General

  • Target

    654c3c819cba323e39c0b0559e00fdb8ebc1158afe4737f14c5f65b4a7308d7e

  • Size

    120KB

  • Sample

    240520-2757rsaf74

  • MD5

    8cf2bfbe41a50952a72d453ff8e53285

  • SHA1

    9bf3b00b470f0f77f7b9c14cc5f691cad9d79d4a

  • SHA256

    654c3c819cba323e39c0b0559e00fdb8ebc1158afe4737f14c5f65b4a7308d7e

  • SHA512

    f5e0ab3f64610abc7093bdf7eedd4ba6b766a4056ca068b376d86eb37261dfde7a47785d3d0fec23fc03a79fd7332d9c6bac466c954eb208643545f3f24e437a

  • SSDEEP

    1536:HoUEnIGDTRjdb2c1LIq/gUltBkOkDx2nqEu8VquOnMfHiqfPs0GlYs2UpcmD:CIIjD/gUltoDxYqED4uOeXs08BN

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

      654c3c819cba323e39c0b0559e00fdb8ebc1158afe4737f14c5f65b4a7308d7e

    • Size

      120KB

    • MD5

      8cf2bfbe41a50952a72d453ff8e53285

    • SHA1

      9bf3b00b470f0f77f7b9c14cc5f691cad9d79d4a

    • SHA256

      654c3c819cba323e39c0b0559e00fdb8ebc1158afe4737f14c5f65b4a7308d7e

    • SHA512

      f5e0ab3f64610abc7093bdf7eedd4ba6b766a4056ca068b376d86eb37261dfde7a47785d3d0fec23fc03a79fd7332d9c6bac466c954eb208643545f3f24e437a

    • SSDEEP

      1536:HoUEnIGDTRjdb2c1LIq/gUltBkOkDx2nqEu8VquOnMfHiqfPs0GlYs2UpcmD:CIIjD/gUltoDxYqED4uOeXs08BN

    • 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