Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 08:30

General

  • Target
    121a6914b86cfc9ca8d12864cba4da75.exe
  • Size 1.2MB
  • Sample231225-kee2faced7
  • SHA256 93986eac8652157b41ac4464bed7584c6b0c04a3fcdd8bcda47592df69fee3ba
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • wufn

Decoy
  • rsautoluxe.com

  • theroseofsharonsalon.com

  • singnema.com

  • nathanielwhite108.com

  • theforumonline.com

  • iqpt.info

  • joneshondaservice.com

  • fafene.com

  • solanohomebuyerclass.com

  • zwq.xyz

  • searchlakeconroehomes.com

  • briative.com

  • frystmor.city

  • systemofyouth.com

  • sctsmney.com

  • tv-safetrading.com

  • thesweetboy.com

  • occulusblu.com

  • pawsthemomentpetphotography.com

  • travelstipsguide.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Xloader payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\121a6914b86cfc9ca8d12864cba4da75.exe
    "C:\Users\Admin\AppData\Local\Temp\121a6914b86cfc9ca8d12864cba4da75.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Users\Admin\AppData\Local\Temp\121a6914b86cfc9ca8d12864cba4da75.exe
      "C:\Users\Admin\AppData\Local\Temp\121a6914b86cfc9ca8d12864cba4da75.exe"
      2⤵
        PID:4448
      • C:\Users\Admin\AppData\Local\Temp\121a6914b86cfc9ca8d12864cba4da75.exe
        "C:\Users\Admin\AppData\Local\Temp\121a6914b86cfc9ca8d12864cba4da75.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4468

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3488-5-0x0000000005780000-0x000000000578A000-memory.dmp

          memory/3488-10-0x0000000006540000-0x000000000656E000-memory.dmp

          memory/3488-3-0x00000000056E0000-0x0000000005772000-memory.dmp

          memory/3488-2-0x0000000005DF0000-0x0000000006394000-memory.dmp

          memory/3488-4-0x0000000005660000-0x0000000005670000-memory.dmp

          memory/3488-6-0x0000000005940000-0x00000000059DC000-memory.dmp

          memory/3488-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

          memory/3488-8-0x0000000074620000-0x0000000074DD0000-memory.dmp

          memory/3488-0-0x0000000000CD0000-0x0000000000E14000-memory.dmp

          memory/3488-9-0x0000000006720000-0x00000000067BE000-memory.dmp

          memory/3488-7-0x00000000057E0000-0x00000000057F2000-memory.dmp

          memory/3488-13-0x0000000074620000-0x0000000074DD0000-memory.dmp

          memory/4468-11-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/4468-14-0x0000000001A50000-0x0000000001D9A000-memory.dmp

          memory/4468-15-0x0000000001A50000-0x0000000001D9A000-memory.dmp