General

  • Target

    400406df9e5e5d64a07c68476951aa6c5a84506713705dc0ed808c46fd88cbb4

  • Size

    120KB

  • Sample

    240328-x54tpsfb85

  • MD5

    72f97eb978499bc4ed2191c9dcbf1746

  • SHA1

    1715f38c1c8aec204d5a27805f51eed88d92d731

  • SHA256

    400406df9e5e5d64a07c68476951aa6c5a84506713705dc0ed808c46fd88cbb4

  • SHA512

    c99212c288c96b49e5bcbaef841cfb41d12954b470a6307a4be95cfbb97cff04fb81041a410350e61c758c1ed19893d403bf871c9b7890cc8177c03cfd8078e8

  • SSDEEP

    3072:O39cBYGMi4qnZhu0Ekz2I2JQBrooi7FaU:O64z0nMOrHi7Fa

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

Targets

    • Target

      400406df9e5e5d64a07c68476951aa6c5a84506713705dc0ed808c46fd88cbb4

    • Size

      120KB

    • MD5

      72f97eb978499bc4ed2191c9dcbf1746

    • SHA1

      1715f38c1c8aec204d5a27805f51eed88d92d731

    • SHA256

      400406df9e5e5d64a07c68476951aa6c5a84506713705dc0ed808c46fd88cbb4

    • SHA512

      c99212c288c96b49e5bcbaef841cfb41d12954b470a6307a4be95cfbb97cff04fb81041a410350e61c758c1ed19893d403bf871c9b7890cc8177c03cfd8078e8

    • SSDEEP

      3072:O39cBYGMi4qnZhu0Ekz2I2JQBrooi7FaU:O64z0nMOrHi7Fa

    • Modifies firewall policy service

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality

    • UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Windows security modification

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Modify Registry

5
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Tasks