Analysis

  • max time kernel
    195s
  • max time network
    232s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 19:14

General

  • Target
    b9fdea30fcf81e4ce2084f86cab813c5fa46a40d5a6b666a2c77e86fbe49a513_JC.vbs
  • Size 1012KB
  • Sample231012-xxybyscd46
  • SHA256 b9fdea30fcf81e4ce2084f86cab813c5fa46a40d5a6b666a2c77e86fbe49a513
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • icedid

Campaign
  • 361893872

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\b9fdea30fcf81e4ce2084f86cab813c5fa46a40d5a6b666a2c77e86fbe49a513_JC.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C://windows/Temp/0105-1.dll
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\Owlebd\Admin\Dahiacme64.dll,#1
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3140
        • C:\Windows\system32\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Roaming\Owlebd\Admin\Dahiacme64.dll,#1
          4⤵
          • Loads dropped DLL
          PID:2728

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Dahiacme64.dll

        • Path C:\Users\Admin\AppData\Roaming\Owlebd\Admin\Dahiacme64.dll
        • Size 556KB
        • SHA256 b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1
        • MD5 SHA1 SHA512 SSDEEP

        Dahiacme64.dll

        • Path C:\Users\Admin\AppData\Roaming\Owlebd\Admin\Dahiacme64.dll
        • Size 556KB
        • SHA256 b4f17e438636e166a94b2cd7c83e1c2b3cf1184122b6204521c1024e293ba8b1
        • MD5 SHA1 SHA512 SSDEEP

        0105-1.dll

        • Path C:\Windows\Temp\0105-1.dll
        • Size 328KB
        • SHA256 b29a051be52c9a94aadd36926278e19e9680e10381cc134c8d9d6b051baa0278
        • MD5 SHA1 SHA512 SSDEEP

        0105-1.dll

        • Path C:\windows\Temp\0105-1.dll
        • Size 328KB
        • SHA256 b29a051be52c9a94aadd36926278e19e9680e10381cc134c8d9d6b051baa0278
        • MD5 SHA1 SHA512 SSDEEP

        memory/548-4-0x0000000000C80000-0x0000000000C8D000-memory.dmp

        memory/548-5-0x0000000000C80000-0x0000000000C8D000-memory.dmp

        memory/548-9-0x0000000000C80000-0x0000000000C8D000-memory.dmp

        memory/2728-13-0x00000161F0250000-0x00000161F029F000-memory.dmp

        memory/2728-14-0x00000161F0310000-0x00000161F035C000-memory.dmp

        memory/2728-19-0x00000161F0310000-0x00000161F035C000-memory.dmp

        memory/2728-20-0x00000161F0310000-0x00000161F035C000-memory.dmp

        memory/2728-21-0x00000161F0250000-0x00000161F029F000-memory.dmp