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General

  • Target

    Purchase-OrderM1.zip

  • Size

    2KB

  • Sample

    250219-ttfe7avkaq

  • MD5

    d22b6421e15d2257ca4257b2fc80a7e6

  • SHA1

    fc42cfac21fb823d8ba64549218a287594e4eabe

  • SHA256

    a367ebf98c40f810387c5485d083e4b7d0177046b67201af3dcfeb70b5e4e2bf

  • SHA512

    20818a94ae6e8b731e38bf98aa35dbf4900e91f8237b436d7e17b4fe4490c462a14f1d3ad8db297d97ab5fc7c0cb50aa29e9b9c8f6208f942769bca3fbae65c1

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://3005.filemail.com/api/file/get?filekey=nIx_5T0LxHOBjilNb9CRviabPjrW2dlC-LxeOdJPF_Z_1MP6CuQBS5KcptA&pk_vid=342803d1cc4e3b801739359203b5fe9d

exe.dropper

https://3005.filemail.com/api/file/get?filekey=nIx_5T0LxHOBjilNb9CRviabPjrW2dlC-LxeOdJPF_Z_1MP6CuQBS5KcptA&pk_vid=342803d1cc4e3b801739359203b5fe9d

Targets

    • Target

      Purchase-Order.js

    • Size

      84KB

    • MD5

      9365654ecf8a7829f0aa2d2b7d23ac34

    • SHA1

      15f1d26d2c8298369f443398776ec2c7a60e6b22

    • SHA256

      66a3a1836b0bf490bdcc66ff8bab7fc9ff210bbd646f1191d565f0d59be5cb1e

    • SHA512

      f83d089d465c2f30bc233e6ec835455a9761f325bd74b97b50d9f15e9e554c88c8129bf978cfa4fe9faf1c4d60b661dc2e782503aaa88a596153aa66ddff16ef

    • SSDEEP

      384:HZB5abmZB5abtZB5abdZB5abNZB5abtZB5abdZB5ab8ZB5abtZB5abdZB5ab+ZBc:TD

    • Detects Obj3ctivity Stage1

      Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.

    • Obj3ctivity family

    • Obj3ctivity, PXRECVOWEIWOEI

      Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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