Analysis

  • max time kernel
    136s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 22:20

General

  • Target

    132367e25d1917ad2da51a1d92cdb2e0219d44f18959f5b3d56a1321af1fc7e1.dll

  • Size

    2.6MB

  • MD5

    8381896c3898cf9727582bb5f71f263d

  • SHA1

    b1a8bfdb7ac5245b21a608ab7425a549ded74df7

  • SHA256

    132367e25d1917ad2da51a1d92cdb2e0219d44f18959f5b3d56a1321af1fc7e1

  • SHA512

    8f2133991cc30cf606075e8bee033c2c69d9c62065dd71b34482275e1548216781ef2e275b0fc7ad79b829e0c18e25a36466f4d115f55a86004d2f15b5b656a3

  • SSDEEP

    49152:vxDTgpxeMr9o8b/4oqdR3fAgjSjhTSGIo8Y70/y6CnPmjh+byb:vxDTH/s/4rPAgm2/yxnshuy

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 System32 directory 58 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 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\132367e25d1917ad2da51a1d92cdb2e0219d44f18959f5b3d56a1321af1fc7e1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\132367e25d1917ad2da51a1d92cdb2e0219d44f18959f5b3d56a1321af1fc7e1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3988
      • C:\Users\Admin\AppData\Local\Temp\3E51.tmp
        C:\Users\Admin\AppData\Local\Temp\3E51.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:856

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Google\CrashReports\cf3a263c-aa7f-47e8-b556-8550ccd14bff.dmp

          Filesize

          37KB

          MD5

          3988ede4b0b1bf7359315cc30a2d8b36

          SHA1

          cb4ec694bf527e12c6a7ea7ad4a3feba363a0fa1

          SHA256

          07b558e428df6134f65b16231f5928c220b86a2828b8f8f70acd169cd2c08078

          SHA512

          07c1ec8dfa325ebc541c0e63c254a6cdda2c8c8d3cebea64598be171affc4e5861a6c0753ba6a0a0fb8c7741ef64d6c8228dfa001e71e30f0e127a72b5c4e2eb

        • C:\Users\Admin\AppData\Local\Temp\3E51.tmp

          Filesize

          145KB

          MD5

          c610e7ccd6859872c585b2a85d7dc992

          SHA1

          362b3d4b72e3add687c209c79b500b7c6a246d46

          SHA256

          14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

          SHA512

          8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

        • memory/3988-0-0x0000000002220000-0x00000000022E5000-memory.dmp

          Filesize

          788KB

        • memory/3988-1-0x0000000002220000-0x00000000022E5000-memory.dmp

          Filesize

          788KB

        • memory/3988-5-0x0000000018000000-0x00000000182A7000-memory.dmp

          Filesize

          2.7MB

        • memory/3988-12-0x0000000018000000-0x00000000182A7000-memory.dmp

          Filesize

          2.7MB