Analysis

  • max time kernel
    120s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2024 07:14

General

  • Target

    5f87d0f754a2f1586fa09c25a67cb890N.exe

  • Size

    73KB

  • MD5

    5f87d0f754a2f1586fa09c25a67cb890

  • SHA1

    8ce624ada383b191dfee3d174364b4ef11c0e589

  • SHA256

    e750303ba513c69338e0a9f1c372c5f45b6e48f46b34bd7d07030f8d3a5000d9

  • SHA512

    ff611e9b612f660e81fdfb64f05e78e4ff186b806ad56cc5857fedf9376c7f243c2182cd9e2f2fc123d9c4e7ab59a9e148a4073efe2d54deda886d8ecb9a120a

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eTdsdQ:6e7WpMaxeb0CYJ97lEYNR73e+eH

Score
9/10

Malware Config

Signatures

  • Renames multiple (4321) 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\5f87d0f754a2f1586fa09c25a67cb890N.exe
    "C:\Users\Admin\AppData\Local\Temp\5f87d0f754a2f1586fa09c25a67cb890N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1750093773-264148664-1320403265-1000\desktop.ini.tmp

    Filesize

    73KB

    MD5

    80a6e1415e330ea471b7f0ccb92cda49

    SHA1

    d9e10cc96278e270e02edb7cf052d0ba6a7a09dc

    SHA256

    e88db3b9d114d5bfa9ef43ae1e360d21a65b119c1db2c76065e4ec6eccdb9532

    SHA512

    12ae6be7e51e2f566455c0cf2241f0efa55b23c71ebb98eb0f208e38981936074c15cd2bdd52ba24449e2dcf929a22d37181ffb3a4d3dfd71251258915991890

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

    Filesize

    172KB

    MD5

    a2f3553926ae0298fd9e1bc37e97245b

    SHA1

    b390259785dac58eaeea658903896a30430739e3

    SHA256

    eaa857195e2141fb34e7a8a84168e3d18bfc006860d1a126666da0c01a2110d3

    SHA512

    6deca437288e86ad6986e664cdd03c6eb42113dcbe34e70c9039923dbc791c84717ddeb442e1ba3df2dbecfc6fa715720819048bae7c150ef9e048723fa79ec2