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Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 18:54

General

  • Target

    cce679039743e7de35d770902cf95350N.exe

  • Size

    65KB

  • MD5

    cce679039743e7de35d770902cf95350

  • SHA1

    7efb5ae1907fed660017646e04dea850db54e459

  • SHA256

    4d635d57482055bb324ea4d3f6b6f5e88ce122a3bbd221ce3b19a9de233ace15

  • SHA512

    c3fb2a0fc0551e5eefb8a949607cc4e2cea5932eaa3ba703c8540114c207ff740edef0a3b45617d72dedffe9d96cb56d28d1034db49c64d5f2a8f0cf611ea000

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTGE:KQSohsUsUKM

Malware Config

Signatures

  • Renames multiple (4619) 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\cce679039743e7de35d770902cf95350N.exe
    "C:\Users\Admin\AppData\Local\Temp\cce679039743e7de35d770902cf95350N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

    Filesize

    65KB

    MD5

    650966c711fcd6d327d1efe5cb60a8ec

    SHA1

    89cf8b1e9f4d49c2aed39708980005b52f01685b

    SHA256

    f787db1c93efe580f1bebdff3bd36f6318d2af0ca73f65bc56a24dd5dcdcde82

    SHA512

    b76b7a84bbff3ecdcbdee00185dcce8a2c16520a4f6026bc803a8d06d2fb809fde796576e559b9d91fecea9311920d4deee5c1c381aa65b1e38a8093d603a0c5

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

    Filesize

    164KB

    MD5

    1224a99d50111c73c1b99347976794ec

    SHA1

    90a3c46ea41dd50e8f129a20c8f1886d81bbf038

    SHA256

    f8bf649ca9526282962627559f545b9ad3777e328bb7fa8f8c74c33732ed5e01

    SHA512

    49d418b346d18e38d96c296a0ae17130797c97896e82cf0c6eff1df9b578ae0af5100bc32a6c9e2649c8fc5595d8469d2cce27dc03b1a9aac6d4d1a188585372

  • memory/2900-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2900-853-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB