General

  • Target

    a80644c814a5b9c8f0618cd82c6c89e3.exe

  • Size

    2.8MB

  • Sample

    210701-24ly1m7s5s

  • MD5

    a80644c814a5b9c8f0618cd82c6c89e3

  • SHA1

    1f2719208472e54401e66978d919474ab7146a80

  • SHA256

    2d3675bba3da579b093fd576fca9d1a47a3100d358391b5b7f3a368ee35a69e7

  • SHA512

    af27945de7dbb622ded2e708741e48e7250c5ee837c9aea7ffdd4cf2a067dfad8a619b18d9c3c13b6b0cad3d6474560528a28a1960bfeb807a1ac419870312ff

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://www.uplooder.net/f/tl/77/7b317eef092437d4f2d921c078f9f9b6/as.mp3

Targets

    • Target

      a80644c814a5b9c8f0618cd82c6c89e3.exe

    • Size

      2.8MB

    • MD5

      a80644c814a5b9c8f0618cd82c6c89e3

    • SHA1

      1f2719208472e54401e66978d919474ab7146a80

    • SHA256

      2d3675bba3da579b093fd576fca9d1a47a3100d358391b5b7f3a368ee35a69e7

    • SHA512

      af27945de7dbb622ded2e708741e48e7250c5ee837c9aea7ffdd4cf2a067dfad8a619b18d9c3c13b6b0cad3d6474560528a28a1960bfeb807a1ac419870312ff

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks