General

  • Target

    8e9dac39f6cc17832eacff0f03c420140ca8070ee1c4fc360d097c066e531e1d

  • Size

    65KB

  • Sample

    240522-dg65daac9v

  • MD5

    a6afa6720311e3bd780c4d7172936dee

  • SHA1

    bedd38f753d178f476fe0b092196f2879e94aa8c

  • SHA256

    8e9dac39f6cc17832eacff0f03c420140ca8070ee1c4fc360d097c066e531e1d

  • SHA512

    2b61a121c0dc43bf31023c0c4e8eb39f6de784d685468dc09d09c286825cc3d1c67c4f66bed5a03b3c49fbc5e3ba881b840cfab05284fb4bd087aa603c018b42

  • SSDEEP

    1536:LlzO4nfCa8JNS7T8nbSuPCuGJY2CjCXjkxMgGPA2FWg3D7e:LlzXLms7T8nbSuPBhPsfgGI2FWg3Dy

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

      8e9dac39f6cc17832eacff0f03c420140ca8070ee1c4fc360d097c066e531e1d

    • Size

      65KB

    • MD5

      a6afa6720311e3bd780c4d7172936dee

    • SHA1

      bedd38f753d178f476fe0b092196f2879e94aa8c

    • SHA256

      8e9dac39f6cc17832eacff0f03c420140ca8070ee1c4fc360d097c066e531e1d

    • SHA512

      2b61a121c0dc43bf31023c0c4e8eb39f6de784d685468dc09d09c286825cc3d1c67c4f66bed5a03b3c49fbc5e3ba881b840cfab05284fb4bd087aa603c018b42

    • SSDEEP

      1536:LlzO4nfCa8JNS7T8nbSuPCuGJY2CjCXjkxMgGPA2FWg3D7e:LlzXLms7T8nbSuPBhPsfgGI2FWg3Dy

    • 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.

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