General

  • Target

    d33732b691720be2cef97957e40bb69e.exe

  • Size

    733KB

  • Sample

    210713-qg3jwrd32n

  • MD5

    d33732b691720be2cef97957e40bb69e

  • SHA1

    32669f8f8867e02b2be54d3fd73850e77b39ff5f

  • SHA256

    c052755bf3cab34b18f346c176d9c20c296dd4010b818a424d763625eeb6ff92

  • SHA512

    ab39035ec471638c1e980f4e356e63b7ce8ec6f97f6379d150557cc21414183bf2ff8edd35f196d56f189ebd3fdf76411652c365388bcf54ec9b4a15a4a0d447

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

oklahama

C2

oklahama.ydns.eu:1307

Mutex

X550V6H4-V1N8-X8C6-D6T5-A7W0Q2D4J7R2

Targets

    • Target

      d33732b691720be2cef97957e40bb69e.exe

    • Size

      733KB

    • MD5

      d33732b691720be2cef97957e40bb69e

    • SHA1

      32669f8f8867e02b2be54d3fd73850e77b39ff5f

    • SHA256

      c052755bf3cab34b18f346c176d9c20c296dd4010b818a424d763625eeb6ff92

    • SHA512

      ab39035ec471638c1e980f4e356e63b7ce8ec6f97f6379d150557cc21414183bf2ff8edd35f196d56f189ebd3fdf76411652c365388bcf54ec9b4a15a4a0d447

    • UAC bypass

    • Windows security bypass

    • XpertRAT

      XpertRAT is a remote access trojan with various capabilities.

    • XpertRAT Core Payload

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Adds policy Run key to start application

    • 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

    • Program crash

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Modify Registry

6
T1112

Discovery

System Information Discovery

1
T1082

Tasks