Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2022, 12:01

General

  • Target
    file.exe
  • Size 259KB
  • Sample221027-n6weaacad5
  • SHA256 8424efe2ab7d7dc98f0ac1b08425c8cfda74acc054faa032b19c6a906633f2a4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 172.86.120.215:443

  • 213.227.155.103:443

  • 103.187.26.147:443

  • 172.86.120.138:443

Attributes
  • embedded_hash

    BBBB0DB8CB7E6D152424535822E445A7

  • 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 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
  • 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 38 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:4840
  • C:\Users\Admin\AppData\Local\Temp\213.exe
    C:\Users\Admin\AppData\Local\Temp\213.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:4164
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:3512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 628
        2⤵
        • Program crash
        PID:3216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 872
        2⤵
        • Program crash
        PID:4128
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 928
        2⤵
        • Program crash
        PID:4740
      • 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:760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 928
        2⤵
        • Program crash
        PID:4388
    • 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:4468
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x240 0x4a0
      1⤵
        PID:1900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4744 -ip 4744
        1⤵
          PID:508
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4744 -ip 4744
          1⤵
            PID:3480
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4744 -ip 4744
            1⤵
              PID:4500
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4744 -ip 4744
              1⤵
                PID:1888

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    213.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\213.exe
                    • Size 1.3MB
                    • SHA256 e21942980fbef9cda809fd219ef60e1670a5597ff18512f8589b3a35d9b5ca9b
                    • MD5 SHA1 SHA512 SSDEEP

                    213.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\213.exe
                    • Size 1.3MB
                    • SHA256 e21942980fbef9cda809fd219ef60e1670a5597ff18512f8589b3a35d9b5ca9b
                    • MD5 SHA1 SHA512 SSDEEP

                    Dhfteep.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\Dhfteep.tmp
                    • Size 3.3MB
                    • SHA256 d9cf31419401bed1796f49f2daea2f9eea468c3643ab9086ba61d24e3283db0f
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/760-174-0x0000000002D60000-0x000000000381C000-memory.dmp

                    memory/760-172-0x00000000008E0000-0x000000000127C000-memory.dmp

                    memory/760-173-0x0000000002D60000-0x000000000381C000-memory.dmp

                    memory/760-171-0x00000000038E0000-0x0000000003A20000-memory.dmp

                    memory/760-170-0x00000000038E0000-0x0000000003A20000-memory.dmp

                    memory/760-169-0x0000000002D60000-0x000000000381C000-memory.dmp

                    memory/3512-154-0x0000000000650000-0x0000000000653000-memory.dmp

                    memory/3512-152-0x0000000000640000-0x0000000000643000-memory.dmp

                    memory/3512-153-0x0000000000650000-0x0000000000653000-memory.dmp

                    memory/3512-148-0x0000000000600000-0x0000000000603000-memory.dmp

                    memory/3512-147-0x00000000003F0000-0x00000000003F3000-memory.dmp

                    memory/3512-149-0x0000000000610000-0x0000000000613000-memory.dmp

                    memory/3512-150-0x0000000000620000-0x0000000000623000-memory.dmp

                    memory/3512-151-0x0000000000630000-0x0000000000633000-memory.dmp

                    memory/4744-143-0x0000000000400000-0x0000000002D3B000-memory.dmp

                    memory/4744-164-0x00000000061B0000-0x00000000062F0000-memory.dmp

                    memory/4744-144-0x0000000000400000-0x0000000002D3B000-memory.dmp

                    memory/4744-155-0x0000000000400000-0x0000000002D3B000-memory.dmp

                    memory/4744-175-0x00000000055B0000-0x000000000606C000-memory.dmp

                    memory/4744-157-0x00000000055B0000-0x000000000606C000-memory.dmp

                    memory/4744-158-0x00000000055B0000-0x000000000606C000-memory.dmp

                    memory/4744-159-0x00000000055B0000-0x000000000606C000-memory.dmp

                    memory/4744-160-0x00000000061B0000-0x00000000062F0000-memory.dmp

                    memory/4744-161-0x00000000061B0000-0x00000000062F0000-memory.dmp

                    memory/4744-162-0x00000000061B0000-0x00000000062F0000-memory.dmp

                    memory/4744-145-0x0000000000400000-0x0000000002D3B000-memory.dmp

                    memory/4744-163-0x00000000061B0000-0x00000000062F0000-memory.dmp

                    memory/4744-165-0x00000000061B0000-0x00000000062F0000-memory.dmp

                    memory/4744-166-0x00000000061B0000-0x00000000062F0000-memory.dmp

                    memory/4744-167-0x00000000061B0000-0x00000000062F0000-memory.dmp

                    memory/4744-142-0x0000000000400000-0x0000000002D3B000-memory.dmp

                    memory/4744-141-0x0000000004B60000-0x0000000004E2C000-memory.dmp

                    memory/4744-140-0x00000000031CC000-0x00000000032ED000-memory.dmp

                    memory/4840-135-0x0000000000400000-0x0000000002C2E000-memory.dmp

                    memory/4840-134-0x0000000000400000-0x0000000002C2E000-memory.dmp

                    memory/4840-133-0x0000000002DA0000-0x0000000002DA9000-memory.dmp

                    memory/4840-132-0x0000000002E37000-0x0000000002E4C000-memory.dmp