Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/12/2022, 07:49

General

  • Target
    file.exe
  • Size 214KB
  • Sample221218-jnp3bsba49
  • SHA256 451ec0852088a55084102632e636204feef0989fabe57dc0cb602c4173dc48fa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 23.236.181.126:443

  • 123.253.35.251:443

  • 66.85.173.3:443

Attributes
  • embedded_hash

    8F56CD73F6B5CD5D7B17B0BA61E70A82

  • 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 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • 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 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Checks processor information in registry 2 TTPs 24 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 30 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 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:3928
  • C:\Users\Admin\AppData\Local\Temp\C9EC.exe
    C:\Users\Admin\AppData\Local\Temp\C9EC.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll,start
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 20209
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:2816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 480
      2⤵
      • Program crash
      PID:1348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3804 -ip 3804
    1⤵
      PID:4940
    • C:\Users\Admin\AppData\Roaming\uiidtww
      C:\Users\Admin\AppData\Roaming\uiidtww
      1⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2568
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2108
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k LocalService
        1⤵
          PID:2976

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              license..dll

              • Path C:\Program Files (x86)\MSBuild\Microsoft\license..dll
              • Size 2.4MB
              • SHA256 6f78d195080c2d192a329d1725c2be7a0d770fd4c918b3d51613ee7829471100
              • MD5 SHA1 SHA512 SSDEEP

              license..dll

              • Path C:\Program Files (x86)\MSBuild\Microsoft\license..dll
              • Size 2.4MB
              • SHA256 6f78d195080c2d192a329d1725c2be7a0d770fd4c918b3d51613ee7829471100
              • MD5 SHA1 SHA512 SSDEEP

              C2RManifest.officemui.msi.16.en-us.xml

              • Path C:\ProgramData\{1671AAA7-B856-DB35-F1BA-0081C45B4B58}\C2RManifest.officemui.msi.16.en-us.xml
              • Size 122KB
              • SHA256 2669d714f126be033270a9f2919d6152f45c5bec970dc1ab8da09f41351234c0
              • MD5 SHA1 SHA512 SSDEEP

              Daowpeywwstdp.tmp

              • Path C:\ProgramData\{1671AAA7-B856-DB35-F1BA-0081C45B4B58}\Daowpeywwstdp.tmp
              • Size 2.3MB
              • SHA256 9197f8d53e2e648a22d9e652ae22f5ae91e95bd686b1b4fc5450c9c76fa53f32
              • MD5 SHA1 SHA512 SSDEEP

              Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe.xml

              • Path C:\ProgramData\{1671AAA7-B856-DB35-F1BA-0081C45B4B58}\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe.xml
              • Size 9KB
              • SHA256 bb39de067132d2ccbb7a3c066743010f070a3c3856f42ccc892da0b40012771e
              • MD5 SHA1 SHA512 SSDEEP

              Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe.xml

              • Path C:\ProgramData\{1671AAA7-B856-DB35-F1BA-0081C45B4B58}\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe.xml
              • Size 8KB
              • SHA256 8e5dd7465c39d653c1ba79e4b154321413b4f3dd7b62f485848a5122fbb868b6
              • MD5 SHA1 SHA512 SSDEEP

              resource.xml

              • Path C:\ProgramData\{1671AAA7-B856-DB35-F1BA-0081C45B4B58}\resource.xml
              • Size 1KB
              • SHA256 fd5f68b59aa2b3e80b1a3d97b1dc5028e0fb512d26003fffce146209fedc814b
              • MD5 SHA1 SHA512

              C9EC.exe

              • Path C:\Users\Admin\AppData\Local\Temp\C9EC.exe
              • Size 2.4MB
              • SHA256 295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8
              • MD5 SHA1 SHA512 SSDEEP

              C9EC.exe

              • Path C:\Users\Admin\AppData\Local\Temp\C9EC.exe
              • Size 2.4MB
              • SHA256 295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8
              • MD5 SHA1 SHA512 SSDEEP

