Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2022, 11:54

General

  • Target
    file.exe
  • Size 272KB
  • Sample221005-n2vl7aedhp
  • SHA256 090cb19f8745e669eeb19d014ba18abdf9b447f1a2519b15569558bfb079bf6a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

Attributes
  • embedded_hash

    EAD30BF58E340E9E105B328F524565E0

  • type

    loader

Extracted

Family
  • systembc

C2
  • 45.182.189.231:443

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.

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 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 25 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 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:3224
  • C:\Users\Admin\AppData\Local\Temp\DDB3.exe
    C:\Users\Admin\AppData\Local\Temp\DDB3.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 872
        2⤵
        • Program crash
        PID:4280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 904
        2⤵
        • Program crash
        PID:840
      • 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:1680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 824
        2⤵
        • Program crash
        PID:4792
    • 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:388
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x4fc 0x414
      1⤵
        PID:3904
      • C:\Users\Admin\AppData\Local\Temp\2924.exe
        C:\Users\Admin\AppData\Local\Temp\2924.exe
        1⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:2276
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 492
          2⤵
          • Program crash
          PID:3408
      • C:\ProgramData\elds\vfceg.exe
        C:\ProgramData\elds\vfceg.exe start
        1⤵
        • Executes dropped EXE
        PID:4020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1304 -ip 1304
        1⤵
          PID:2420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1304 -ip 1304
          1⤵
            PID:2584
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1304 -ip 1304
            1⤵
              PID:1052
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2276 -ip 2276
              1⤵
                PID:4316

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    vfceg.exe

                    • Path C:\ProgramData\elds\vfceg.exe
                    • Size 272KB
                    • SHA256 26faccb0c74428581e5bbef324c1b97b8ea051fd2e338458e4f3666df820cc35
                    • MD5 SHA1 SHA512 SSDEEP

                    vfceg.exe

                    • Path C:\ProgramData\elds\vfceg.exe
                    • Size 272KB
                    • SHA256 26faccb0c74428581e5bbef324c1b97b8ea051fd2e338458e4f3666df820cc35
                    • MD5 SHA1 SHA512 SSDEEP

                    2924.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\2924.exe
                    • Size 272KB
                    • SHA256 26faccb0c74428581e5bbef324c1b97b8ea051fd2e338458e4f3666df820cc35
                    • MD5 SHA1 SHA512 SSDEEP

                    2924.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\2924.exe
                    • Size 272KB
                    • SHA256 26faccb0c74428581e5bbef324c1b97b8ea051fd2e338458e4f3666df820cc35
                    • MD5 SHA1 SHA512 SSDEEP

                    DDB3.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\DDB3.exe
                    • Size 4.6MB
                    • SHA256 5c4a2224b4860384c14198e380b58d699f4097f13b1b06e763ce90c90c993901
                    • MD5 SHA1 SHA512 SSDEEP

                    DDB3.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\DDB3.exe
                    • Size 4.6MB
                    • SHA256 5c4a2224b4860384c14198e380b58d699f4097f13b1b06e763ce90c90c993901
                    • MD5 SHA1 SHA512 SSDEEP

                    TMKNGOMU-20220812-1924.log

                    • Path C:\Users\Admin\AppData\Local\Temp\TMKNGOMU-20220812-1924.log
                    • Size 56KB
                    • SHA256 1226acee43898580e53859127ed657800319973cb60df51155e5c8a7ce45e895
                    • MD5 SHA1 SHA512 SSDEEP

                    Uapaipuuih.tmp

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

                    aria-debug-1700.log

                    • Path C:\Users\Admin\AppData\Local\Temp\aria-debug-1700.log
                    • Size 470B
                    • SHA256 9c5a7d9152e24a699bb5d058d978b5eec9aa309d8a73f4dc74fa18cb5900ef13
                    • MD5 SHA1 SHA512

                    chrome_installer.log

                    • Path C:\Users\Admin\AppData\Local\Temp\chrome_installer.log
                    • Size 3KB
                    • SHA256 40788006e1a1ef42a7c2739f7e8dd4389efe1a6b107f50580e70e8ebe5f40272
                    • MD5 SHA1 SHA512

