General

  • Target

    29112024_1608_upgrade.hta

  • Size

    25KB

  • Sample

    241129-tqb9csyrgm

  • MD5

    03f88b6e5c92cf8865b13fb7495eac0a

  • SHA1

    5f8a0e82674b25a9ef0f5d93f23075b1d7fb632b

  • SHA256

    c839ec03c9b07879980d362ba4615df453d6e5847baf8fb89e1d0f2c5bafb2b8

  • SHA512

    6d3baedcb209cbeb080c0a5bf31c33441f2c31f3fba77c95e7ff7c549db05871564fca22b30971e0e8465aa9822cb64a06ec7daa7911c7c9318ee4ebcd267d94

  • SSDEEP

    192:b4sMlPX9+eCSEXxJckNfWMLAxdEW0UDqSbsCxLuoe23qNT2xZg6w0JGppinxDkdv:b4pX9+eCSEZLgi23q+gSIuq

Malware Config

Extracted

Family

darkvision

C2

5.206.227.213

Targets

    • Target

      29112024_1608_upgrade.hta

    • Size

      25KB

    • MD5

      03f88b6e5c92cf8865b13fb7495eac0a

    • SHA1

      5f8a0e82674b25a9ef0f5d93f23075b1d7fb632b

    • SHA256

      c839ec03c9b07879980d362ba4615df453d6e5847baf8fb89e1d0f2c5bafb2b8

    • SHA512

      6d3baedcb209cbeb080c0a5bf31c33441f2c31f3fba77c95e7ff7c549db05871564fca22b30971e0e8465aa9822cb64a06ec7daa7911c7c9318ee4ebcd267d94

    • SSDEEP

      192:b4sMlPX9+eCSEXxJckNfWMLAxdEW0UDqSbsCxLuoe23qNT2xZg6w0JGppinxDkdv:b4pX9+eCSEZLgi23q+gSIuq

    • DarkVision Rat

      DarkVision Rat is a trojan written in C++.

    • Darkvision family

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks