Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-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 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 62 IoCs
  • Modifies data under HKEY_USERS 7 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\AppData\Local\Temp\LfePS4pubczviio.exe
      "C:\Users\Admin\AppData\Local\Temp\LfePS4pubczviio.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3380
      • C:\Users\Admin\AppData\Local\Temp\LfePS4pubczviio.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2208
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3148
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\LfePS4pubczviio.exe"
        3⤵
          PID:1284
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
      1⤵
      • Modifies data under HKEY_USERS
      PID:980
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:1444

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1444-143-0x000002237EAD0000-0x000002237EAD4000-memory.dmp

          memory/1444-160-0x000002237EF00000-0x000002237EF04000-memory.dmp

          memory/1444-157-0x000002237EFF0000-0x000002237EFF4000-memory.dmp

          memory/1444-147-0x000002237EF70000-0x000002237EF74000-memory.dmp

          memory/1444-146-0x000002237EF70000-0x000002237EF74000-memory.dmp

          memory/1444-145-0x000002237EE20000-0x000002237EE24000-memory.dmp

          memory/1444-144-0x000002237EE20000-0x000002237EE24000-memory.dmp

          memory/1444-141-0x000002237BB50000-0x000002237BB60000-memory.dmp

          memory/1444-142-0x000002237C560000-0x000002237C570000-memory.dmp

          memory/2208-152-0x0000000001430000-0x0000000001441000-memory.dmp

          memory/2208-148-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/2208-149-0x0000000001540000-0x000000000188A000-memory.dmp

          memory/2208-151-0x000000000041D000-0x000000000041E000-memory.dmp

          memory/2724-153-0x00000000085C0000-0x000000000874F000-memory.dmp

          memory/2724-159-0x000000000A110000-0x000000000A285000-memory.dmp

          memory/3148-155-0x0000000000A10000-0x0000000000A39000-memory.dmp

          memory/3148-154-0x0000000000240000-0x0000000000254000-memory.dmp

          memory/3148-156-0x00000000028A0000-0x0000000002BEA000-memory.dmp

          memory/3148-158-0x0000000002800000-0x0000000002890000-memory.dmp

          memory/3380-140-0x00000000059B0000-0x00000000059BA000-memory.dmp

          memory/3380-139-0x0000000005870000-0x0000000005E14000-memory.dmp

          memory/3380-138-0x0000000005A50000-0x0000000005AEC000-memory.dmp

          memory/3380-137-0x0000000005910000-0x00000000059A2000-memory.dmp

          memory/3380-134-0x00000000746A0000-0x0000000074E50000-memory.dmp

          memory/3380-136-0x0000000005E20000-0x00000000063C4000-memory.dmp

          memory/3380-135-0x0000000000D80000-0x0000000000E5A000-memory.dmp