Overview

overview

10

Static

static

3

a5c19e2e08...5a.dll

windows7-x64

10

a5c19e2e08...5a.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    a5c19e2e08d831407eb2bd1d81f1bacd9fad44de8cde992b4390ab12b668525a

  • Size

    120KB

  • Sample

    240629-bfyeqszfrj

  • MD5

    b33b5bd15daf9a9fdecfe349cfaf0c0d

  • SHA1

    ec73cbacb9e23c13c9188ae22e047902773434c4

  • SHA256

    a5c19e2e08d831407eb2bd1d81f1bacd9fad44de8cde992b4390ab12b668525a

  • SHA512

    7c74312fd00e94200305c4f7ed8731c4276857d4502c93d806bc5cd18063c841e742b6b970bbecc08881abf39be6c8734a6038fd4679a9f53c16ad973a8b3bd2

  • SSDEEP

    3072:+ELH6SZbIuWqixRTfMdeZHOmyIU1F3RZbR8tvd:+ELH5bLWqAHcHNXOvd

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

      a5c19e2e08d831407eb2bd1d81f1bacd9fad44de8cde992b4390ab12b668525a

    • Size

      120KB

    • MD5

      b33b5bd15daf9a9fdecfe349cfaf0c0d

    • SHA1

      ec73cbacb9e23c13c9188ae22e047902773434c4

    • SHA256

      a5c19e2e08d831407eb2bd1d81f1bacd9fad44de8cde992b4390ab12b668525a

    • SHA512

      7c74312fd00e94200305c4f7ed8731c4276857d4502c93d806bc5cd18063c841e742b6b970bbecc08881abf39be6c8734a6038fd4679a9f53c16ad973a8b3bd2

    • SSDEEP

      3072:+ELH6SZbIuWqixRTfMdeZHOmyIU1F3RZbR8tvd:+ELH5bLWqAHcHNXOvd

    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

Impair Defenses

4
T1562

Disable or Modify Tools

3
T1562.001

Disable or Modify System Firewall

1
T1562.004

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

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