Overview

overview

10

Static

static

3

ef55fec680...6e.dll

windows7-x64

10

ef55fec680...6e.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    ef55fec680d7e1e2f6810d4b67405090f459505882a6043ab1cc41fb362dad6e

  • Size

    120KB

  • Sample

    240330-cwat2sfg94

  • MD5

    819b66fab9f57dc0f3e21194505eb704

  • SHA1

    57cc345061784efe82579baba0f4da422e1f5d35

  • SHA256

    ef55fec680d7e1e2f6810d4b67405090f459505882a6043ab1cc41fb362dad6e

  • SHA512

    75724b7231550a6e73c957a4060ea92c818e1475ac63e55374deb9cbd7ef6209da9485f78f4fef322cfc921911301df7b50e953b95a427f8574540bdef8158e5

  • SSDEEP

    3072:YWDwd/jCBqVyHLXJ8iYEa6ZfHDRPBPYId/xd:vU/mgETJa6V1PWIN

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

      ef55fec680d7e1e2f6810d4b67405090f459505882a6043ab1cc41fb362dad6e

    • Size

      120KB

    • MD5

      819b66fab9f57dc0f3e21194505eb704

    • SHA1

      57cc345061784efe82579baba0f4da422e1f5d35

    • SHA256

      ef55fec680d7e1e2f6810d4b67405090f459505882a6043ab1cc41fb362dad6e

    • SHA512

      75724b7231550a6e73c957a4060ea92c818e1475ac63e55374deb9cbd7ef6209da9485f78f4fef322cfc921911301df7b50e953b95a427f8574540bdef8158e5

    • SSDEEP

      3072:YWDwd/jCBqVyHLXJ8iYEa6ZfHDRPBPYId/xd:vU/mgETJa6V1PWIN

    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