General

  • Target

    b07edd9337c712df94b2049f5ec5ecf11cca7953e815d54ce1ffc8daef10f586

  • Size

    120KB

  • Sample

    240329-bgec9add6t

  • MD5

    52733df8119f41df697e5bf8be8da1c7

  • SHA1

    4495851f3fced09b2b7761bdd6742e9273617f1f

  • SHA256

    b07edd9337c712df94b2049f5ec5ecf11cca7953e815d54ce1ffc8daef10f586

  • SHA512

    52ba7c7c23b24ed0eba6eb150ffc604a1fceb1bf4926774e0692e5532f58ed56906a33ccf869713183c19e4d78bade0dd073823aa94569b56f258856796fdc4a

  • SSDEEP

    1536:lM4VslJP/CyK0c51xBhpN0087U2IUQ4I890LnvsrlKHz/8v7CYbzeN:qZvPvy5NhTiM4IK0DvKlMzUvG3

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

      b07edd9337c712df94b2049f5ec5ecf11cca7953e815d54ce1ffc8daef10f586

    • Size

      120KB

    • MD5

      52733df8119f41df697e5bf8be8da1c7

    • SHA1

      4495851f3fced09b2b7761bdd6742e9273617f1f

    • SHA256

      b07edd9337c712df94b2049f5ec5ecf11cca7953e815d54ce1ffc8daef10f586

    • SHA512

      52ba7c7c23b24ed0eba6eb150ffc604a1fceb1bf4926774e0692e5532f58ed56906a33ccf869713183c19e4d78bade0dd073823aa94569b56f258856796fdc4a

    • SSDEEP

      1536:lM4VslJP/CyK0c51xBhpN0087U2IUQ4I890LnvsrlKHz/8v7CYbzeN:qZvPvy5NhTiM4IK0DvKlMzUvG3

    • 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