General

  • Target

    2024-05-16_147ec8a869926242afc12ea4140d5ee4_bkransomware

  • Size

    525KB

  • Sample

    240516-xd97eaaf9s

  • MD5

    147ec8a869926242afc12ea4140d5ee4

  • SHA1

    9168ee8f0b9cfa8f370a6c195a59773b0d453113

  • SHA256

    38f58ead28a8b5aa199474e8a0c17b95b13cb3f2dbbd49870ca4bfe287946814

  • SHA512

    b0d01e6f0eccb514ec12b510fa4fab6c4975b7209ab253f6b46c9a4f63ff92add11253290120fc969489cb7094da1288a0f72b3e31378501d340c70bee5ec15d

  • SSDEEP

    6144:dYrIOXsqmWzJrdc6GJRQUfGUA9PRWLiFSbE56FORFQMEL+U:/2lWRPfhA9PRWg9A2

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

      2024-05-16_147ec8a869926242afc12ea4140d5ee4_bkransomware

    • Size

      525KB

    • MD5

      147ec8a869926242afc12ea4140d5ee4

    • SHA1

      9168ee8f0b9cfa8f370a6c195a59773b0d453113

    • SHA256

      38f58ead28a8b5aa199474e8a0c17b95b13cb3f2dbbd49870ca4bfe287946814

    • SHA512

      b0d01e6f0eccb514ec12b510fa4fab6c4975b7209ab253f6b46c9a4f63ff92add11253290120fc969489cb7094da1288a0f72b3e31378501d340c70bee5ec15d

    • SSDEEP

      6144:dYrIOXsqmWzJrdc6GJRQUfGUA9PRWLiFSbE56FORFQMEL+U:/2lWRPfhA9PRWg9A2

    • 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

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

1
T1082

Tasks