Overview

overview

10

Static

static

3

8f1586eba6...4e.exe

windows7-x64

10

8f1586eba6...4e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8f1586eba6894a71207b8465541e5486ff38c70cb3ef04ec748aa7fce78bf94e

  • Size

    65KB

  • Sample

    240701-affn9atbmj

  • MD5

    37bb1404357349a46631b9c7d9a6fde2

  • SHA1

    0dfd6e77ab3430c94fe79e97a61093c85d0805d1

  • SHA256

    8f1586eba6894a71207b8465541e5486ff38c70cb3ef04ec748aa7fce78bf94e

  • SHA512

    2a213b3fbc41e4633b20b7787654df5b6b0e1ea0e248a3d63151686d7151aa43064959eadb3e05a20cf3d228409cdfc60ba967a098efd0ab7d26fc134102c07d

  • SSDEEP

    1536:QA73qRaMo1QFFoeakdTVzlTsHOJVurAExJavcql6RfE3M:6R5oiFFZaUTVzdsEurXWJl6R/

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

      8f1586eba6894a71207b8465541e5486ff38c70cb3ef04ec748aa7fce78bf94e

    • Size

      65KB

    • MD5

      37bb1404357349a46631b9c7d9a6fde2

    • SHA1

      0dfd6e77ab3430c94fe79e97a61093c85d0805d1

    • SHA256

      8f1586eba6894a71207b8465541e5486ff38c70cb3ef04ec748aa7fce78bf94e

    • SHA512

      2a213b3fbc41e4633b20b7787654df5b6b0e1ea0e248a3d63151686d7151aa43064959eadb3e05a20cf3d228409cdfc60ba967a098efd0ab7d26fc134102c07d

    • SSDEEP

      1536:QA73qRaMo1QFFoeakdTVzlTsHOJVurAExJavcql6RfE3M:6R5oiFFZaUTVzdsEurXWJl6R/

    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

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

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