Analysis

  • max time kernel
    134s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2024, 05:08

General

  • Target
    2c5ea723530fa9428e3357bb89f9200a7fa05dedfb3c9f1454acbc27751c8056.js
  • Size 5KB
  • Sample240215-fs2edaab26
  • SHA256 2c5ea723530fa9428e3357bb89f9200a7fa05dedfb3c9f1454acbc27751c8056
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

Attributes
  • type

    loader

Signatures

  • Danabot

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

  • Blocklisted process makes network request 4 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 20 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\2c5ea723530fa9428e3357bb89f9200a7fa05dedfb3c9f1454acbc27751c8056.js
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" /B C:\Users\Admin\AppData\Local\Temp\VCwBwWTaJs.dll,start
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" /B C:\Users\Admin\AppData\Local\Temp\VCwBwWTaJs.dll,start
        3⤵
        • Blocklisted process makes network request
        • Checks computer location settings
        • Loads dropped DLL
        • Accesses Microsoft Outlook accounts
        • Accesses Microsoft Outlook profiles
        • Checks processor information in registry
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:4536
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
          4⤵
            PID:4056
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:4496
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4248

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            Foewwp

            • Path C:\Users\Admin\AppData\Local\Temp\Foewwp
            • Size 46KB
            • SHA256 961fc9bf866c5b58401d3c91735f9a7b7b4fc93c94038c504c965491f622b52b
            • MD5 SHA1 SHA512 SSDEEP

            VCwBwWTaJs.dll

            • Path C:\Users\Admin\AppData\Local\Temp\VCwBwWTaJs.dll
            • Size 11.4MB
            • SHA256 255d1ae2c491b9373cd4d438f80edd02988f7794708897417b0bb2ca70450e36
            • MD5 SHA1 SHA512 SSDEEP

            VCwBwWTaJs.dll

            • Path C:\Users\Admin\AppData\Local\Temp\VCwBwWTaJs.dll
            • Size 2.8MB
            • SHA256 cf8859fd89a54c3b704988e69c0b0cfa86769ef7b4b496433598c6589f3bf67e
            • MD5 SHA1 SHA512 SSDEEP

            __PSScriptPolicyTest_zwmkeu1g.axr.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zwmkeu1g.axr.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            memory/4248-93-0x0000000007B30000-0x00000000081AA000-memory.dmp

            memory/4248-92-0x00000000073D0000-0x0000000007473000-memory.dmp

            memory/4248-102-0x0000000007810000-0x0000000007818000-memory.dmp

            memory/4248-101-0x0000000007830000-0x000000000784A000-memory.dmp

            memory/4248-100-0x0000000007730000-0x0000000007744000-memory.dmp

            memory/4248-99-0x0000000007720000-0x000000000772E000-memory.dmp

            memory/4248-97-0x00000000076F0000-0x0000000007701000-memory.dmp

            memory/4248-96-0x0000000007770000-0x0000000007806000-memory.dmp

            memory/4248-95-0x0000000007560000-0x000000000756A000-memory.dmp

            memory/4248-94-0x00000000074F0000-0x000000000750A000-memory.dmp

            memory/4248-65-0x0000000005200000-0x0000000005222000-memory.dmp

            memory/4248-76-0x0000000005CF0000-0x0000000005D56000-memory.dmp

            memory/4248-91-0x0000000006780000-0x000000000679E000-memory.dmp

            memory/4248-81-0x000000006CE10000-0x000000006CE5C000-memory.dmp

            memory/4248-71-0x0000000005B10000-0x0000000005B76000-memory.dmp

            memory/4248-79-0x0000000006200000-0x000000000624C000-memory.dmp

            memory/4248-63-0x0000000004C10000-0x0000000004C46000-memory.dmp

            memory/4248-64-0x00000000052A0000-0x00000000058C8000-memory.dmp

            memory/4248-78-0x00000000061C0000-0x00000000061DE000-memory.dmp

            memory/4248-77-0x0000000005D60000-0x00000000060B4000-memory.dmp

            memory/4248-80-0x00000000067C0000-0x00000000067F2000-memory.dmp

            memory/4536-6-0x00000000045C0000-0x0000000005451000-memory.dmp

            memory/4536-59-0x0000000005460000-0x0000000005C62000-memory.dmp

            memory/4536-7-0x0000000005460000-0x0000000005C62000-memory.dmp

            memory/4536-62-0x0000000005460000-0x0000000005C62000-memory.dmp

            memory/4536-4-0x0000000074140000-0x0000000074CA6000-memory.dmp

            memory/4536-43-0x00000000045C0000-0x0000000005451000-memory.dmp

            memory/4536-42-0x0000000077242000-0x0000000077243000-memory.dmp

            memory/4536-41-0x0000000074140000-0x0000000074CA6000-memory.dmp

            memory/4536-5-0x0000000074140000-0x0000000074CA6000-memory.dmp

            memory/4536-15-0x0000000005460000-0x0000000005C62000-memory.dmp

            memory/4536-14-0x0000000005460000-0x0000000005C62000-memory.dmp

            memory/4536-13-0x0000000005460000-0x0000000005C62000-memory.dmp

            memory/4536-12-0x0000000005460000-0x0000000005C62000-memory.dmp

            memory/4536-98-0x0000000005460000-0x0000000005C62000-memory.dmp

            memory/4536-11-0x0000000005460000-0x0000000005C62000-memory.dmp

            memory/4536-10-0x0000000005460000-0x0000000005C62000-memory.dmp

            memory/4536-9-0x0000000005460000-0x0000000005C62000-memory.dmp

            memory/4536-8-0x0000000077242000-0x0000000077243000-memory.dmp

            memory/4536-104-0x0000000005460000-0x0000000005C62000-memory.dmp