Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-01-2025 16:03

General

  • Target

    7z2409-x64.exe

  • Size

    1.6MB

  • MD5

    6c73cc4c494be8f4e680de1a20262c8a

  • SHA1

    28b53835fe92c3fa6e0c422fc3b17c6bc1cb27e0

  • SHA256

    bdd1a33de78618d16ee4ce148b849932c05d0015491c34887846d431d29f308e

  • SHA512

    2e8b746c51132f933cc526db661c2cb8cee889f390e3ce19dabbad1a2e6e13bed7a60f08809282df8d43c1c528a8ce7ce28e9e39fea8c16fd3fcda5604ae0c85

  • SSDEEP

    24576:hE6TUFJmLWnNo7w3FB/IDmqmhnooXx5bwHRecHNnq8pggpahKhpaAJe0D/Qy4Pq:hEgJL2No7eFBVtoSYRectq8pggJAC/aq

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7z2409-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\7z2409-x64.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:1428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files\7-Zip\7-zip.dll

    Filesize

    99KB

    MD5

    956d826f03d88c0b5482002bb7a83412

    SHA1

    560658185c225d1bd274b6a18372fd7de5f336af

    SHA256

    f9b4944d3a5536a6f8b4d5db17d903988a3518b22fbee6e3f6019aaf44189b3d

    SHA512

    6503064802101bca6e25b259a2bfe38e2d8b786bf2cf588ab1fb026b755f04a20857ee27e290cf50b2667425c528313b1c02e09b7b50edbcd75a3335439c3647

  • \Program Files\7-Zip\7zFM.exe

    Filesize

    967KB

    MD5

    4eaae49d718451ec5442d4c8ef42b88b

    SHA1

    bbac4f5d69a0a778db567e6978d4dabf2d763167

    SHA256

    dc4fdcd96efe7b41e123c4cba19059162b08449627d908570b534e7d6ec7bf58

    SHA512

    41595b67c8506c054c28ce2b5dec9d304651449464c6e1eb092a049d49326594584900cff4e9b8210ca3ad8a23e9c22d8df1ae8af15f44a69f784cc546fcced3