Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2024 23:42

General

  • Target

    79fc6ace5668a85e02e0e569411730054d312595cb2417e659d5073dfcde20ad.exe

  • Size

    86KB

  • MD5

    693d8dc506a7b5d14826d607d4483113

  • SHA1

    2496c57982c1892ea55b265f8b10ac4bfcb59fb6

  • SHA256

    79fc6ace5668a85e02e0e569411730054d312595cb2417e659d5073dfcde20ad

  • SHA512

    9b0ee265aa88eee56b8fd3eeeac405127def4f9d1873140c47c4bf4b8529f21770af029471546f2b1b7ec71de9928b2ed5e42c3810543e5ca9f5f038113fd4ba

  • SSDEEP

    1536:a7ZyqaFAlsr1++PJHJXFAIuZAIuXsJtLJtZ:enaym3AIuZAIuXq

Score
9/10

Malware Config

Signatures

  • Renames multiple (5194) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79fc6ace5668a85e02e0e569411730054d312595cb2417e659d5073dfcde20ad.exe
    "C:\Users\Admin\AppData\Local\Temp\79fc6ace5668a85e02e0e569411730054d312595cb2417e659d5073dfcde20ad.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2280

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp

    Filesize

    87KB

    MD5

    6dd2f41ef8f50153613383080c6d96ce

    SHA1

    56ef645fbced8f474550e71b36655fcdc6221240

    SHA256

    9bcd4025a0293ca4d94e7c13a173c3c0efc28caf4291558adbb9a8258731494a

    SHA512

    b5c895aa7063108d4d1e6a9394d507f6ebc662287a8a1c3caf442490da77785ab673ae7a28cc474b6917bbc56c9b595f1948cf1563539382a0974feaec860504

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

    Filesize

    185KB

    MD5

    faf959053b447bb643241edf7e3668e2

    SHA1

    0641e3a842127907f64abc9bbc4a2e4eb1962955

    SHA256

    2879d0f21356ac3fd73fc540ffe3bd3f0b629c0b35cb19418d81f3fe3115a753

    SHA512

    99c119ede67530f501579633005aef1b8328476818fda617de768aee38637267fbcf4cacb5b1fe839e2c0bac403f9925022f61c1a556453efdcb91f6a5ad8ef4

  • memory/2280-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2280-1896-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB