Analysis

  • max time kernel
    4294181s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    22/03/2022, 03:28

General

  • Target
    LfePS4pubczviio.exe
  • Size 844KB
  • Sample220322-d1b4caech7
  • SHA256 293e285042ed8b51e4166782005c54d1b3c20ba5f148f90b318f3c788115e892
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • rmpc

Decoy
  • lrsdh.com

  • sugarcurd.com

  • genussqmzg.online

  • warkulat.net

  • topstitched.com

  • sman1kotatambaloka.xyz

  • hireprowriter.com

  • robroyrecords.com

  • merlinreport.com

  • topofluna.com

  • planident.com

  • hokashoesingapore.com

  • buckitload.com

  • xn--0k1a.com

  • mynba2k22.com

  • thiccblanket.com

  • zayedhealth.clinic

  • alfer-srl.com

  • sunnysikka.com

  • sdtcbh.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LfePS4pubczviio.exe
    "C:\Users\Admin\AppData\Local\Temp\LfePS4pubczviio.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\LfePS4pubczviio.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 36
        3⤵
        • Program crash
        PID:1428

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1220-60-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1220-62-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1220-64-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1492-54-0x0000000000840000-0x000000000091A000-memory.dmp

        memory/1492-55-0x0000000074170000-0x000000007485E000-memory.dmp

        memory/1492-56-0x0000000002000000-0x0000000002001000-memory.dmp

        memory/1492-57-0x0000000001DC0000-0x0000000001DCA000-memory.dmp

        memory/1492-58-0x0000000005A70000-0x0000000005AF0000-memory.dmp

        memory/1492-59-0x0000000002040000-0x0000000002070000-memory.dmp