              Iseiuaqptde.dll

              • Path C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll
              • Size 2.4MB
              • SHA256 3d95cd18fa999b60a32edcc761100f6fdb276c68f23dadc03c7173de7c6594c0
              • MD5 SHA1 SHA512 SSDEEP

              Iseiuaqptde.dll

              • Path C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll
              • Size 2.4MB
              • SHA256 3d95cd18fa999b60a32edcc761100f6fdb276c68f23dadc03c7173de7c6594c0
              • MD5 SHA1 SHA512 SSDEEP

              uiidtww

              • Path C:\Users\Admin\AppData\Roaming\uiidtww
              • Size 214KB
              • SHA256 451ec0852088a55084102632e636204feef0989fabe57dc0cb602c4173dc48fa
              • MD5 SHA1 SHA512 SSDEEP

              uiidtww

              • Path C:\Users\Admin\AppData\Roaming\uiidtww
              • Size 214KB
              • SHA256 451ec0852088a55084102632e636204feef0989fabe57dc0cb602c4173dc48fa
              • MD5 SHA1 SHA512 SSDEEP

              license..dll

              • Path \??\c:\program files (x86)\msbuild\microsoft\license..dll
              • Size 2.4MB
              • SHA256 6f78d195080c2d192a329d1725c2be7a0d770fd4c918b3d51613ee7829471100
              • MD5 SHA1 SHA512 SSDEEP

              memory/1304-159-0x0000000003E70000-0x0000000003FB0000-memory.dmp

              memory/1304-148-0x0000000003680000-0x0000000003DA5000-memory.dmp

              memory/1304-149-0x0000000003680000-0x0000000003DA5000-memory.dmp

              memory/1304-150-0x0000000003E70000-0x0000000003FB0000-memory.dmp

              memory/1304-151-0x0000000003E70000-0x0000000003FB0000-memory.dmp

              memory/1304-146-0x0000000000400000-0x0000000000671000-memory.dmp

              memory/1304-145-0x0000000000400000-0x0000000000671000-memory.dmp

              memory/1304-167-0x0000000003680000-0x0000000003DA5000-memory.dmp

              memory/1304-163-0x0000000003EE9000-0x0000000003EEB000-memory.dmp

              memory/1304-156-0x0000000003E70000-0x0000000003FB0000-memory.dmp

              memory/1304-157-0x0000000003E70000-0x0000000003FB0000-memory.dmp

              memory/1304-158-0x0000000003E70000-0x0000000003FB0000-memory.dmp

              memory/1304-147-0x0000000003680000-0x0000000003DA5000-memory.dmp

              memory/2568-155-0x0000000000400000-0x000000000045F000-memory.dmp

              memory/2568-154-0x0000000000693000-0x00000000006A4000-memory.dmp

              memory/2568-166-0x0000000000400000-0x000000000045F000-memory.dmp

              memory/2816-165-0x000001799FCB0000-0x000001799FEDA000-memory.dmp

              memory/2816-162-0x000001799FB50000-0x000001799FC90000-memory.dmp

              memory/2816-161-0x000001799FB50000-0x000001799FC90000-memory.dmp

              memory/2816-164-0x0000000000840000-0x0000000000A59000-memory.dmp

              memory/2976-171-0x0000000001500000-0x0000000001771000-memory.dmp

              memory/2976-178-0x0000000001E60000-0x0000000002585000-memory.dmp

              memory/2976-172-0x0000000001500000-0x0000000001771000-memory.dmp

              memory/3804-143-0x00000000026D0000-0x0000000002A55000-memory.dmp

              memory/3804-144-0x0000000000400000-0x0000000000791000-memory.dmp

              memory/3804-142-0x0000000000AD7000-0x0000000000D22000-memory.dmp

              memory/3928-135-0x0000000000400000-0x000000000045F000-memory.dmp

              memory/3928-134-0x0000000000400000-0x000000000045F000-memory.dmp

              memory/3928-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

              memory/3928-132-0x0000000000543000-0x0000000000554000-memory.dmp