Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2022, 09:02

General

  • Target
    file.exe
  • Size 273KB
  • Sample221005-kzfhpseadp
  • SHA256 0285a7b48462a93dc88b1f2df99cf14dc101baf3ccd3b341a7ef334cd2b6a457
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 49.0.50.0:57

  • 51.0.52.0:0

  • 53.0.54.0:1200

  • 55.0.56.0:65535

Attributes
  • embedded_hash

    EAD30BF58E340E9E105B328F524565E0

  • type

    loader

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Detects Smokeloader packer 2 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
  • 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 5 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 49 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 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:3752
  • C:\Users\Admin\AppData\Local\Temp\4759.exe
    C:\Users\Admin\AppData\Local\Temp\4759.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:4172
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 828
        2⤵
        • Program crash
        PID:1820
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 884
        2⤵
        • Program crash
        PID:4532
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 908
        2⤵
        • Program crash
        PID:4100
      • 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:3264
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 984
        2⤵
        • Program crash
        PID:1736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 1040
        2⤵
        • Program crash
        PID:3248
    • 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:3900
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x508 0x4d0
      1⤵
        PID:5108
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3080 -ip 3080
        1⤵
          PID:2468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3080 -ip 3080
          1⤵
            PID:4192
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3080 -ip 3080
            1⤵
              PID:1476
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3080 -ip 3080
              1⤵
                PID:792
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3080 -ip 3080
                1⤵
                  PID:1800

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      4759.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\4759.exe
                      • Size 4.6MB
                      • SHA256 966098226cc5f4b0374fa216d8c8aa4ba21b3bbfe8c75c9dc1417db1e63af253
                      • MD5 SHA1 SHA512 SSDEEP

                      4759.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\4759.exe
                      • Size 4.6MB
                      • SHA256 966098226cc5f4b0374fa216d8c8aa4ba21b3bbfe8c75c9dc1417db1e63af253
                      • MD5 SHA1 SHA512 SSDEEP

                      Uapaipuuih.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\Uapaipuuih.tmp
                      • Size 3.3MB
                      • SHA256 e473b9afa947ef211c7e7cad6521687d504ec244a22f5ea5381f7020f947fc7d
                      • MD5 SHA1 SHA512 SSDEEP

                      cfe41bad-7702-44b9-a75b-0d441f0b4c89.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\cfe41bad-7702-44b9-a75b-0d441f0b4c89.tmp
                      • Size 19KB
                      • SHA256 bbe5def034f4c1e6c16beb775ecbbbbe5e6f1aa8100639e87997c9f656a002c6
                      • MD5 SHA1 SHA512 SSDEEP

                      wctC515.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\wctC515.tmp
                      • Size 62KB
                      • SHA256 4420111c2dcd4928407eb5dec0c7270d382375392635959c816faf8b50cb95e3
                      • MD5 SHA1 SHA512 SSDEEP

                      memory/3080-158-0x00000000043A0000-0x00000000044E0000-memory.dmp

                      memory/3080-153-0x00000000043A0000-0x00000000044E0000-memory.dmp

                      memory/3080-168-0x00000000038D0000-0x0000000004397000-memory.dmp

                      memory/3080-167-0x0000000000400000-0x0000000000A22000-memory.dmp

                      memory/3080-157-0x00000000043A0000-0x00000000044E0000-memory.dmp

                      memory/3080-142-0x00000000028C2000-0x0000000002D2C000-memory.dmp

                      memory/3080-143-0x0000000002D30000-0x0000000003346000-memory.dmp

                      memory/3080-144-0x0000000000400000-0x0000000000A22000-memory.dmp

                      memory/3080-145-0x0000000000400000-0x0000000000A22000-memory.dmp

                      memory/3080-146-0x0000000000400000-0x0000000000A22000-memory.dmp

                      memory/3080-147-0x0000000000400000-0x0000000000A22000-memory.dmp

                      memory/3080-148-0x00000000038D0000-0x0000000004397000-memory.dmp

                      memory/3080-149-0x00000000038D0000-0x0000000004397000-memory.dmp

                      memory/3080-150-0x00000000038D0000-0x0000000004397000-memory.dmp

                      memory/3080-151-0x00000000043A0000-0x00000000044E0000-memory.dmp

                      memory/3080-152-0x00000000043A0000-0x00000000044E0000-memory.dmp

                      memory/3080-154-0x00000000043A0000-0x00000000044E0000-memory.dmp

                      memory/3080-155-0x00000000043A0000-0x00000000044E0000-memory.dmp

                      memory/3080-156-0x00000000043A0000-0x00000000044E0000-memory.dmp

                      memory/3264-163-0x0000000003EE0000-0x0000000004020000-memory.dmp

                      memory/3264-161-0x0000000000E60000-0x0000000001808000-memory.dmp

                      memory/3264-160-0x0000000003270000-0x0000000003D37000-memory.dmp

                      memory/3264-162-0x0000000003EE0000-0x0000000004020000-memory.dmp

                      memory/3264-169-0x0000000003270000-0x0000000003D37000-memory.dmp

                      memory/3752-132-0x000000000075C000-0x000000000076D000-memory.dmp

                      memory/3752-135-0x000000000075C000-0x000000000076D000-memory.dmp

                      memory/3752-134-0x0000000000400000-0x0000000000449000-memory.dmp

                      memory/3752-133-0x0000000000590000-0x0000000000599000-memory.dmp

                      memory/3752-136-0x0000000000590000-0x0000000000599000-memory.dmp

                      memory/3752-137-0x0000000000400000-0x0000000000449000-memory.dmp