7f217fe5e113bf6f909c045d7c330fe4184d319adeb75fdd43e38eb6
              • MD5 SHA1 SHA512 SSDEEP

              futagtu

              • Path C:\Users\Admin\AppData\Roaming\futagtu
              • Size 213KB
              • SHA256 be6d8fb079edde785e2c8aad62460ea5bef26bc82ea25eec043ccb8ebbbe37ec
              • MD5 SHA1 SHA512 SSDEEP

              futagtu

              • Path C:\Users\Admin\AppData\Roaming\futagtu
              • Size 213KB
              • SHA256 be6d8fb079edde785e2c8aad62460ea5bef26bc82ea25eec043ccb8ebbbe37ec
              • MD5 SHA1 SHA512 SSDEEP

              email_initiator.dll

              • Path \??\c:\program files (x86)\msbuild\microsoft\email_initiator.dll
              • Size 1.5MB
              • SHA256 e878395ccbb72f4ed50f3f3cf98f3cf192d855dcde0114dcd590a075c2536a9a
              • MD5 SHA1 SHA512 SSDEEP

              memory/1308-168-0x0000000000400000-0x000000000045F000-memory.dmp

              memory/1308-169-0x0000000000400000-0x000000000045F000-memory.dmp

              memory/1308-167-0x0000000000742000-0x0000000000753000-memory.dmp

              memory/2780-153-0x0000000003BD0000-0x0000000003D10000-memory.dmp

              memory/2780-155-0x0000000003BD0000-0x0000000003D10000-memory.dmp

              memory/2780-147-0x0000000002060000-0x00000000022D1000-memory.dmp

              memory/2780-148-0x0000000002060000-0x00000000022D1000-memory.dmp

              memory/2780-149-0x00000000033E0000-0x0000000003B05000-memory.dmp

              memory/2780-151-0x00000000033E0000-0x0000000003B05000-memory.dmp

              memory/2780-152-0x0000000003BD0000-0x0000000003D10000-memory.dmp

              memory/2780-154-0x0000000003BD0000-0x0000000003D10000-memory.dmp

              memory/2780-143-0x0000000002060000-0x00000000022D1000-memory.dmp

              memory/2780-157-0x0000000003BD0000-0x0000000003D10000-memory.dmp

              memory/2780-164-0x00000000033E0000-0x0000000003B05000-memory.dmp

              memory/2780-156-0x0000000003BD0000-0x0000000003D10000-memory.dmp

              memory/2780-161-0x0000000003C49000-0x0000000003C4B000-memory.dmp

              memory/3056-160-0x00000237CEE40000-0x00000237CEF80000-memory.dmp

              memory/3056-159-0x00000237CEE40000-0x00000237CEF80000-memory.dmp

              memory/3056-162-0x0000000000020000-0x0000000000239000-memory.dmp

              memory/3056-163-0x00000237CD470000-0x00000237CD69A000-memory.dmp

              memory/3728-145-0x00000000026D0000-0x0000000002A55000-memory.dmp

              memory/3728-146-0x0000000000400000-0x0000000000791000-memory.dmp

              memory/3728-144-0x0000000000BDD000-0x0000000000E28000-memory.dmp

              memory/3836-132-0x00000000005F3000-0x0000000000603000-memory.dmp

              memory/3836-135-0x0000000000400000-0x000000000045F000-memory.dmp

              memory/3836-134-0x0000000000400000-0x000000000045F000-memory.dmp

              memory/3836-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

              memory/4212-173-0x0000000001F40000-0x00000000021B1000-memory.dmp