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Analysis

  • max time kernel
    120s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 19:39

General

  • Target

    c2595252e38d8d2fc3ac1e7764fd33e0N.exe

  • Size

    46KB

  • MD5

    c2595252e38d8d2fc3ac1e7764fd33e0

  • SHA1

    a197465ae6f4dfd40efbab03ebaa100f2da470d9

  • SHA256

    57f954ab775b20bd95bdd23a1290e439c7829364db5eb5295a68e00ef2afc10a

  • SHA512

    2be35e7482d7bbdf3d2aaf80be44a500fe50fe1314ebd5ffd0b286aabbca11e2e28954ddc39bdc1420a7bbb7b1b782c27a0d7ff91661fc6833c6190111a98985

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI90TAYJXTAYJ5:V7Zf/FAxTWoJJ7Tm

Malware Config

Signatures

  • Renames multiple (4655) 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\c2595252e38d8d2fc3ac1e7764fd33e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\c2595252e38d8d2fc3ac1e7764fd33e0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

    Filesize

    47KB

    MD5

    a69134072892140e287e1ba49fa3a123

    SHA1

    2dbfc5489f347a3811b7addeab4c69c6381f3b26

    SHA256

    44a28db665f871bc0d99daee6a810d3658b90f12da95eaf7ab68dfc1f68d2563

    SHA512

    a39452b575dec12e5c3905507cde7fe6947ed0163f7f67ad34333c0b3cb64e791eea1fb30f3984c4fdf3bd9810281db13725cf9d50e0c5fa1eca2eab0457fff5

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

    Filesize

    145KB

    MD5

    b842043e1d3984ce8ac153d8e9d1e6ed

    SHA1

    4cc034b1944ebcd261f43133773c6a763b218a72

    SHA256

    509ee2c0e47ae19cfbbf191def55d5335065b7a1b38b8add3b70cae3a21d1fbd

    SHA512

    6d2700c25a219b9ca7c2c3d09eda26cf98995b8ae9421dcd4783f8f0f137a0eae3820e69eee24605f0edc8857b8c4f41a68b56716a028cd5adddb4f1b93269de

  • memory/996-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/996-890-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB