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Analysis

  • max time kernel
    150s
  • max time network
    106s
  • 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, 04:52

General

  • Target

    be9d861bc507bd325284fe1ddb5eaa184a5f538f4ff4fa37bd362d981499ec1aN.exe

  • Size

    73KB

  • MD5

    8989d069cd157ed8b87d3c3e8a046c20

  • SHA1

    0d6cc9d02cb154cdc12ff6513e0b46bce960bcf2

  • SHA256

    be9d861bc507bd325284fe1ddb5eaa184a5f538f4ff4fa37bd362d981499ec1a

  • SHA512

    6eb6b25c6aef762f914362a125b7a9ba775f247eed04d9855f8a887a41d40d3c054c52fef6a695e6ec2161c49802209545a79596674ca1406a625bf0d91f2f6f

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiJFEFuodm:V7Zf/FAxTWoJJ7TTQoQPyPhehv

Malware Config

Signatures

  • Renames multiple (5051) 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\be9d861bc507bd325284fe1ddb5eaa184a5f538f4ff4fa37bd362d981499ec1aN.exe
    "C:\Users\Admin\AppData\Local\Temp\be9d861bc507bd325284fe1ddb5eaa184a5f538f4ff4fa37bd362d981499ec1aN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp

    Filesize

    73KB

    MD5

    ea4fa5f76055ad502a04576a342fec1c

    SHA1

    ae2b3abb461e9eb6bcf44567ab1ccdd19d59e663

    SHA256

    0e5d480908429491fa3e7b8a21db300ff8136e387a257c54a92b909366e96729

    SHA512

    2569c3a2266a6f88c462426f04f8311a3b1a966659bcdfa7b2565338ee0253cdfe3eb066cbb95f96d19f5c21a8e3fd480de59ce2a6f1e0639b38e48f704c2f10

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

    Filesize

    172KB

    MD5

    8470195cf051f323e1ba18b1d08e7cf5

    SHA1

    5fd0740426a115d875991a2bf163e4742af15974

    SHA256

    9a251219eb71e268fe6333da2c6dda5302478b37a3aa073051f2fb3344495c59

    SHA512

    62d1b7d93e6fc3357b61f1c4f0b8187960874a035127b1629c96e4a0707ec96c210d566ab5e3da4a2363bac7f45a0ac473506f27cf61f8869c94e0bff9d84a27

  • memory/3592-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3592-730-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB