Analysis

  • max time kernel
    62s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/04/2021, 20:08

General

  • Target
    27aa788f997fa320003b58fab8a8a244.exe
  • Size 201KB
  • Sample210409-dgv3b222y2
  • SHA256 a086821049463b0bfc414cb3763c4f82688182d2d018ae5c9cd472f59f9e36ff
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.th0rgramm.com/hx3a/

Decoy
  • xn--ol-xia.com

  • gracieleesgiftsandmore.com

  • invenufas.com

  • nexgencoder.com

  • virginiabrightseleccion.com

  • selectenergyservicestx.com

  • warchocki.com

  • xn--comercialvioo-tkb.website

  • losangelesbraiders.com

  • skaraonline.com

  • freeworldsin.com

  • jabberjawmobile.com

  • orgoneartist.com

  • xyfzfl.com

  • arooko.com

  • investmentpartners.limited

  • ugonget.com

  • ringforklift.com

  • recovatek.com

  • bukannyaterbuai24.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27aa788f997fa320003b58fab8a8a244.exe
    "C:\Users\Admin\AppData\Local\Temp\27aa788f997fa320003b58fab8a8a244.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Local\Temp\27aa788f997fa320003b58fab8a8a244.exe
      "C:\Users\Admin\AppData\Local\Temp\27aa788f997fa320003b58fab8a8a244.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1940

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1940-117-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1940-118-0x00000000009D0000-0x0000000000CF0000-memory.dmp

        memory/4692-115-0x0000000000AE0000-0x0000000000B04000-memory.dmp