General

  • Target

    e1b1283697a715c4503814487483090f5ec3462a3926340200ada9894a5145d8

  • Size

    192KB

  • Sample

    240616-d89pkssbmq

  • MD5

    ec953ec76ac11945eac9411f9a9e236f

  • SHA1

    f07b89285cb1b6e5eb30dcd91e0bb15148d56299

  • SHA256

    e1b1283697a715c4503814487483090f5ec3462a3926340200ada9894a5145d8

  • SHA512

    e4fe63e4290a4d7a5d12aabe606e02989b707a725e6e0db069fd23c6aa4144300cefd5a8290c80cc664e072f3cae59927a8087a2e9e3e904e8f568b542578a28

  • SSDEEP

    6144:a2B0AS6cap7O+7sQvMRlkM4RD/qzMfUVIO:a8FZBOqMRGM4h/qofbO

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

      e1b1283697a715c4503814487483090f5ec3462a3926340200ada9894a5145d8

    • Size

      192KB

    • MD5

      ec953ec76ac11945eac9411f9a9e236f

    • SHA1

      f07b89285cb1b6e5eb30dcd91e0bb15148d56299

    • SHA256

      e1b1283697a715c4503814487483090f5ec3462a3926340200ada9894a5145d8

    • SHA512

      e4fe63e4290a4d7a5d12aabe606e02989b707a725e6e0db069fd23c6aa4144300cefd5a8290c80cc664e072f3cae59927a8087a2e9e3e904e8f568b542578a28

    • SSDEEP

      6144:a2B0AS6cap7O+7sQvMRlkM4RD/qzMfUVIO:a8FZBOqMRGM4h/qofbO

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality

    • UPX dump on OEP (original entry point)

    • Disables RegEdit via registry modification

    • Sets file execution options in registry

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

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

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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Modify Registry

10
T1112

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

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

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks