Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 04:29

General

  • Target

    fcd97bfbd1782985ed9d8f7cbb55ffbf5840f2e6e03ee18723cb5863cc997f1b.exe

  • Size

    48KB

  • MD5

    8de5f75f6495d590ac9f8a22c32d8553

  • SHA1

    91684f7c8eb76687110c80378b56c7379601735c

  • SHA256

    fcd97bfbd1782985ed9d8f7cbb55ffbf5840f2e6e03ee18723cb5863cc997f1b

  • SHA512

    2adfbe8557b11f3b3ea0822121e68527375b8a585870e1a96316f5daa4903136ec73d85a9f640bdd6188cc0658e67b78f6e8cec6d383f2c8bc67ea08eda7382e

  • SSDEEP

    768:W7BlpppARFbhbt7Y7wTCg0hcM0hcOwARJCrAdJyxB1AXJyx7wARJCrAdJyxB1AX5:W7ZppApN0hcM0hcZ

Score
9/10

Malware Config

Signatures

  • Renames multiple (5192) 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\fcd97bfbd1782985ed9d8f7cbb55ffbf5840f2e6e03ee18723cb5863cc997f1b.exe
    "C:\Users\Admin\AppData\Local\Temp\fcd97bfbd1782985ed9d8f7cbb55ffbf5840f2e6e03ee18723cb5863cc997f1b.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

    Filesize

    48KB

    MD5

    5a2ee4ab3981b00274ec6836c8994400

    SHA1

    39f8cbb4a87a1878f8b84e02ee1d33f729760837

    SHA256

    ed46b14266ea13e5a7b6e1bd71da45b1d626ffab690f24aef228987f0f8ed945

    SHA512

    df8a351ab2e7af2e20db762f452d142cb97187f1ef1320873299e76c038299e646197a7acb3896ded8f8802fc7d8b6dfc667c576f983336f22301f9b8b937caa

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

    Filesize

    147KB

    MD5

    5522c5e86d2a2dc5ebbd64379e0196e1

    SHA1

    bead3dccb9a372582509cebd5411409f59ab6077

    SHA256

    2a8c63f8528a578c8724a1f1a7a29b2ab7ea29d44236e5c3a9dad925fa0595d8

    SHA512

    21ffa6cc4d991723099b23bb4fad134ab6485bda2e3f284416b4688d2375136665fb6d8dd6c07e383678548c3a0122a929777c080a26bdbf502c6a592ec39b9d