General

  • Target

    PO_Quote#202010-13.exe

  • Size

    71KB

  • Sample

    201013-bv87h3dw1a

  • MD5

    64226fc60e7f0289a08997fbbba95bfd

  • SHA1

    05fbcb17ad8a8bdeadcf4d8b32352c32c2022473

  • SHA256

    031d0715451f6fda42db9d687361dbf4e516c5b78d59baea74d7c16395115a1b

  • SHA512

    3b723c1e450c5f2a43b83ff0f8ca4bc41dcde773fedd030a2f71a6321ddede7dc46954e2d3a2651a0764fcd6e82ba3b66f07b1043936b68b95e61ceb9cb8b039

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

      PO_Quote#202010-13.exe

    • Size

      71KB

    • MD5

      64226fc60e7f0289a08997fbbba95bfd

    • SHA1

      05fbcb17ad8a8bdeadcf4d8b32352c32c2022473

    • SHA256

      031d0715451f6fda42db9d687361dbf4e516c5b78d59baea74d7c16395115a1b

    • SHA512

      3b723c1e450c5f2a43b83ff0f8ca4bc41dcde773fedd030a2f71a6321ddede7dc46954e2d3a2651a0764fcd6e82ba3b66f07b1043936b68b95e61ceb9cb8b039

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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