Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19/11/2024, 12:25

General

  • Target

    f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe

  • Size

    115KB

  • MD5

    21e64ef7ceb8dfdae4e49e08d8c70535

  • SHA1

    3230a4b06b5c976f3e4e9551dd0282c618cd61ba

  • SHA256

    f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40

  • SHA512

    f38b7c756641613f97668f02f04583f2cc7303de39049918e1dcee8648a46ff524b134906bda8b0572c402caa8272d3ca3c27dd4580879e8d0b65b48a17bef71

  • SSDEEP

    3072:htEO9iMGfUSaOy9SnJUwFU+FUhFUeFUXFUqyqKRrpF6PwH:fEO9iMGsSaOyiY

Malware Config

Signatures

  • Renames multiple (317) 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\f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe
    "C:\Users\Admin\AppData\Local\Temp\f804152d86b5ebac38095b8ff59449ec03f4589829ebb10d33f4cf0665daaf40.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini.tmp

    Filesize

    115KB

    MD5

    7ee49499d801faff348288b866ced8fb

    SHA1

    2194749e038a94b0813b0554a6ee3e135b408eab

    SHA256

    175b382d74a4073247c8be70b83e1877b56617b9403b18de456db3100241c852

    SHA512

    d3c6a32f05766bf90a6cec465bbf3d4bf35b160bce988270bd0412c35dac6e912eaf28be54da44b30c5ee1e4ae112a4b53406c397704460be7aa51b8e31f4bcd

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    124KB

    MD5

    5c406097ad305168d4e0773927d733da

    SHA1

    42ab63e8bd7b76c95bab879a9043913c54d7b1ed

    SHA256

    f7341197c4d1d82e009ee7aca22d9664bbb15d95b69340edaedd6888f5ee3dca

    SHA512

    135fe22d1f363fb0bd596ce0e60eddccc8afa01aad203219775fa9f2d2425c87cd0aaba7a07b7e91b7ace3679af03124b4738aea0ac088c2ffbd998b584737de

  • memory/764-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/764-26-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB