Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2024, 03:57

General

  • Target
    e24bf44cba525ed7700c0dcfe6918f085e57170b2f5d41e338cd189755926d91.dll
  • Size 2.6MB
  • Sample240313-ejctzscc2z
  • SHA256 e24bf44cba525ed7700c0dcfe6918f085e57170b2f5d41e338cd189755926d91
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 62 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e24bf44cba525ed7700c0dcfe6918f085e57170b2f5d41e338cd189755926d91.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:988
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e24bf44cba525ed7700c0dcfe6918f085e57170b2f5d41e338cd189755926d91.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4536
      • C:\Users\Admin\AppData\Local\Temp\6EB8.tmp
        C:\Users\Admin\AppData\Local\Temp\6EB8.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:3944

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        0b6bbdcb-04df-4032-9236-b9dd94c1c93a.dmp

        • Path C:\Users\Admin\AppData\Local\Google\CrashReports\0b6bbdcb-04df-4032-9236-b9dd94c1c93a.dmp
        • Size 34KB
        • SHA256 2f730c608755f5ed32e410c50ede7847a1b91879094b32b3cac8fd650ac910ba
        • MD5 SHA1 SHA512 SSDEEP

        6EB8.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\6EB8.tmp
        • Size 145KB
        • SHA256 14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041
        • MD5 SHA1 SHA512 SSDEEP

        memory/4536-0-0x0000000002A80000-0x0000000002B42000-memory.dmp

        memory/4536-1-0x0000000002A80000-0x0000000002B42000-memory.dmp