Overview

overview

10

Static

static

3

042973c6fc...3a.exe

windows7-x64

10

042973c6fc...3a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    042973c6fc9e0efc69a9cb08a80fefb7e388d98f0021c38c237fdbe50f4a0c3a

  • Size

    287KB

  • Sample

    240530-wv3m8aha58

  • MD5

    a9300349e56df396f27110591c3c4e8a

  • SHA1

    91d6b1133ac0cb5115fbaf99be8d3bc0af138574

  • SHA256

    042973c6fc9e0efc69a9cb08a80fefb7e388d98f0021c38c237fdbe50f4a0c3a

  • SHA512

    51c9994735350821cf03c26d170ae0f5de6a7837d1cccce8ba7c114b9fa1005a95719458a02c531873fb59ff58c6eeb646fb47c7df3f80f7d8b9a1b30df2996f

  • SSDEEP

    6144:dvE72U+T6i5LirrllHy4HUcMQY6A+5Y+21Eqe:9E7N+T5xYrllrU7QY6A+LX

Score
10/10
salitybackdoorevasionpersistencetrojanupx

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

      042973c6fc9e0efc69a9cb08a80fefb7e388d98f0021c38c237fdbe50f4a0c3a

    • Size

      287KB

    • MD5

      a9300349e56df396f27110591c3c4e8a

    • SHA1

      91d6b1133ac0cb5115fbaf99be8d3bc0af138574

    • SHA256

      042973c6fc9e0efc69a9cb08a80fefb7e388d98f0021c38c237fdbe50f4a0c3a

    • SHA512

      51c9994735350821cf03c26d170ae0f5de6a7837d1cccce8ba7c114b9fa1005a95719458a02c531873fb59ff58c6eeb646fb47c7df3f80f7d8b9a1b30df2996f

    • SSDEEP

      6144:dvE72U+T6i5LirrllHy4HUcMQY6A+5Y+21Eqe:9E7N+T5xYrllrU7QY6A+LX

    Score
    10/10
    salitybackdoorevasionpersistencetrojanupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      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)

    • Modifies Installed Components in the registry

      persistence

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

9
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks