Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

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
    30/09/2024, 09:39

General

  • Target

    b83fb9be40be918997c966e05d73792569ac0963701faef0659d97e935977b3cN.exe

  • Size

    53KB

  • MD5

    8b86c2a4e574351fc76dd3048902bb60

  • SHA1

    51ef262bede951fa5290bb9d897a6d71eea1771d

  • SHA256

    b83fb9be40be918997c966e05d73792569ac0963701faef0659d97e935977b3c

  • SHA512

    5ed35c5041afe3b35df453f8207b92be5ce21caae12e8a2f59aa565ea713e511c4fc274b69498b055f2db3e25c27e295ec29adc1f3ff122cbfe7149e9263f37a

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9eEC:V7Zf/FAxTWoJJ7TUB

Malware Config

Signatures

  • Renames multiple (4512) 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\b83fb9be40be918997c966e05d73792569ac0963701faef0659d97e935977b3cN.exe
    "C:\Users\Admin\AppData\Local\Temp\b83fb9be40be918997c966e05d73792569ac0963701faef0659d97e935977b3cN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    53KB

    MD5

    4ea700c86157026fa3321b446311ed2c

    SHA1

    a1b12b3f871821c404bb0b24b9db7ec7898d2498

    SHA256

    52cd8af23a9f5e9b284451c60f3df6acd1834a657b14796ed5b8527ae3633558

    SHA512

    9907d54c0bc157902278d13fb8889d3be39a4f92b9e267201946d9a84c78bcca0ceaa6426515a2a50043ba1be0479685887604e3713ceb6e0b0b742ea1bebca9

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

    Filesize

    152KB

    MD5

    c1789ae15617ee9ebfb18eb22f4de4f9

    SHA1

    d066a378a681a56d495c1966359d8a50f92d01be

    SHA256

    27b7d977cd8eacc10b483cd5ead3f3a8f717c3dc5052cf6c7694bb4795c68ae0

    SHA512

    702180d1f9dbd50e6f5ad283a1c4f6788792eb2ec1cecce44523575d6219f65ba2fc6211570a492c46cbf53c73149d1c3f9bcd7be07a732d9dfaaba34e022f6a

  • memory/1640-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1640-864-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB