Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2024 01:16

General

  • Target

    3bb27c05f213f283e5c4dc3ebe5935dfc2aa5599272647096dfc78b11d31ef10N.exe

  • Size

    696KB

  • MD5

    d4f709d5babb3c7bb6fb6ffb8e970bb0

  • SHA1

    eafc7100ba60020df7747368e81d88c282ce5c61

  • SHA256

    3bb27c05f213f283e5c4dc3ebe5935dfc2aa5599272647096dfc78b11d31ef10

  • SHA512

    d8610d7f41b0c6a1c8e70fa0508074bd4dd6d7b6692f37e9e1f338da9da2ca55d6ffd6a0a47bf34248c59516c9a1cff6268be4a2dba9a0f914cfa2e1558714a3

  • SSDEEP

    12288:Qz1EZjO099+7fdJpKe0GbD2KCnymDY4SHW3L3cM4gEC4hqPQX7QuUgVfU:99M7fdJpKvGbD2KCnymDY4S23L3cM4gH

Score
9/10

Malware Config

Signatures

  • Renames multiple (1066) files with added filename extension

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

  • 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\3bb27c05f213f283e5c4dc3ebe5935dfc2aa5599272647096dfc78b11d31ef10N.exe
    "C:\Users\Admin\AppData\Local\Temp\3bb27c05f213f283e5c4dc3ebe5935dfc2aa5599272647096dfc78b11d31ef10N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4177215427-74451935-3209572229-1000\desktop.ini.tmp

    Filesize

    696KB

    MD5

    abb1a0647964cb8decd9cc06dbbfa3da

    SHA1

    86ff91f8db320a51615245f44e7699711f44ae6e

    SHA256

    211c5ef963357c5dc4285b37e3c33f3ecd45611f12159a606a36555ece4f2aea

    SHA512

    f4903f14ea4ae9d6625b0d2bebe081264c26b1e22b636fe40aee7ec4a0846e938d4e41481c6f8ee056fa9c28778d49137ea293c5aaf1c53fff39b4fe78fd2861

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

    Filesize

    705KB

    MD5

    e473dc54e65882428b7a2575a96e111e

    SHA1

    050b6b73aa5aead50427d030030a311725a511ac

    SHA256

    28cbce0be3995dbeae67420d5aa71c4f823128e19b29f3dbbc7bd5ef4a1c3763

    SHA512

    85637c95c7224092b1038171301b7123ab003a709a75861c89133d63daa8974636b1e1ab67b6aa35984873d2b6d89ef7d34edf7f5d79f9210d83bccd77e45fd3