Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2022, 02:34

General

  • Target
    file.exe
  • Size 206KB
  • Sample220909-c2fbqadddl
  • SHA256 5fdb7eb927c7423d445d89dba11c6d5a2d50eea61cf8fe061c4dd2fc55874f55
  • 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 40 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 22 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:4720
  • C:\Users\Admin\AppData\Local\Temp\E4B3.exe
    C:\Users\Admin\AppData\Local\Temp\E4B3.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4516
    • 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\E4B3.exe
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:4384
      • 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:988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 536
      2⤵
      • Program crash
      PID:796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4516 -ip 4516
    1⤵
      PID:1552

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          E4B3.exe

          • Path C:\Users\Admin\AppData\Local\Temp\E4B3.exe
          • Size 2.4MB
          • SHA256 727c6061160d233041b75328b17559077f17933c736a43239ea9bc7daaddd035
          • MD5 SHA1 SHA512 SSDEEP

          E4B3.exe

          • Path C:\Users\Admin\AppData\Local\Temp\E4B3.exe
          • Size 2.4MB
          • SHA256 727c6061160d233041b75328b17559077f17933c736a43239ea9bc7daaddd035
          • 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

          aaf06a67-45af-44d3-bf33-5212b4da62fa.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\aaf06a67-45af-44d3-bf33-5212b4da62fa.tmp
          • Size 23KB
          • SHA256 ee80340a02c0f96a3f9d01e635857d38d7b92444d6102ee29804f559f2eaa7f4
          • MD5 SHA1 SHA512 SSDEEP

          memory/988-159-0x0000000000E80000-0x0000000001784000-memory.dmp

          memory/988-157-0x0000000003DF0000-0x0000000003F30000-memory.dmp

          memory/988-156-0x0000000003DF0000-0x0000000003F30000-memory.dmp

          memory/988-161-0x0000000003300000-0x0000000003D23000-memory.dmp

          memory/988-164-0x0000000003300000-0x0000000003D23000-memory.dmp

          memory/4384-148-0x0000000002790000-0x0000000002B0F000-memory.dmp

          memory/4384-154-0x0000000003FC0000-0x0000000004100000-memory.dmp

          memory/4384-147-0x0000000002790000-0x0000000002B0F000-memory.dmp

          memory/4384-163-0x00000000034D0000-0x0000000003EF3000-memory.dmp

          memory/4384-162-0x0000000002790000-0x0000000002B0F000-memory.dmp

          memory/4384-150-0x0000000002790000-0x0000000002B0F000-memory.dmp

          memory/4384-151-0x00000000034D0000-0x0000000003EF3000-memory.dmp

          memory/4384-152-0x00000000034D0000-0x0000000003EF3000-memory.dmp

          memory/4384-153-0x0000000003FC0000-0x0000000004100000-memory.dmp

          memory/4516-142-0x0000000000400000-0x0000000002DAF000-memory.dmp

          memory/4516-141-0x0000000000400000-0x0000000002DAF000-memory.dmp

          memory/4516-140-0x0000000004DB0000-0x0000000005023000-memory.dmp

          memory/4516-139-0x0000000004B63000-0x0000000004DA3000-memory.dmp

          memory/4516-149-0x0000000000400000-0x0000000002DAF000-memory.dmp

          memory/4720-135-0x0000000000400000-0x0000000002B7F000-memory.dmp

          memory/4720-134-0x0000000000400000-0x0000000002B7F000-memory.dmp

          memory/4720-132-0x0000000002E69000-0x0000000002E7A000-memory.dmp

          memory/4720-133-0x0000000002E10000-0x0000000002E19000-memory.dmp