Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 17:23

General

  • Target
    file.exe
  • Size 215KB
  • Sample221011-vx44dsfda4
  • SHA256 e4d9db2c0a37eb4a6d9e16a1d149d2a3de304bf2058f5a75ddf9027b187761e8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 192.236.233.188:443

  • 192.119.70.159:443

  • 23.106.124.171:443

  • 213.227.155.103:443

  • 49.0.50.0:57

  • 51.0.52.0:0

  • 53.0.54.0:1200

  • 55.0.56.0:65535

Attributes
  • embedded_hash

    56951C922035D696BFCE443750496462

  • 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
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 21 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 41 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
  • Modifies system certificate store 2 TTPs 2 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 27 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 41 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:1664
  • C:\Users\Admin\AppData\Local\Temp\5023.exe
    C:\Users\Admin\AppData\Local\Temp\5023.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:824
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:2980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 600
        2⤵
        • Program crash
        PID:1036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 872
        2⤵
        • Program crash
        PID:4720
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 872
        2⤵
        • Program crash
        PID:4532
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 964
        2⤵
        • Program crash
        PID:1400
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Checks processor information in registry
        • Modifies registry class
        • Modifies system certificate store
        • Suspicious use of FindShellTrayWindow
        PID:2532
    • 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:3604
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x308 0x40c
      1⤵
        PID:1732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2668 -ip 2668
        1⤵
          PID:3452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2668 -ip 2668
          1⤵
            PID:2836
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2668 -ip 2668
            1⤵
              PID:4544
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2668 -ip 2668
              1⤵
                PID:1432

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    5023.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\5023.exe
                    • Size 1.3MB
                    • SHA256 bb18e42c700a649d3cecc2e21d679c0b46568b6da06303e01e6b196203536d06
                    • MD5 SHA1 SHA512 SSDEEP

                    5023.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\5023.exe
                    • Size 1.3MB
                    • SHA256 bb18e42c700a649d3cecc2e21d679c0b46568b6da06303e01e6b196203536d06
                    • MD5 SHA1 SHA512 SSDEEP

                    Sepawuaopqtypsq.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\Sepawuaopqtypsq.tmp
                    • Size 3.3MB
                    • SHA256 1e7242ac7c025b87636e59c07e3601f1bbf5894ce0b23709405b6fefbca4dabe
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1664-135-0x0000000000400000-0x0000000000594000-memory.dmp

                    memory/1664-134-0x0000000000400000-0x0000000000594000-memory.dmp

                    memory/1664-133-0x0000000000710000-0x0000000000719000-memory.dmp

                    memory/1664-132-0x000000000062D000-0x000000000063D000-memory.dmp

                    memory/2532-183-0x0000000003630000-0x00000000040F3000-memory.dmp

                    memory/2532-182-0x0000000003630000-0x00000000040F3000-memory.dmp

                    memory/2532-181-0x0000000001200000-0x0000000001BA4000-memory.dmp

                    memory/2532-180-0x00000000041A0000-0x00000000042E0000-memory.dmp

                    memory/2532-179-0x00000000041A0000-0x00000000042E0000-memory.dmp

                    memory/2532-178-0x0000000003630000-0x00000000040F3000-memory.dmp

                    memory/2668-170-0x0000000003B60000-0x0000000003CA0000-memory.dmp

                    memory/2668-175-0x0000000003B60000-0x0000000003CA0000-memory.dmp

                    memory/2668-184-0x0000000002FD0000-0x0000000003A93000-memory.dmp

                    memory/2668-140-0x00000000023F2000-0x0000000002510000-memory.dmp

                    memory/2668-141-0x0000000002520000-0x00000000027E2000-memory.dmp

                    memory/2668-142-0x0000000000400000-0x00000000006CE000-memory.dmp

                    memory/2668-143-0x0000000000400000-0x00000000006CE000-memory.dmp

                    memory/2668-144-0x0000000000400000-0x00000000006CE000-memory.dmp

                    memory/2668-176-0x0000000003B60000-0x0000000003CA0000-memory.dmp

                    memory/2668-145-0x0000000000400000-0x00000000006CE000-memory.dmp

                    memory/2668-174-0x0000000003B60000-0x0000000003CA0000-memory.dmp

                    memory/2668-173-0x0000000003B60000-0x0000000003CA0000-memory.dmp

                    memory/2668-172-0x0000000003B60000-0x0000000003CA0000-memory.dmp

                    memory/2668-171-0x0000000003B60000-0x0000000003CA0000-memory.dmp

                    memory/2668-169-0x0000000003B60000-0x0000000003CA0000-memory.dmp

                    memory/2668-168-0x0000000002FD0000-0x0000000003A93000-memory.dmp

                    memory/2668-167-0x0000000000400000-0x00000000006CE000-memory.dmp

                    memory/2668-165-0x0000000002FD0000-0x0000000003A93000-memory.dmp

                    memory/2668-166-0x0000000002FD0000-0x0000000003A93000-memory.dmp

                    memory/2980-149-0x0000000000A20000-0x0000000000A24000-memory.dmp

                    memory/2980-156-0x0000000000A90000-0x0000000000A94000-memory.dmp

                    memory/2980-162-0x0000000000AF0000-0x0000000000AF4000-memory.dmp

                    memory/2980-161-0x0000000000AE0000-0x0000000000AE4000-memory.dmp

                    memory/2980-160-0x0000000000AD0000-0x0000000000AD4000-memory.dmp

                    memory/2980-159-0x0000000000AC0000-0x0000000000AC4000-memory.dmp

                    memory/2980-157-0x0000000000AA0000-0x0000000000AA4000-memory.dmp

                    memory/2980-163-0x0000000000AF0000-0x0000000000AF4000-memory.dmp

                    memory/2980-147-0x0000000000A00000-0x0000000000A04000-memory.dmp

                    memory/2980-158-0x0000000000AB0000-0x0000000000AB4000-memory.dmp

                    memory/2980-154-0x0000000000A70000-0x0000000000A74000-memory.dmp

                    memory/2980-155-0x0000000000A80000-0x0000000000A84000-memory.dmp

                    memory/2980-153-0x0000000000A60000-0x0000000000A64000-memory.dmp

                    memory/2980-152-0x0000000000A50000-0x0000000000A54000-memory.dmp

                    memory/2980-151-0x0000000000A40000-0x0000000000A44000-memory.dmp

                    memory/2980-150-0x0000000000A30000-0x0000000000A34000-memory.dmp

                    memory/2980-148-0x0000000000A10000-0x0000000000A14000-memory.dmp