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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
    16/10/2024, 04:48

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 (338) 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:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    73KB

    MD5

    962bda65cf8b2247cf1d336bc688bfb5

    SHA1

    045a964975d63437c542c935497a6d2172dab41a

    SHA256

    6b944d074d89188016d02f5dea8a5894f9ff719de986a68db7dc625328c6cd7f

    SHA512

    45c5b78139dde9464ebfe7c5d2cd7082526c70c49b4e2c8574a06d072ad30d33e8b0853b87f3302881f453566ba854adc65094bae38b85daa327bf6f7d782143

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

    Filesize

    82KB

    MD5

    9730d734a1926c85d3582829ade8b944

    SHA1

    022bfcaec85d57435474b0313171bf873047253b

    SHA256

    10ed861ba0a46064691ae6ff5f64f3bb38c59ba87f401f3a462c27b4065226b5

    SHA512

    1e4c39f99a8286c0b2bd472fbceb543e67253ffb30e0fb1acc1a896312a529acef5906da1b18d3b1fc7320749a1ec936b9d7401eefc5ff9c242abfca8f8439cb

  • memory/3012-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3012-26-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB