Overview

overview

10

Static

static

3

71c7bce22e...8a.exe

windows7-x64

10

71c7bce22e...8a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    71c7bce22e17147f412ed3b25fed6ed8cbfe9ebd2e53cef904d4cbd7ccc44f8a

  • Size

    65KB

  • Sample

    240611-3ght8awbjb

  • MD5

    83f1e8a65ac8a7c1a592306112b931f2

  • SHA1

    c5cd1a01b1918219b5cab5a13d507fe66fa211a7

  • SHA256

    71c7bce22e17147f412ed3b25fed6ed8cbfe9ebd2e53cef904d4cbd7ccc44f8a

  • SHA512

    76258544005dc8efbc70857574ccda2998104bf05850525d5498851ebce890572dbda9df539391decef90515484733a99d3fc02cc6ad163817533a1730f96467

  • SSDEEP

    1536:WTn96XzP7BZe3jmqroRrrQ7chjtMViK/S7HOcFzF:Wh6D9ZmyfBtMVp/S7uK

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

      71c7bce22e17147f412ed3b25fed6ed8cbfe9ebd2e53cef904d4cbd7ccc44f8a

    • Size

      65KB

    • MD5

      83f1e8a65ac8a7c1a592306112b931f2

    • SHA1

      c5cd1a01b1918219b5cab5a13d507fe66fa211a7

    • SHA256

      71c7bce22e17147f412ed3b25fed6ed8cbfe9ebd2e53cef904d4cbd7ccc44f8a

    • SHA512

      76258544005dc8efbc70857574ccda2998104bf05850525d5498851ebce890572dbda9df539391decef90515484733a99d3fc02cc6ad163817533a1730f96467

    • SSDEEP

      1536:WTn96XzP7BZe3jmqroRrrQ7chjtMViK/S7HOcFzF:Wh6D9ZmyfBtMVp/S7uK

    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)

    • 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.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

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

3
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks