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Analysis

  • max time kernel
    149s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 03:59

General

  • Target

    f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe

  • Size

    238KB

  • MD5

    48283a908d6695618f0bd9db318f8790

  • SHA1

    ab13ffdad3378e8bb5ad461578abd5a0832b4fdc

  • SHA256

    f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73

  • SHA512

    a1c9170dae3d9de80c80174c7f5da47df9f8bdcefd5730f0d0229b72ef3caa86413047d58f464813867be1bf41743400be59b060bca0cfe488857806e0de3fc1

  • SSDEEP

    3072:fny1tE/sitCab47kATGB1HtE/sitCab47kATGB1o:KbEn/bNEn/bo

Malware Config

Signatures

  • Renames multiple (4652) 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\f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe
    "C:\Users\Admin\AppData\Local\Temp\f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini.tmp

    Filesize

    238KB

    MD5

    3e24a2ed770abb38dc2cade666b4d914

    SHA1

    38223cd4279bed7ee6e12002b8141748b449f48f

    SHA256

    b815e04c58152c1eb8ce70434bf92ac45849b0a899b258d16fe2e4e75376b75a

    SHA512

    020373d2cea3046b7d110fc11e65fbe075916fe3eae3bd572101028950bf87b6ccc03c56ee7bd35af3f73b86e8e3794334918759b46b22db8f825966306c3234

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

    Filesize

    337KB

    MD5

    72d9aef172eab5d9939bee3be8b621ab

    SHA1

    919daffd0c0ccda5431ae3b9fe653aebdb72cf9d

    SHA256

    8d333eb5c2385cc4b634040fcedefcb5ea3c723fcb94f03d6ee5c149d28eb4fe

    SHA512

    48df998b53559ef2c5c2f6a7db2b878d2540be0acecdca103074ac788b07681adf2937e17c1584f8f85e71a3b4a2997a1b7a31cecc8d3bfaed3e0b4a747c8a30

  • memory/4428-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4428-650-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB