Overview

overview

10

Static

static

10

55c31cb89d...53.exe

windows7-x64

10

55c31cb89d...53.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    55c31cb89df2571de4ca3af90c1cf82fe319904a2f9ccb1472eb7dd5051a4953

  • Size

    100KB

  • Sample

    240521-2yenfsda46

  • MD5

    2d71ce82b50f74649578d39ea5d4583d

  • SHA1

    2251445aabfe4708e2876df80a56eee5f0d3824d

  • SHA256

    55c31cb89df2571de4ca3af90c1cf82fe319904a2f9ccb1472eb7dd5051a4953

  • SHA512

    0cd9d78410ac3c41a897521f30ac1202b19e1e48f9297de66ff190b10be7164a077dc2930b6bec9bce5552b78d37f14ba2461029e26e5b611a9c6d68a2b4672f

  • SSDEEP

    1536:sjLNme1NFlhe10dTe4Ja87tQ19kUiz3YVwe4vKcPnRtY8izyD:0LNmcO044T7t49kl7wwZnnYb

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      55c31cb89df2571de4ca3af90c1cf82fe319904a2f9ccb1472eb7dd5051a4953

    • Size

      100KB

    • MD5

      2d71ce82b50f74649578d39ea5d4583d

    • SHA1

      2251445aabfe4708e2876df80a56eee5f0d3824d

    • SHA256

      55c31cb89df2571de4ca3af90c1cf82fe319904a2f9ccb1472eb7dd5051a4953

    • SHA512

      0cd9d78410ac3c41a897521f30ac1202b19e1e48f9297de66ff190b10be7164a077dc2930b6bec9bce5552b78d37f14ba2461029e26e5b611a9c6d68a2b4672f

    • SSDEEP

      1536:sjLNme1NFlhe10dTe4Ja87tQ19kUiz3YVwe4vKcPnRtY8izyD:0LNmcO044T7t49kl7wwZnnYb

    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