General

  • Target

    27216219fbe93818c217c05b66b6586ab58bb000b1c9bc96da93561923f1fce9

  • Size

    795KB

  • Sample

    231012-szc2ksgh2x

  • MD5

    102dfca73df9a539a34b886349365381

  • SHA1

    35b90a9ae3dc136502102017c0488c5fc028eae1

  • SHA256

    27216219fbe93818c217c05b66b6586ab58bb000b1c9bc96da93561923f1fce9

  • SHA512

    4335a75a836ebb5c9f589d36bd9b96fa6c3c751ff37caf23805317cdd5082fef0fb3ed198ebdb90cde6e9700d4b0ede2233b6bab8cb421d193c1099510733316

  • SSDEEP

    12288:Q84kSMdr3GNUAn9cNNeX8X/iTS46omh7lZyxa6A0KG384C26ygrxNU4Jpth9+8PZ:Q8fUc6ApGLC7ysxD1d/4e

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

STRIGIO

C2

sandshoe.myfirewall.org:5344

Mutex

I8N3F0X7-G4E2-P2S0-T0D7-R1N2H5T660I4

Targets

    • Target

      27216219fbe93818c217c05b66b6586ab58bb000b1c9bc96da93561923f1fce9

    • Size

      795KB

    • MD5

      102dfca73df9a539a34b886349365381

    • SHA1

      35b90a9ae3dc136502102017c0488c5fc028eae1

    • SHA256

      27216219fbe93818c217c05b66b6586ab58bb000b1c9bc96da93561923f1fce9

    • SHA512

      4335a75a836ebb5c9f589d36bd9b96fa6c3c751ff37caf23805317cdd5082fef0fb3ed198ebdb90cde6e9700d4b0ede2233b6bab8cb421d193c1099510733316

    • SSDEEP

      12288:Q84kSMdr3GNUAn9cNNeX8X/iTS46omh7lZyxa6A0KG384C26ygrxNU4Jpth9+8PZ:Q8fUc6ApGLC7ysxD1d/4e

    • 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

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Program crash

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks