Analysis

  • max time kernel
    124s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/04/2024, 04:40

General

  • Target

    e6af6811c331ac41b6833e8b53fa104eed1c906e4f42c390e71b093b0a6d06fb.dll

  • Size

    374KB

  • MD5

    b1c4e19af02b50e2ebcf2f258897304b

  • SHA1

    7cd6d3a8fba41b084565a114e6ecb97836437e9e

  • SHA256

    e6af6811c331ac41b6833e8b53fa104eed1c906e4f42c390e71b093b0a6d06fb

  • SHA512

    0f9f2d1297b994cebff6f0ca5dbee2f528affe41925d70657cad247b07b58fe5ed2afcc8c8cb49c136c2e4a5220f3396131abc67844f1566aa303760374defe0

  • SSDEEP

    6144:+mplaZNtsF4RQ46NvCeCFWSS7HIvq3RbQUvjrxG2iAod4YBLTLzZsY4NizWWlLE:QtskQ7dCeuWd7ovqhz1i9hBXLzZsYO5W

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 48 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6af6811c331ac41b6833e8b53fa104eed1c906e4f42c390e71b093b0a6d06fb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6af6811c331ac41b6833e8b53fa104eed1c906e4f42c390e71b093b0a6d06fb.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Users\Admin\AppData\Local\Temp\8546.tmp
        C:\Users\Admin\AppData\Local\Temp\8546.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:2300
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 240
        3⤵
        • Program crash
        PID:2932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8546.tmp

          Filesize

          145KB

          MD5

          c610e7ccd6859872c585b2a85d7dc992

          SHA1

          362b3d4b72e3add687c209c79b500b7c6a246d46

          SHA256

          14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

          SHA512

          8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

        • memory/2888-1-0x0000000000260000-0x000000000029F000-memory.dmp

          Filesize

          252KB

        • memory/2888-0-0x0000000000260000-0x000000000029F000-memory.dmp

          Filesize

          252KB