General

  • Target

    Company profile.js

  • Size

    318KB

  • Sample

    240924-e3netstbkj

  • MD5

    bfa7d7d0e050ee48b84f4aba3b888e47

  • SHA1

    5ff67abc444b37f7480f06679e3dd2ffd852c1f8

  • SHA256

    8bd71b8a951a759139aaa5b65632121142d0a2e2fd715a961aa86f424468f384

  • SHA512

    394b0fc2866d87c97fbfc9f6a8900caa262be71c605bd60df8c6f286f839322c43952cdef4b54867e2c3d21d134789e46d951bfcafc80d5bb62f21bf2391286e

  • SSDEEP

    6144:B9jX2SizvvA5/6uuazcYJYD9Onbtc46BBYczl+GHbxAM2vaLkqN/su0KMb4kGrPt:/T2Ssv45/6udzNC9Ubh6ow+GdAfvEkGz

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://ia904601.us.archive.org/6/items/detah-note-j/DetahNoteJ.txt

exe.dropper

https://ia904601.us.archive.org/6/items/detah-note-j/DetahNoteJ.txt

Targets

    • Target

      Company profile.js

    • Size

      318KB

    • MD5

      bfa7d7d0e050ee48b84f4aba3b888e47

    • SHA1

      5ff67abc444b37f7480f06679e3dd2ffd852c1f8

    • SHA256

      8bd71b8a951a759139aaa5b65632121142d0a2e2fd715a961aa86f424468f384

    • SHA512

      394b0fc2866d87c97fbfc9f6a8900caa262be71c605bd60df8c6f286f839322c43952cdef4b54867e2c3d21d134789e46d951bfcafc80d5bb62f21bf2391286e

    • SSDEEP

      6144:B9jX2SizvvA5/6uuazcYJYD9Onbtc46BBYczl+GHbxAM2vaLkqN/su0KMb4kGrPt:/T2Ssv45/6udzNC9Ubh6ow+GdAfvEkGz

    • Detects Obj3ctivity Stage1

      Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.

    • Obj3ctivity, PXRECVOWEIWOEI

      Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks