Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/09/2022, 01:05

General

  • Target
    file.exe
  • Size 200KB
  • Sample220924-bfhdhsbfdq
  • SHA256 d302cf5509a9972eb558ad079c2ecb5293b71449321ba023be8392ecb92dc03f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 198.15.112.179:443

  • 185.62.56.245:443

  • 153.92.223.225:443

  • 192.119.70.159:443

Attributes
  • embedded_hash

    6618C163D57D6441FCCA65D86C4D380D

  • 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 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 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 4 IoCs
  • Checks SCSI registry key(s) 3 TTPs 39 IoCs

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

  • Checks processor information in registry 2 TTPs 47 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 29 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 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:2672
  • C:\Users\Admin\AppData\Local\Temp\3B9.exe
    C:\Users\Admin\AppData\Local\Temp\3B9.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:4556
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:3868
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 596
        2⤵
        • Program crash
        PID:3884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 872
        2⤵
        • Program crash
        PID:4396
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 944
        2⤵
        • Program crash
        PID:4140
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 936
        2⤵
        • Program crash
        PID:4376
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:4580
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k AarSvcGroup -p -s AarSvc
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:2760
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x4a8 0x468
      1⤵
        PID:3768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4100 -ip 4100
        1⤵
          PID:3380
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4100 -ip 4100
          1⤵
            PID:1724
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4100 -ip 4100
            1⤵
              PID:4832
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4100 -ip 4100
              1⤵
                PID:3804

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    3B9.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\3B9.exe
                    • Size 1.3MB
                    • SHA256 4aecd73d0ed4b2892f5e35ef50af6ed7be7e9a184da231d68c16341eed8aa679
                    • MD5 SHA1 SHA512 SSDEEP

                    3B9.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\3B9.exe
                    • Size 1.3MB
                    • SHA256 4aecd73d0ed4b2892f5e35ef50af6ed7be7e9a184da231d68c16341eed8aa679
                    • MD5 SHA1 SHA512 SSDEEP

                    Fiuepr.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\Fiuepr.tmp
                    • Size 3.3MB
                    • SHA256 1e50f193c8e645a6c93feb42b1ffd46dec68738106dec79014815ac444612234
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/2672-135-0x0000000000400000-0x000000000058C000-memory.dmp

                    memory/2672-134-0x0000000000400000-0x000000000058C000-memory.dmp

                    memory/2672-133-0x0000000000720000-0x0000000000729000-memory.dmp

                    memory/2672-132-0x00000000007A9000-0x00000000007BA000-memory.dmp

                    memory/3868-151-0x00000000012C0000-0x00000000012C3000-memory.dmp

                    memory/3868-150-0x00000000012C0000-0x00000000012C3000-memory.dmp

                    memory/3868-149-0x00000000012B0000-0x00000000012B3000-memory.dmp

                    memory/3868-148-0x00000000012A0000-0x00000000012A3000-memory.dmp

                    memory/3868-147-0x0000000001290000-0x0000000001293000-memory.dmp

                    memory/4100-142-0x0000000000400000-0x00000000006E8000-memory.dmp

                    memory/4100-159-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                    memory/4100-144-0x0000000000400000-0x00000000006E8000-memory.dmp

                    memory/4100-143-0x0000000000400000-0x00000000006E8000-memory.dmp

                    memory/4100-141-0x00000000024C0000-0x000000000279B000-memory.dmp

                    memory/4100-140-0x00000000022E5000-0x000000000240B000-memory.dmp

                    memory/4100-171-0x0000000003360000-0x0000000003E1E000-memory.dmp

                    memory/4100-153-0x0000000003360000-0x0000000003E1E000-memory.dmp

                    memory/4100-154-0x0000000000400000-0x00000000006E8000-memory.dmp

                    memory/4100-155-0x0000000003360000-0x0000000003E1E000-memory.dmp

                    memory/4100-156-0x0000000003360000-0x0000000003E1E000-memory.dmp

                    memory/4100-158-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                    memory/4100-145-0x0000000000400000-0x00000000006E8000-memory.dmp

                    memory/4100-160-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                    memory/4100-157-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                    memory/4100-161-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                    memory/4100-162-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                    memory/4100-163-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                    memory/4100-164-0x0000000003FA0000-0x00000000040E0000-memory.dmp

                    memory/4580-166-0x0000000000B70000-0x000000000150E000-memory.dmp

                    memory/4580-167-0x0000000002F20000-0x00000000039DE000-memory.dmp

                    memory/4580-168-0x0000000003A20000-0x0000000003B60000-memory.dmp

                    memory/4580-169-0x0000000003A20000-0x0000000003B60000-memory.dmp

                    memory/4580-170-0x0000000002F20000-0x00000000039DE000-memory.dmp