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Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 16:24

General

  • Target

    NEAS.076b181f137eb5d94a33dce704acf340_JC.exe

  • Size

    215KB

  • MD5

    076b181f137eb5d94a33dce704acf340

  • SHA1

    f011a1ff1c66147510c66827f7cd1da108c424b8

  • SHA256

    e47574957f2b535523459c9f47efcd0141b5b4f76b980fcf8dde8043f6255c62

  • SHA512

    85aba56a9e8300d011f76a94a5e090d16e50cb9aa8161f1939d4c8b284fb5a215f59d186b510a58d13c11b078697d3b0e935b5c5231b8574440c78294e20a56c

  • SSDEEP

    6144:EMZoKx9KAsiNS0L1SU7+aVof0VHGX7SJrozh5H:ESoi9KAsiNS0BSUhW6IqrAXH

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 2 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.076b181f137eb5d94a33dce704acf340_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.076b181f137eb5d94a33dce704acf340_JC.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System policy modification
    PID:1728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1728-0-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1728-2-0x00000000022C0000-0x000000000337A000-memory.dmp

    Filesize

    16.7MB

  • memory/1728-3-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1728-4-0x00000000022C0000-0x000000000337A000-memory.dmp

    Filesize

    16.7MB