Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 23:25

General

  • Target

    1b764a3ba1eec1afad59caeb3a95a030N.exe

  • Size

    43KB

  • MD5

    1b764a3ba1eec1afad59caeb3a95a030

  • SHA1

    95c9e1e82965acbb40ae2421ecbe5d927c7f71dd

  • SHA256

    5d768122e1c0de22083dfdab10e2b70a7b99419d650a5351d0825473b3b29ea2

  • SHA512

    c8bf2fae21f4358f17a7764bf2312a4585b7e76dc9eea4cbb38eac3c7756df0cfd2766c9ccb0f9b1c27fc44bec0ed1f3055f5ae59942d5fb98e4b7abde787cc9

  • SSDEEP

    768:W7BlphA7pARFbhL801VvM801Vvv7cY1KnKk:W7ZhA7pApw03vR03v4YYKk

Score
9/10

Malware Config

Signatures

  • Renames multiple (3253) 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\1b764a3ba1eec1afad59caeb3a95a030N.exe
    "C:\Users\Admin\AppData\Local\Temp\1b764a3ba1eec1afad59caeb3a95a030N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

    Filesize

    44KB

    MD5

    1a67778a47882bebd38068517f04fd1a

    SHA1

    bd58742c4755163eda312a2ee6c8f9530f36b113

    SHA256

    d26d2a39b00a2cb0e73d442d95ab93cf5d2fb980a33153a7aac512cc5e942a76

    SHA512

    5ea94100345fd8c9a772c0aebcad3feb22f2b51540890f2fbf98dc5ed2ddbf5736923c8f8eb11b3f8582c1d2bcbd9d84c455d0803901b62781797f3a7f6fe43e

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

    Filesize

    52KB

    MD5

    965fda604306c55b0d88328d87621991

    SHA1

    66d3ba64ba45716de711e3e57375edba41f3866c

    SHA256

    112f657db59e91c3d3f3097f07421bb086642c3c9b02590a69570c4ba4ff943d

    SHA512

    8695f0c42f0dc833435a935c2a1f92a66daa1a3c9e15801d5c9437337797254c458667fcaf3febd9d0ba93784384e83ea8069bc4198d0f32f1954d36791b4ce5