Overview

overview

10

Static

static

10

4a4d3eb67d...01.exe

windows7-x64

10

4a4d3eb67d...01.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4a4d3eb67da40094714346116f3e9176b3ff44a1f1e01a479b44376852f31301

  • Size

    100KB

  • Sample

    240522-z6549shc44

  • MD5

    f06b90e8439d3b3b94467e080b9970e0

  • SHA1

    67c03284e74196aeffe5b11713c54d0f3bf0a3f9

  • SHA256

    4a4d3eb67da40094714346116f3e9176b3ff44a1f1e01a479b44376852f31301

  • SHA512

    d471503e3f22efa4cb4dadb9c687ed93672b7a6d05d82d2d636178b2b7ab4400d92f7d1c00185007c600b2f0e74f9933daa17aecbe1314dc5e2bb0c50b7251ad

  • SSDEEP

    1536:RapRq3H+u/4VxtpYS2zwyydjUoKpe/weACIg:RaXq+s4VBYRzIjUpedtn

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

      4a4d3eb67da40094714346116f3e9176b3ff44a1f1e01a479b44376852f31301

    • Size

      100KB

    • MD5

      f06b90e8439d3b3b94467e080b9970e0

    • SHA1

      67c03284e74196aeffe5b11713c54d0f3bf0a3f9

    • SHA256

      4a4d3eb67da40094714346116f3e9176b3ff44a1f1e01a479b44376852f31301

    • SHA512

      d471503e3f22efa4cb4dadb9c687ed93672b7a6d05d82d2d636178b2b7ab4400d92f7d1c00185007c600b2f0e74f9933daa17aecbe1314dc5e2bb0c50b7251ad

    • SSDEEP

      1536:RapRq3H+u/4VxtpYS2zwyydjUoKpe/weACIg:RaXq+s4VBYRzIjUpedtn

    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