Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2024, 02:57

General

  • Target

    f67d0b532ad2b4ec7c87ffe9c695898b804a47981660459962748a7eeacd6914.exe

  • Size

    77KB

  • MD5

    39c6be1529dbe2b1f05deb48777f934a

  • SHA1

    8c6a33ed9d15b5c5af42fd15fd203af203ee8840

  • SHA256

    f67d0b532ad2b4ec7c87ffe9c695898b804a47981660459962748a7eeacd6914

  • SHA512

    6a21d0b0ff9e6606df4832e8ae220e46d9f8171bfd6b2ba959cda4c72fe35b7f76c7e1ec14762329bd29944e1eea60c268d66388558bc73594a232184dbb266d

  • SSDEEP

    1536:W7ZhA7pApvOsOKM4HBhaGwOQ54xEIjlHjrc:6e7WpRaSlj2

Score
9/10

Malware Config

Signatures

  • Renames multiple (5007) 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\f67d0b532ad2b4ec7c87ffe9c695898b804a47981660459962748a7eeacd6914.exe
    "C:\Users\Admin\AppData\Local\Temp\f67d0b532ad2b4ec7c87ffe9c695898b804a47981660459962748a7eeacd6914.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

    Filesize

    78KB

    MD5

    43bd8a5afc55bc6a2bb9a12e0439541c

    SHA1

    438ad3458a8deb31927297bd229c4104243a2e2c

    SHA256

    9d967241a015f5aab252bdc11d3d629a996fef06e376a33ada72f0e02859d44d

    SHA512

    acdaa8fc7dca1bc4f0554176fb39f8098541e3ce97c1a4bef3b8771c16d70371ee6f4fa7de173dffc66cbf5955e825650eefb9d1c8c47376dc547f801227e78a

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

    Filesize

    176KB

    MD5

    3eda7255a4603deed5d74014d5eb487a

    SHA1

    d4142640c49a88a19764b180350c716d06176681

    SHA256

    cbaae5b6b7b0b0401dd9f04d33c0215d4bbfd250a4810ed05fc1131c1c64eb01

    SHA512

    9ce5e2032d7f8050fffbb4d0dd5a2e94fca13bed0ccd75ce54c192292b043ce1c02c6e7d2369b7d64a125813d25378d49a7ee11f1caba3d40208b779d64d8ebb