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Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/09/2024, 01:16

General

  • Target

    63fe5385a4862d364260d51434e922d0N.exe

  • Size

    92KB

  • MD5

    63fe5385a4862d364260d51434e922d0

  • SHA1

    3fa4a44e9a881ed617d2f62781829e3bb97d5fd9

  • SHA256

    2e961c7789b16e6b8c61b1be2892eb50e0f64724951d238d20fccaeb1e2093fa

  • SHA512

    6f378c094009ed5d4867c7c2ba00963d1b88d79529bd64eb3c9436ad1434b3eeb57a90a08083aa2aee8c607d3d179ac1b0e153a1ac0318265bbc67d69cd22181

  • SSDEEP

    1536:V7Zf/FAxTWoJJ7Tx4PN54PNKTW7JJ7Tx4PN54PNa:fny1EWLEW0

Malware Config

Signatures

  • Renames multiple (4620) 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\63fe5385a4862d364260d51434e922d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\63fe5385a4862d364260d51434e922d0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

    Filesize

    93KB

    MD5

    a6eec24e718bc1c319d76b307581eda6

    SHA1

    05ddba6a8970311d8517916fee141eef537f43b7

    SHA256

    4e1d27709244078ae3aa1b39105a56c65589b4563362ebde27b60bd8f18ea067

    SHA512

    9a0666617deac23beafdf779fe3915c011b40413c3397072462468737dcf82a5808193008618440454b6534862da868c6347227febc34d633bf80c67f3460230

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

    Filesize

    192KB

    MD5

    b9913350d22398066a330632df7a1f49

    SHA1

    c83127bd818ecc026a03b26ec2ac2734432d58d5

    SHA256

    07800381d0378aa428e103f998cab19cde2bdc39958507a3d189171716197c1d

    SHA512

    cf0a1e374f9284814c849a466cb1b3bcb3aceaac318385f33324d8e7b59b15c75c442826266a19ac8d21a3f7b7b032111c6de7c1d0ae3e5b06a38fe323640222

  • memory/2812-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-866-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB