General

  • Target

    7da56f27684b28d655cff2fa77415685769ba39107bee982812f45a22d32bf7a

  • Size

    2.4MB

  • Sample

    220520-2vrtlsbafl

  • MD5

    ebdb7285b036489a12d3cc544918452e

  • SHA1

    d6288d127bcecd24409258e38bbb85e0e72b8cb4

  • SHA256

    7da56f27684b28d655cff2fa77415685769ba39107bee982812f45a22d32bf7a

  • SHA512

    eed66a8d7f51b8699993aa7637b20f8fa3f8211c5061666380cbbed1261c19fe148770520e9f867ff1d01a18d160ce9ad1feef9f9c22b85e3c29d394b12e5613

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

      7da56f27684b28d655cff2fa77415685769ba39107bee982812f45a22d32bf7a

    • Size

      2.4MB

    • MD5

      ebdb7285b036489a12d3cc544918452e

    • SHA1

      d6288d127bcecd24409258e38bbb85e0e72b8cb4

    • SHA256

      7da56f27684b28d655cff2fa77415685769ba39107bee982812f45a22d32bf7a

    • SHA512

      eed66a8d7f51b8699993aa7637b20f8fa3f8211c5061666380cbbed1261c19fe148770520e9f867ff1d01a18d160ce9ad1feef9f9c22b85e3c29d394b12e5613

    • Modifies firewall policy service

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • UPX packed file

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Checks whether UAC is enabled

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

6
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Data from Local System

1
T1005

Tasks