Analysis

  • max time kernel
    81s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23/04/2024, 19:15

General

  • Target

    4cfc58ac3da16bfae13ea90f2afafcd8722d1c4eea6cc755ca7e1d9d8c785530.dll

  • Size

    2.6MB

  • MD5

    1754dfa86af127c18ab6402085993482

  • SHA1

    d80b05e46acc6ac8fb30200d9e53a95a0c780279

  • SHA256

    4cfc58ac3da16bfae13ea90f2afafcd8722d1c4eea6cc755ca7e1d9d8c785530

  • SHA512

    f0868e320d1381b4e92efd793cc94c1e8b895ef8fddba76f5100ab2312660988e063cd82368b0e41c2c2c2205d9be33e0fa15b8994809fdf164bb3b3f8d0954a

  • SSDEEP

    49152:6gi5tiiZs/wiGAxiRI1dus5xxoQ5pjj5pXhEQTZ1lsc47vM1+B5PbHgP8aul:hiywiti+Ph5xbfjPeDBhLg0aul

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 64 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4cfc58ac3da16bfae13ea90f2afafcd8722d1c4eea6cc755ca7e1d9d8c785530.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4cfc58ac3da16bfae13ea90f2afafcd8722d1c4eea6cc755ca7e1d9d8c785530.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Users\Admin\AppData\Local\Temp\2AA9.tmp
        C:\Users\Admin\AppData\Local\Temp\2AA9.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:3036

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\2AA9.tmp

          Filesize

          145KB

          MD5

          c610e7ccd6859872c585b2a85d7dc992

          SHA1

          362b3d4b72e3add687c209c79b500b7c6a246d46

          SHA256

          14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

          SHA512

          8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

        • memory/2724-0-0x0000000002000000-0x00000000020C8000-memory.dmp

          Filesize

          800KB

        • memory/2724-1-0x0000000002000000-0x00000000020C8000-memory.dmp

          Filesize

          800KB