General

  • Target

    26e4dc69f0d7a25a4ae222b317c290a488feec3f44ef2f3a7518e03bb5b598bd

  • Size

    120KB

  • Sample

    240521-yrtx1sgg58

  • MD5

    e976dbc171d407020a5cc6a6fa0f033a

  • SHA1

    199916460894dc53d2d0446029b46b1b77ad371c

  • SHA256

    26e4dc69f0d7a25a4ae222b317c290a488feec3f44ef2f3a7518e03bb5b598bd

  • SHA512

    6d09fc6b1489308b8875902ec22e717e059938a44fcf7b16fb52ccc99c4b7bc6245a46073ff0b61fa326a59ee55654ccb37d1792ee80de278023429eedbc8cd7

  • SSDEEP

    1536:UsTqMu+5SzVpDVObENz4yC8lA9TC19RVvP9/go6Kqdqa46Pqk0cDwc5f2XEw:UyCKO4nFUP/gkoqa46PvrOX

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

      26e4dc69f0d7a25a4ae222b317c290a488feec3f44ef2f3a7518e03bb5b598bd

    • Size

      120KB

    • MD5

      e976dbc171d407020a5cc6a6fa0f033a

    • SHA1

      199916460894dc53d2d0446029b46b1b77ad371c

    • SHA256

      26e4dc69f0d7a25a4ae222b317c290a488feec3f44ef2f3a7518e03bb5b598bd

    • SHA512

      6d09fc6b1489308b8875902ec22e717e059938a44fcf7b16fb52ccc99c4b7bc6245a46073ff0b61fa326a59ee55654ccb37d1792ee80de278023429eedbc8cd7

    • SSDEEP

      1536:UsTqMu+5SzVpDVObENz4yC8lA9TC19RVvP9/go6Kqdqa46Pqk0cDwc5f2XEw:UyCKO4nFUP/gkoqa46PvrOX

    • 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

    • Loads dropped DLL

    • 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