Analysis

  • max time kernel
    120s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2024 10:16

General

  • Target

    4b2bf32a8de1d9b20fdb9f056689d9dc409edac5c0f5e844f77269fd48fdfe2e.exe

  • Size

    87KB

  • MD5

    c7be29851b7daa7f6c10e70c28d98a8e

  • SHA1

    b1b27b50ff3e144bba6b0312bdd4c9c866ff6098

  • SHA256

    4b2bf32a8de1d9b20fdb9f056689d9dc409edac5c0f5e844f77269fd48fdfe2e

  • SHA512

    ae28b13a18680b647850b75a6f661d94c1bdba606b6a1e8678cce0d5aa29309e587a54bbe0dd03c4722d2456cdca2ccd87939cbb7e6914c66c12abb692155714

  • SSDEEP

    768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBYMp:CTW7JJZENTBYMp

Malware Config

Signatures

  • Renames multiple (4207) 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\4b2bf32a8de1d9b20fdb9f056689d9dc409edac5c0f5e844f77269fd48fdfe2e.exe
    "C:\Users\Admin\AppData\Local\Temp\4b2bf32a8de1d9b20fdb9f056689d9dc409edac5c0f5e844f77269fd48fdfe2e.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2878641211-696417878-3864914810-1000\desktop.ini.tmp

    Filesize

    87KB

    MD5

    6dad3fe591c1105edbf57b8aa0b9c8d2

    SHA1

    22786d7b32a930461f3f44eff5decdb5ee0e95c0

    SHA256

    871c96cf8f1456158dbb141062fbbf17eaffeb968d3f71eff2d7c16f11b945c2

    SHA512

    975fe47192d444a638493db97003c56636e8d4d6a5c8328cfd7c2395576d694a5c31e9dd03c03bcea19eb98defae9d6805ccc90d54c0d06658c76a626ccc2971

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

    Filesize

    186KB

    MD5

    15a315bd301438f3dedf50682984cb6b

    SHA1

    14ce20f79a7d5f3db79abb260476d5a0087f06fe

    SHA256

    c94152b8f45232cbe12f0d983ab3f412785d0a9b3e457e6ed2336e82d9d021ef

    SHA512

    b423ebabe46ca6a605ca3ae07b8f44e094026bbc69bce553d6280a025e214ab8284e774d66c6feebd21b9e871146796c12de1da4271ddc27d4dc0434e46c60b8

  • memory/3248-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3248-659-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB