General

  • Target

    fcc3957da664d8621f4fab9ec0cb8747738f021f9d067fb61bd3de3ebe0c8260

  • Size

    73KB

  • Sample

    240629-f3n7ssvdql

  • MD5

    0b3aad021c947644e20d5741c7149383

  • SHA1

    8ecd2231171ca1c938930355230ac1d81d27c093

  • SHA256

    fcc3957da664d8621f4fab9ec0cb8747738f021f9d067fb61bd3de3ebe0c8260

  • SHA512

    f2eb79b07a85df923c4fdd8c97930ee8c1e586b3f6ba880b016980adf811b7cda817a511fc8430a925b0f5a1f642840136dbb116b13da9c02d2710285404d76f

  • SSDEEP

    1536:G1ioBYUcEtGib8QjvG0DJsvw3yNK4FScNT7xvlZY3Go78lcd:AMEtBJG0DWvw3eK4Ic9lZY3Go73d

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      fcc3957da664d8621f4fab9ec0cb8747738f021f9d067fb61bd3de3ebe0c8260

    • Size

      73KB

    • MD5

      0b3aad021c947644e20d5741c7149383

    • SHA1

      8ecd2231171ca1c938930355230ac1d81d27c093

    • SHA256

      fcc3957da664d8621f4fab9ec0cb8747738f021f9d067fb61bd3de3ebe0c8260

    • SHA512

      f2eb79b07a85df923c4fdd8c97930ee8c1e586b3f6ba880b016980adf811b7cda817a511fc8430a925b0f5a1f642840136dbb116b13da9c02d2710285404d76f

    • SSDEEP

      1536:G1ioBYUcEtGib8QjvG0DJsvw3yNK4FScNT7xvlZY3Go78lcd:AMEtBJG0DWvw3eK4Ic9lZY3Go73d

    • 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)

    • 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.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

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

Impair Defenses

4
T1562

Disable or Modify Tools

3
T1562.001

Disable or Modify System Firewall

1
T1562.004

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Discovery

System Information Discovery

3
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks