Analysis

  • max time kernel
    120s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:56

General

  • Target

    990750e3e5bcce6fe7f2a6e4318f1812af340aeab905ed7fe4fa28e0cc9c3039N.exe

  • Size

    83KB

  • MD5

    dfd022bfb692a8b7a4996e26822a6310

  • SHA1

    91795ee40b59f054b6fa179b6053e55bb025ce23

  • SHA256

    990750e3e5bcce6fe7f2a6e4318f1812af340aeab905ed7fe4fa28e0cc9c3039

  • SHA512

    3d0a3e1e3652a831788acdb5690489ff56c8792c2fd2b45532781f7cae89ed750b83150ff81c2210c3ab2e8400e9010715f27dd35a76b9897638fba43b36cd39

  • SSDEEP

    768:W7Blp+pARFbhtlmlQ3y3RWvf+wi1x9f+wi1xBTCcX8vgCcX8vSd5hdx8O/Gum/Gt:W7Z+pApfGQ3y3RWvfmRfm9sKsSd5Nkk

Score
9/10

Malware Config

Signatures

  • Renames multiple (4660) 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\990750e3e5bcce6fe7f2a6e4318f1812af340aeab905ed7fe4fa28e0cc9c3039N.exe
    "C:\Users\Admin\AppData\Local\Temp\990750e3e5bcce6fe7f2a6e4318f1812af340aeab905ed7fe4fa28e0cc9c3039N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

    Filesize

    83KB

    MD5

    2eda8739aa4710b612eb428e3547c382

    SHA1

    a9b690bf4da4f116f2c7966e8f5532c9f05b3214

    SHA256

    02a460b2f2333fbd5712026866a1bdaf5b1eb12420e8a862c59e6ce1c615b223

    SHA512

    05f2290b6978d754d6262817db6668e8765054c185aab8695049d41c66cca5bca25b3450736b3a42ecd511ac4651c69c5cb2d06f2c15d2bde42eca5f821a943d

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

    Filesize

    182KB

    MD5

    a5084643034d07264567744b2ccbcddb

    SHA1

    50c406f8205c785f21c946768ded6eaaa4cc1a35

    SHA256

    418971ef541571030c2bcee236a4626ea6216f427d7072dc812d7dad50cc5462

    SHA512

    7c36668076e1a68145089214caf540bafd9e93b6626b840dfa469b617e7e5b0deb7a1f3b762b7c187958e2a059982688efc50bbb6dd187a8bf22628a1a6eb5d1