General

  • Target

    02aff1735adff594358dabd253ad50da33bd1b48280aab04843d8cb5fca6f56b

  • Size

    6.3MB

  • Sample

    240331-xf6l1ahf86

  • MD5

    355a3017a67756b3a9005581b30e3302

  • SHA1

    780cf51638602ec79f59fb0b10d380f6cff1950d

  • SHA256

    02aff1735adff594358dabd253ad50da33bd1b48280aab04843d8cb5fca6f56b

  • SHA512

    6f828e40554590491eacddb187e6ee8705d8531f129b20a426ccd33e8eaabdb7e5de1e2a93621c81d5bb9f571e7d1a41ce449c5e0b2d23d5cca533c847d82a69

  • SSDEEP

    196608:zMRDnuBotjJh2emr8L/YIsG7MOgqHG64:zMRDOotj+eBLJ7XF

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

      02aff1735adff594358dabd253ad50da33bd1b48280aab04843d8cb5fca6f56b

    • Size

      6.3MB

    • MD5

      355a3017a67756b3a9005581b30e3302

    • SHA1

      780cf51638602ec79f59fb0b10d380f6cff1950d

    • SHA256

      02aff1735adff594358dabd253ad50da33bd1b48280aab04843d8cb5fca6f56b

    • SHA512

      6f828e40554590491eacddb187e6ee8705d8531f129b20a426ccd33e8eaabdb7e5de1e2a93621c81d5bb9f571e7d1a41ce449c5e0b2d23d5cca533c847d82a69

    • SSDEEP

      196608:zMRDnuBotjJh2emr8L/YIsG7MOgqHG64:zMRDOotj+eBLJ7XF

    • 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)

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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

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

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks