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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 00:04

General

  • Target

    c58efc6a19f930c5c865506be4dc6c70066bb09d6b0061fa69b08741c0532946.exe

  • Size

    53KB

  • MD5

    8f518899e6b3df25a63905615c9fe59c

  • SHA1

    ef8556b144861963f35f4bad2de85a4e8a938b90

  • SHA256

    c58efc6a19f930c5c865506be4dc6c70066bb09d6b0061fa69b08741c0532946

  • SHA512

    429900d16a979f139c370c3fc98ef8f6b498e2729ceb774dc069a84647d337aadbd5f7ea07576ca3d9d8fc2be49146d14c0c6d69a8342c6ee0c8048a3d594656

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJBZBZaOAOIB3jM2jMHsLzwze:V7Zf/FAxTWoJJB7LD2I2IHsLMq

Malware Config

Signatures

  • Renames multiple (3872) files with added filename extension

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

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\c58efc6a19f930c5c865506be4dc6c70066bb09d6b0061fa69b08741c0532946.exe
    "C:\Users\Admin\AppData\Local\Temp\c58efc6a19f930c5c865506be4dc6c70066bb09d6b0061fa69b08741c0532946.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

    Filesize

    54KB

    MD5

    746c3ac064833797ae196512083cc665

    SHA1

    311c6767cf55a752d1c0c3ba052ef835984a6d2f

    SHA256

    f4717845cc2870434ef9f066a3f7e3355ac42cf1a328bc3e561a9d1ea0265abf

    SHA512

    aac33e9d7cd430e3e8dfbbf847b72787b88550c329cd79ddd1e0f5196c83fbdcaca9db56ef401b86420b7e7036b596e61d7314fd0b17569af988ed55bf90bfa3

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    63KB

    MD5

    52f27da54f38360841286f270b320271

    SHA1

    3f2fd8bad79e04b88045dbe78fcd0cdfc6d0ae5e

    SHA256

    453d8aaea2bd21c3012ad9081315b5746bbab54d65b62b41bb00036b54402656

    SHA512

    4aa4ade2a70868ccd0d32208046637eba1563d6770bb618a965481dfe5661593ea53112de1df53daee38733fc708a894b8e50a6ded85046c6191a71556ec18e4

  • memory/2504-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2504-668-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB