General

  • Target

    cdf8e2fca3c6b0e8bad30203b0cf148da5ec734e9914d5556e0745cc5f379dfe

  • Size

    120KB

  • Sample

    240611-dwzzlsshqj

  • MD5

    31465951834ea3ac17c28277244e72d6

  • SHA1

    886ba49e96903eb21d56ed4ca610be8967e1aa0f

  • SHA256

    cdf8e2fca3c6b0e8bad30203b0cf148da5ec734e9914d5556e0745cc5f379dfe

  • SHA512

    1013d1a707f9cef89e254924482b28068faa282205b7a26d5956e00113cc70f2d71fbd7a90682ed4168cba8177d4c7eb9dc9edcf8622adf246c722c6dfffcec9

  • SSDEEP

    3072:smv/5DNAFPhBwl5XUKLP0KRVNZceqfAT/aOhOb2HnPygf4:su3i/KLnVceqfAT/aB2vyi

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

      cdf8e2fca3c6b0e8bad30203b0cf148da5ec734e9914d5556e0745cc5f379dfe

    • Size

      120KB

    • MD5

      31465951834ea3ac17c28277244e72d6

    • SHA1

      886ba49e96903eb21d56ed4ca610be8967e1aa0f

    • SHA256

      cdf8e2fca3c6b0e8bad30203b0cf148da5ec734e9914d5556e0745cc5f379dfe

    • SHA512

      1013d1a707f9cef89e254924482b28068faa282205b7a26d5956e00113cc70f2d71fbd7a90682ed4168cba8177d4c7eb9dc9edcf8622adf246c722c6dfffcec9

    • SSDEEP

      3072:smv/5DNAFPhBwl5XUKLP0KRVNZceqfAT/aOhOb2HnPygf4:su3i/KLnVceqfAT/aB2vyi

    • 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