General

  • Target

    a675c514af206517ffb2e3943cc7289d14c3df0d100977b01f5a3be591f9ffd1

  • Size

    120KB

  • Sample

    240517-cv27xadb2y

  • MD5

    d84401ad8e341d8e75a86cc80cdfaa7d

  • SHA1

    c3a24e62dd5e72d4ea8ad657df74a145abe8cc91

  • SHA256

    a675c514af206517ffb2e3943cc7289d14c3df0d100977b01f5a3be591f9ffd1

  • SHA512

    fc3776231392a43156b0cf84a4dd4798786feb328b9ef4fc8069214c56e9608a77ba22431ea22c94a2c0eb664de19396fe3553d497c8f0ca5ee69bcc80ca45e9

  • SSDEEP

    3072:uKTu747mBscgnf8DaufSsD0NA/R4kUaRWz/FW:hWEl3AaWwNRks/o

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

      a675c514af206517ffb2e3943cc7289d14c3df0d100977b01f5a3be591f9ffd1

    • Size

      120KB

    • MD5

      d84401ad8e341d8e75a86cc80cdfaa7d

    • SHA1

      c3a24e62dd5e72d4ea8ad657df74a145abe8cc91

    • SHA256

      a675c514af206517ffb2e3943cc7289d14c3df0d100977b01f5a3be591f9ffd1

    • SHA512

      fc3776231392a43156b0cf84a4dd4798786feb328b9ef4fc8069214c56e9608a77ba22431ea22c94a2c0eb664de19396fe3553d497c8f0ca5ee69bcc80ca45e9

    • SSDEEP

      3072:uKTu747mBscgnf8DaufSsD0NA/R4kUaRWz/FW:hWEl3AaWwNRks/o

    • 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