Overview

overview

10

Static

static

5

7f40f8804a...8c.exe

windows7-x64

5

7f40f8804a...8c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7f40f8804aecb3e31fd9dc76880acd529d36b6f21c7b435d3171be32a663518c

  • Size

    3.6MB

  • Sample

    241031-bwf6dsvlbs

  • MD5

    9eab34e8d2c15af28b00c66d8c4d4beb

  • SHA1

    fca1b21f343e40a167e034bb8e9f04f29be14723

  • SHA256

    7f40f8804aecb3e31fd9dc76880acd529d36b6f21c7b435d3171be32a663518c

  • SHA512

    53194d82fafe83aef996f397f396639897113a4d39229756507102ee8c08f7ca2cb57cf2b7229120aab1ee3c598a0f89a787e5da994a8659a563d0b84289c440

  • SSDEEP

    49152:pxn31JO5x1bfZ1VWFWARNktuteMuLZHFOwzXCqPVEaPeUWeHGf+f:r+n1zZ2FWAfRSL1wSXCqNCDYG2f

Score
10/10
salitybackdoordiscoveryevasionpersistencetrojanupx

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

      7f40f8804aecb3e31fd9dc76880acd529d36b6f21c7b435d3171be32a663518c

    • Size

      3.6MB

    • MD5

      9eab34e8d2c15af28b00c66d8c4d4beb

    • SHA1

      fca1b21f343e40a167e034bb8e9f04f29be14723

    • SHA256

      7f40f8804aecb3e31fd9dc76880acd529d36b6f21c7b435d3171be32a663518c

    • SHA512

      53194d82fafe83aef996f397f396639897113a4d39229756507102ee8c08f7ca2cb57cf2b7229120aab1ee3c598a0f89a787e5da994a8659a563d0b84289c440

    • SSDEEP

      49152:pxn31JO5x1bfZ1VWFWARNktuteMuLZHFOwzXCqPVEaPeUWeHGf+f:r+n1zZ2FWAfRSL1wSXCqNCDYG2f

    Score
    10/10
    discoveryupxsalitybackdoorevasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Sality

      Sality is backdoor written in C++, first discovered in 2003.

      backdoorsality

    • Sality family

      sality

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
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

2
T1547

Registry Run Keys / Startup Folder

1
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

Impair Defenses

4
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

3
T1562.001

Modify Registry

7
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks