Overview

overview

10

Static

static

3

b4cd8e3fbb...6e.dll

windows7-x64

10

b4cd8e3fbb...6e.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    b4cd8e3fbbd1a33ba39fa93d52b22777fca5f16213ec99015dba9c02ee75f36e

  • Size

    120KB

  • Sample

    240518-cptnksff23

  • MD5

    0c2f844693c809e025bc11d1b353508c

  • SHA1

    c6e200af1dbee09767f6c12c307c204725e5ce43

  • SHA256

    b4cd8e3fbbd1a33ba39fa93d52b22777fca5f16213ec99015dba9c02ee75f36e

  • SHA512

    478dee54de7d3852538a31ecb6f36a657ab8b535ee392b9bcd810ac93120a0ee247510dc64545d26533f87ef7e54d284513a88866d092dfb97442f4f95a07ef4

  • SSDEEP

    3072:iwOWJGM4JznqPUcnUDEeNoLM078NMQXLmm959n66:8WyNsUYUTYMu8NMKI6

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

      b4cd8e3fbbd1a33ba39fa93d52b22777fca5f16213ec99015dba9c02ee75f36e

    • Size

      120KB

    • MD5

      0c2f844693c809e025bc11d1b353508c

    • SHA1

      c6e200af1dbee09767f6c12c307c204725e5ce43

    • SHA256

      b4cd8e3fbbd1a33ba39fa93d52b22777fca5f16213ec99015dba9c02ee75f36e

    • SHA512

      478dee54de7d3852538a31ecb6f36a657ab8b535ee392b9bcd810ac93120a0ee247510dc64545d26533f87ef7e54d284513a88866d092dfb97442f4f95a07ef4

    • SSDEEP

      3072:iwOWJGM4JznqPUcnUDEeNoLM078NMQXLmm959n66:8WyNsUYUTYMu8NMKI6

    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