                    dd_NDP472-KB4054530-x86-x64-AllOS-ENU_decompression_log.txt

                    • Path C:\Users\Admin\AppData\Local\Temp\dd_NDP472-KB4054530-x86-x64-AllOS-ENU_decompression_log.txt
                    • Size 1KB
                    • SHA256 833a02f36dfa5affbce525ec3c8ff76f17884fa6f058a31247aae3a5afc4f447
                    • MD5 SHA1 SHA512

                    msedge_installer.log

                    • Path C:\Users\Admin\AppData\Local\Temp\msedge_installer.log
                    • Size 3KB
                    • SHA256 dad5b6d0b662cfad2be7ff91c9fae6df5560d8c060945c2e500161dec02e7c3d
                    • MD5 SHA1 SHA512

                    wct1F1D.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\wct1F1D.tmp
                    • Size 62KB
                    • SHA256 094754a618b102b7ad0800dd4c9c02c882cf2d1e7996ba864f422fa4312427e1
                    • MD5 SHA1 SHA512 SSDEEP

                    wctA1E8.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\wctA1E8.tmp
                    • Size 62KB
                    • SHA256 094754a618b102b7ad0800dd4c9c02c882cf2d1e7996ba864f422fa4312427e1
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1304-158-0x0000000003740000-0x0000000004207000-memory.dmp

                    memory/1304-166-0x00000000043D0000-0x0000000004510000-memory.dmp

                    memory/1304-184-0x0000000003740000-0x0000000004207000-memory.dmp

                    memory/1304-182-0x0000000000400000-0x0000000000A22000-memory.dmp

                    memory/1304-140-0x000000000268B000-0x0000000002AF5000-memory.dmp

                    memory/1304-141-0x0000000002B00000-0x0000000003116000-memory.dmp

                    memory/1304-142-0x0000000000400000-0x0000000000A22000-memory.dmp

                    memory/1304-155-0x0000000000400000-0x0000000000A22000-memory.dmp

                    memory/1304-156-0x0000000000400000-0x0000000000A22000-memory.dmp

                    memory/1304-157-0x0000000003740000-0x0000000004207000-memory.dmp

                    memory/1304-143-0x0000000000400000-0x0000000000A22000-memory.dmp

                    memory/1304-159-0x0000000003740000-0x0000000004207000-memory.dmp

                    memory/1304-160-0x00000000043D0000-0x0000000004510000-memory.dmp

                    memory/1304-161-0x00000000043D0000-0x0000000004510000-memory.dmp

                    memory/1304-162-0x00000000043D0000-0x0000000004510000-memory.dmp

                    memory/1304-163-0x00000000043D0000-0x0000000004510000-memory.dmp

                    memory/1304-164-0x00000000043D0000-0x0000000004510000-memory.dmp

                    memory/1304-165-0x00000000043D0000-0x0000000004510000-memory.dmp

                    memory/1304-167-0x00000000043D0000-0x0000000004510000-memory.dmp

                    memory/1680-169-0x00000000029D0000-0x0000000003497000-memory.dmp

                    memory/1680-170-0x00000000034A0000-0x00000000035E0000-memory.dmp

                    memory/1680-171-0x00000000034A0000-0x00000000035E0000-memory.dmp

                    memory/1680-172-0x0000000000A80000-0x0000000001428000-memory.dmp

                    memory/1680-183-0x00000000029D0000-0x0000000003497000-memory.dmp

                    memory/1680-181-0x00000000029D0000-0x0000000003497000-memory.dmp

                    memory/2276-148-0x00000000004C0000-0x00000000004C9000-memory.dmp

                    memory/2276-185-0x000000000069B000-0x00000000006AC000-memory.dmp

                    memory/2276-149-0x0000000000400000-0x0000000000449000-memory.dmp

                    memory/2276-147-0x000000000069B000-0x00000000006AC000-memory.dmp

                    memory/3224-134-0x0000000000400000-0x0000000000449000-memory.dmp

                    memory/3224-132-0x00000000006FC000-0x000000000070C000-memory.dmp

                    memory/3224-135-0x0000000000400000-0x0000000000449000-memory.dmp

                    memory/3224-133-0x0000000000590000-0x0000000000599000-memory.dmp

                    memory/4020-152-0x0000000000657000-0x0000000000667000-memory.dmp

                    memory/4020-153-0x0000000000400000-0x0000000000449000-memory.dmp

                    memory/4020-154-0x0000000000657000-0x0000000000667000-memory.dmp