General

  • Target

    RFQ_PO_7645321875.exe

  • Size

    261KB

  • Sample

    201012-rcpgfvgr9e

  • MD5

    870fdad769262715ea10aed9c9f724f4

  • SHA1

    ddb6654c1a408fb8e55b3b1d8506e7d1e4d54d6d

  • SHA256

    ff9d837e464eb07ad603c0b2ac0a35029117123c31570baeb61fca9a0242b493

  • SHA512

    a0227797adcceb27e12c7ef49b9eaa4a9814d85136e35a162b589dd3eccf8339b62cbec3f924fcf0cf317a55d068d393d66363c20cd0fcac86c3c3ad43e9f63d

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

special X

C2

sandshoe.myfirewall.org:4000

Mutex

K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5

Targets

    • Target

      RFQ_PO_7645321875.exe

    • Size

      261KB

    • MD5

      870fdad769262715ea10aed9c9f724f4

    • SHA1

      ddb6654c1a408fb8e55b3b1d8506e7d1e4d54d6d

    • SHA256

      ff9d837e464eb07ad603c0b2ac0a35029117123c31570baeb61fca9a0242b493

    • SHA512

      a0227797adcceb27e12c7ef49b9eaa4a9814d85136e35a162b589dd3eccf8339b62cbec3f924fcf0cf317a55d068d393d66363c20cd0fcac86c3c3ad43e9f63d

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • 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

7
T1112

Install Root Certificate

1
T1130

Discovery

System Information Discovery

1
T1082

Tasks