General

  • Target

    hacn.exe

  • Size

    24.0MB

  • Sample

    240512-eykhdagc6v

  • MD5

    b9f3e6e06f33ee7078f514d41be5faad

  • SHA1

    e2d35bc333ec6ff0f6ae60e55daca44a433fc279

  • SHA256

    a7c3208cf3067d1da12542cab16516c9085620959deb60dd000e190f15c74758

  • SHA512

    212a6540082a20de6798d53e2c6f7f5705e5e4164620aa7f08a366e747f240c59c4c70ce0b8dd00625a0a960d1615073b4e48b2707abe767b422f732c5927bed

  • SSDEEP

    393216:IDfDoc6/4m7/VBPt2XP8b/B+6M+8TIZ/iy1K4yoJq1HmnlOUyv5fkpHwsX:Ib7QvBt2XP8DB+DlSJ1K4y5PhSQ

Malware Config

Targets

    • Target

      hacn.exe

    • Size

      24.0MB

    • MD5

      b9f3e6e06f33ee7078f514d41be5faad

    • SHA1

      e2d35bc333ec6ff0f6ae60e55daca44a433fc279

    • SHA256

      a7c3208cf3067d1da12542cab16516c9085620959deb60dd000e190f15c74758

    • SHA512

      212a6540082a20de6798d53e2c6f7f5705e5e4164620aa7f08a366e747f240c59c4c70ce0b8dd00625a0a960d1615073b4e48b2707abe767b422f732c5927bed

    • SSDEEP

      393216:IDfDoc6/4m7/VBPt2XP8b/B+6M+8TIZ/iy1K4yoJq1HmnlOUyv5fkpHwsX:Ib7QvBt2XP8DB+DlSJ1K4y5PhSQ

    • MilleniumRat

      MilleniumRat is a remote access trojan written in C#.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Stops running service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks