General

  • Target

    4cb2032ca9e2a32a89c95558a4bec6fe02117c1a16790d7faea35ab765392f64N.exe

  • Size

    636KB

  • Sample

    241207-ypkxbs1je1

  • MD5

    aad6e17fc6ab888f939189b1965875c0

  • SHA1

    e4bbbb0f8d6f82e2f9c37d9b3d523d8c219e675d

  • SHA256

    4cb2032ca9e2a32a89c95558a4bec6fe02117c1a16790d7faea35ab765392f64

  • SHA512

    31a2d0c0b88f2fef9b6aad2171498623a8d370793819223baea7749c3e07982717bca6546d3208a89b6ab0cf2488c2ba3a16ec9a873b05a3a4cf8ef1ad0e0539

  • SSDEEP

    12288:AtpvoLeovtFUD5jaAwxpv0wVrfMSKuudo:Atpvod1FUDZh0pv0sDKuO

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      4cb2032ca9e2a32a89c95558a4bec6fe02117c1a16790d7faea35ab765392f64N.exe

    • Size

      636KB

    • MD5

      aad6e17fc6ab888f939189b1965875c0

    • SHA1

      e4bbbb0f8d6f82e2f9c37d9b3d523d8c219e675d

    • SHA256

      4cb2032ca9e2a32a89c95558a4bec6fe02117c1a16790d7faea35ab765392f64

    • SHA512

      31a2d0c0b88f2fef9b6aad2171498623a8d370793819223baea7749c3e07982717bca6546d3208a89b6ab0cf2488c2ba3a16ec9a873b05a3a4cf8ef1ad0e0539

    • SSDEEP

      12288:AtpvoLeovtFUD5jaAwxpv0wVrfMSKuudo:Atpvod1FUDZh0pv0sDKuO

    • Modifies firewall policy service

    • Sality

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

    • Sality family

    • UAC bypass

    • Windows security bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies system executable filetype association

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks