General

  • Target

    1f609ed72b74f23379e8d7636b5faa13.exe

  • Size

    25KB

  • Sample

    210425-nh1rh84pgj

  • MD5

    1f609ed72b74f23379e8d7636b5faa13

  • SHA1

    439d50691f585b1a3cd674a0852834a97d9fc9cb

  • SHA256

    29a4c9380a91012be5a2b3659f9a4c46d0eca15c689a95707f78ccde9cd11f02

  • SHA512

    15eb37df42c5747aad644844b7ed3a7da98855e443e5293a64ebf092025e9210e99dbc7889c92854bcbfbf1840004a6c0b2c086a20d6a968f22354f0cd1161b4

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

special X

C2

ghytrty.duckdns.org:4145

spapertyy.duckdns.org:4145

Mutex

L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0

Targets

    • Target

      1f609ed72b74f23379e8d7636b5faa13.exe

    • Size

      25KB

    • MD5

      1f609ed72b74f23379e8d7636b5faa13

    • SHA1

      439d50691f585b1a3cd674a0852834a97d9fc9cb

    • SHA256

      29a4c9380a91012be5a2b3659f9a4c46d0eca15c689a95707f78ccde9cd11f02

    • SHA512

      15eb37df42c5747aad644844b7ed3a7da98855e443e5293a64ebf092025e9210e99dbc7889c92854bcbfbf1840004a6c0b2c086a20d6a968f22354f0cd1161b4

    • UAC bypass

    • Windows security bypass

    • XpertRAT

      XpertRAT is a remote access trojan with various capabilities.

    • XpertRAT Core Payload

    • Adds policy Run key to start application

    • 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

6
T1112

Discovery

System Information Discovery

2
T1082

Tasks