Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2024 00:36

General

  • Target

    a35314fcb66859ce9b63724a033a600b0533821ba1ed7da959511a5b0a2bc369.exe

  • Size

    90KB

  • MD5

    9c1bfc575995f931e0dd76ce2633e2f0

  • SHA1

    7b0120e4ac0a56b58ccd1433783111d43f0bdf77

  • SHA256

    a35314fcb66859ce9b63724a033a600b0533821ba1ed7da959511a5b0a2bc369

  • SHA512

    eb9eb4467b5d587634b36c674f11eb04fad3439723fc19204024f147df8636ef8247b7a744912d743435c9f7a07702a8884f332fa2ac27081963364cdf4332d8

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5Kwl:fnyiQSox5Kwl

Malware Config

Signatures

  • Renames multiple (5029) 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\a35314fcb66859ce9b63724a033a600b0533821ba1ed7da959511a5b0a2bc369.exe
    "C:\Users\Admin\AppData\Local\Temp\a35314fcb66859ce9b63724a033a600b0533821ba1ed7da959511a5b0a2bc369.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp

    Filesize

    91KB

    MD5

    5b5aada3f4ff8ac701a81ae40e08263a

    SHA1

    53636b36037d9244b6abd5f3e36cf5a10e1490de

    SHA256

    ed75fb175a77697e8ccb4f77db5753d9e6f21e5e7531ea5351fe97596f2c9227

    SHA512

    42e95b6b7173dff37dc1db00bb655f5845b4e07da307ddec433fafdca6379a967de85f8041f6da9c62bbe625bb16d2638bd68a03b413636182f97ab27961ebed

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    190KB

    MD5

    fe1b1c3ace0fdc9039c92da5be323881

    SHA1

    f03fb4b38356820b72f3a9b5291560fd4986fb00

    SHA256

    36f4e02ab2c4ff29a5fc8138c04d414b37cc0b97ae6981d8e34fd9bc04443af0

    SHA512

    3af62539a011b23759d4fc1cd938a38afa7b26c3cdb25ef202c63c89e2811b2c1cb5fdc402a8ddeca2dcf33e94e663d4b6eb4d600fa081d7f420ea836f22bdc1

  • memory/412-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/412-738-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB