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Analysis

  • max time kernel
    120s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 04:23

General

  • Target

    07e61ab7766210250d0819f0b4b02f52f69c9848f5327b7b1b1075eb6319dba2N.exe

  • Size

    40KB

  • MD5

    ee1257b67d36a774e718697014c7c730

  • SHA1

    c0743dc8e067afd019095c31bb4250682b2c420a

  • SHA256

    07e61ab7766210250d0819f0b4b02f52f69c9848f5327b7b1b1075eb6319dba2

  • SHA512

    28e527eec81c774f488bd4cc5510c07a1be70045c70085577083ac72114ca94f1f679032db62bf3fed93f69c281c9fede966d02c40745168492f048273667a50

  • SSDEEP

    768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeKiwle:CTWciVRRNRR/

Malware Config

Signatures

  • Renames multiple (4636) 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\07e61ab7766210250d0819f0b4b02f52f69c9848f5327b7b1b1075eb6319dba2N.exe
    "C:\Users\Admin\AppData\Local\Temp\07e61ab7766210250d0819f0b4b02f52f69c9848f5327b7b1b1075eb6319dba2N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1045960512-3948844814-3059691613-1000\desktop.ini.tmp

    Filesize

    41KB

    MD5

    e4a14575e7d22bf00ba3653e49710386

    SHA1

    2021c445ba5046ffe1c3fdb63c0b99c3c225abda

    SHA256

    621393f40fd3ee00c0b72a1d6ef515d814475f97952db1fd56bd6ebd59dde79d

    SHA512

    895e4f2649cef9f7c8cef5686e9f9c694db661c0b08f021f468016b7281131ee556f41ace873cd5e0564ce390f9a8399f15233818dba17b4be72526a644a658a

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

    Filesize

    140KB

    MD5

    32c8b12eb08d4118c16d3b4f832c726b

    SHA1

    55c0f8855720a914d80c5434021902ba4bb7d168

    SHA256

    ee9cd4f4c76e6f8f5d7ad446a29b787d98d602e13acb135a87300a4e613cd650

    SHA512

    2f3bcfd398ccbe02883d12f96e681330744ee9a234fd1871f1b37d3ba7f171e042c565014b6a36607d647d04adf4c11e17d157147cd10b627aec44825edc2fb5

  • memory/456-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/456-777-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB