General

  • Target

    689b81de6ffbe96f2de1bee4652b9e55ad68f1572a339b4467b393e4bcaba1e9.exe

  • Size

    2.0MB

  • Sample

    240520-aggmyaac77

  • MD5

    6036bd73dbef78a0bb21bace81ca703f

  • SHA1

    59cb4799cafe00aba015c8a8eee53d3826e616d1

  • SHA256

    689b81de6ffbe96f2de1bee4652b9e55ad68f1572a339b4467b393e4bcaba1e9

  • SHA512

    be5c11d73fd0c8edf0a1d89c79fd2847511efdc401fe057624c0de67a01d1047b2c76f636733d71c46557c4b6d855ec37694fccf368ee8057901662b4a38adfb

  • SSDEEP

    49152:ZlqwRsD6EZq9NBN8EFWI6xuPFT4u6Dr1LJPMxi:ZlqwRsOEiTVFM2T4FDt

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

      689b81de6ffbe96f2de1bee4652b9e55ad68f1572a339b4467b393e4bcaba1e9.exe

    • Size

      2.0MB

    • MD5

      6036bd73dbef78a0bb21bace81ca703f

    • SHA1

      59cb4799cafe00aba015c8a8eee53d3826e616d1

    • SHA256

      689b81de6ffbe96f2de1bee4652b9e55ad68f1572a339b4467b393e4bcaba1e9

    • SHA512

      be5c11d73fd0c8edf0a1d89c79fd2847511efdc401fe057624c0de67a01d1047b2c76f636733d71c46557c4b6d855ec37694fccf368ee8057901662b4a38adfb

    • SSDEEP

      49152:ZlqwRsD6EZq9NBN8EFWI6xuPFT4u6Dr1LJPMxi:ZlqwRsOEiTVFM2T4FDt

    • Modifies firewall policy service

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Loads dropped DLL

    • UPX packed file

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

    • Windows security modification

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

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

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks