General

  • Target

    666dddd2d684049dcca22ce8876f86e36d516025c3f46714492a14a4b428a585

  • Size

    120KB

  • Sample

    240615-2bsxkaxapg

  • MD5

    3fe5eb4a12886a29583c983dd65564dc

  • SHA1

    2d54840cb8b35376926877ce25a6c408cb79cc80

  • SHA256

    666dddd2d684049dcca22ce8876f86e36d516025c3f46714492a14a4b428a585

  • SHA512

    743913574892b19b1fa2896cedf3d72cf5adc577501031cfb6670a93ab315f671f4e4eb04c6f5cb596d19e74f2b742d1909bf90e4d1d3eca1e3016119d7035a6

  • SSDEEP

    1536:gueXgEFTa+2+DScG2AE7U5kcL01/9PxFcUW6NMztuNvYSgAipMZg0yrmpHrnTNTY:34+r+DScQ41FPbcUVsWvPgAKPcH9U

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

      666dddd2d684049dcca22ce8876f86e36d516025c3f46714492a14a4b428a585

    • Size

      120KB

    • MD5

      3fe5eb4a12886a29583c983dd65564dc

    • SHA1

      2d54840cb8b35376926877ce25a6c408cb79cc80

    • SHA256

      666dddd2d684049dcca22ce8876f86e36d516025c3f46714492a14a4b428a585

    • SHA512

      743913574892b19b1fa2896cedf3d72cf5adc577501031cfb6670a93ab315f671f4e4eb04c6f5cb596d19e74f2b742d1909bf90e4d1d3eca1e3016119d7035a6

    • SSDEEP

      1536:gueXgEFTa+2+DScG2AE7U5kcL01/9PxFcUW6NMztuNvYSgAipMZg0yrmpHrnTNTY:34+r+DScQ41FPbcUVsWvPgAKPcH9U

    • 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