General

  • Target

    2c0be76b02e1ebc05b173895dcfe462795f0b48df9ad98b9a94999e89e365182

  • Size

    127KB

  • Sample

    240522-yr7twaef54

  • MD5

    38b4bb785216b4da261883ee923dab36

  • SHA1

    e2800f98b955b35c6e1bad9f969ac425566aa8ba

  • SHA256

    2c0be76b02e1ebc05b173895dcfe462795f0b48df9ad98b9a94999e89e365182

  • SHA512

    7f77014758cbc6063c599abd683a939529a6893899b55b73c6fe18b53f8910c9fad68584591a6822fa9324a10716c22e0231bb90295ad088d21fcc4250933f82

  • SSDEEP

    3072:Ou9kqCdf0w4L6lhS6ghMBsYvAuXNCDrFcz/6USUG:ZS06grSCfWz/6USUG

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

      2c0be76b02e1ebc05b173895dcfe462795f0b48df9ad98b9a94999e89e365182

    • Size

      127KB

    • MD5

      38b4bb785216b4da261883ee923dab36

    • SHA1

      e2800f98b955b35c6e1bad9f969ac425566aa8ba

    • SHA256

      2c0be76b02e1ebc05b173895dcfe462795f0b48df9ad98b9a94999e89e365182

    • SHA512

      7f77014758cbc6063c599abd683a939529a6893899b55b73c6fe18b53f8910c9fad68584591a6822fa9324a10716c22e0231bb90295ad088d21fcc4250933f82

    • SSDEEP

      3072:Ou9kqCdf0w4L6lhS6ghMBsYvAuXNCDrFcz/6USUG:ZS06grSCfWz/6USUG

    • 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

    • 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

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

3
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks