Overview

overview

10

Static

static

3

a0da55ae37...cd.dll

windows7-x64

10

a0da55ae37...cd.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    a0da55ae373ad9d24adbcbf7e84b3028054ea6d96f7ae96acb975992044fb0cd

  • Size

    120KB

  • Sample

    240616-a7k32swcrq

  • MD5

    f605375836e58d905cfc19ebe936fa1f

  • SHA1

    22680812bd3ff1be94108b15c23421c01d9ffda5

  • SHA256

    a0da55ae373ad9d24adbcbf7e84b3028054ea6d96f7ae96acb975992044fb0cd

  • SHA512

    aefd51e6f9758f6ba02e3e726861e8801cfa3af3a105a8ff5e79949b6b88237b3a4ced4c7966d3d8ae6c256b4a31089a6c3069633c068ca91e814ebd82f3f64b

  • SSDEEP

    3072:RagpGTWof8W3y/opZNZ4lYAjAz7XVzUmhpAwOs/S/6b0lxjZZ:RtpGWDW3glYp/FoWpEaK6bGL

Score
10/10
salitybackdoorevasiontrojanupx

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

      a0da55ae373ad9d24adbcbf7e84b3028054ea6d96f7ae96acb975992044fb0cd

    • Size

      120KB

    • MD5

      f605375836e58d905cfc19ebe936fa1f

    • SHA1

      22680812bd3ff1be94108b15c23421c01d9ffda5

    • SHA256

      a0da55ae373ad9d24adbcbf7e84b3028054ea6d96f7ae96acb975992044fb0cd

    • SHA512

      aefd51e6f9758f6ba02e3e726861e8801cfa3af3a105a8ff5e79949b6b88237b3a4ced4c7966d3d8ae6c256b4a31089a6c3069633c068ca91e814ebd82f3f64b

    • SSDEEP

      3072:RagpGTWof8W3y/opZNZ4lYAjAz7XVzUmhpAwOs/S/6b0lxjZZ:RtpGWDW3glYp/FoWpEaK6bGL

    Score
    10/10
    salitybackdoorevasiontrojanupx

    • Modifies firewall policy service

      evasion

    • Sality

      Sality is backdoor written in C++, first discovered in 2003.

      backdoorsality

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • 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.

      upx

    • Windows security modification

      evasiontrojan

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks