Analysis

  • max time kernel
    26s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 12:27

General

  • Target

    70384e668b5fafee07108f165d1e98eda4d3a4822dfc8be46f6e255e6a8a798fN.exe

  • Size

    238KB

  • MD5

    0b69cf6e60fb68d4eec9978f5472b541

  • SHA1

    d254dd425b4807ed2daec3782033f1ba0fd15370

  • SHA256

    f0f7f1041caa54f45792c18f9c7e80031e5e31abb3d046f5ab7222e3263b16d8

  • SHA512

    8b21ad7bf9fb10009a6b895eb2004bcb411b93c88c3922e6b57e2118b8596e22cc5c768f2f4d998dcb3a02ed6307887e07e84f8b4acb5dfee74f18418907ca37

  • SSDEEP

    3072:PDVef/hIVofyhSOUuC4v/oVx8Gugbdm9AYvZz5THnbez3PoL9Uw:PDc/hIifyPGugbdzYow9h

Malware Config

Signatures

  • Renames multiple (60) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\70384e668b5fafee07108f165d1e98eda4d3a4822dfc8be46f6e255e6a8a798fN.exe
    "C:\Users\Admin\AppData\Local\Temp\70384e668b5fafee07108f165d1e98eda4d3a4822dfc8be46f6e255e6a8a798fN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3452
  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
    1⤵
      PID:4704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe

      Filesize

      2.1MB

      MD5

      fb110da815e2d6c2af34aaafe9e2e8e4

      SHA1

      92aaa2727089faf4ec1ef951e81d4d022c224d92

      SHA256

      d81db2e2a9bc96cbba92b3eab7f05e8f627aee820e7f5686bf54399e998ae62d

      SHA512

      e0ffc5aa5fd6fed63ede7a620b0f743bdba94fed2c9903a87f5d7e57b1fbb56f51607205beff4916fa0b4b56418793bcc13e023c1f25573f1825cb8ef76252aa

    • C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe

      Filesize

      4.1MB

      MD5

      df8a0456d87dda9ffdc34da5f6728634

      SHA1

      1fc123c9c8e9b1f8994181b5659fbfa8fa0b8ad5

      SHA256

      3bce0cd7b776d3e1568acc91b296695b0f90ceb58904c2e07ccba542c64f30d0

      SHA512

      92ce593076134f48a8d74a8b57401acb29ab63616f1b1a5f48edc3086bd303664df5159e1ba3e7bc5eddf89372fbbf0595d1100aced487ae6ba261298a3e35f5

    • memory/3452-2533-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB