Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    08/04/2022, 09:37

General

  • Target
    odeme hk.exe
  • Size 241KB
  • Sample220408-llgdhsbfa4
  • SHA256 7889cc6835fa2dad91efec45745239704b8d8ca2932ade574e92b9c28bf348c1
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • cbgo

Decoy
  • santesha.com

  • britneysbeautybar.com

  • sh-cy17.com

  • jeffcarveragency.com

  • 3117111.com

  • sobrehosting.net

  • ddm123.xyz

  • toxcompliance.com

  • auditorydesigns.com

  • vliftfacial.com

  • ielhii.com

  • naameliss.com

  • ritualchariot.com

  • solchange.com

  • quatre-vingts.design

  • lawnmowermashine.com

  • braceletsstore.net

  • admappy.com

  • tollivercoltd.com

  • vaidix.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:500
    • C:\Users\Admin\AppData\Local\Temp\odeme hk.exe
      "C:\Users\Admin\AppData\Local\Temp\odeme hk.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Users\Admin\AppData\Local\Temp\ubuuqdyno.exe
        C:\Users\Admin\AppData\Local\Temp\ubuuqdyno.exe C:\Users\Admin\AppData\Local\Temp\fshzyhg
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2972
        • C:\Users\Admin\AppData\Local\Temp\ubuuqdyno.exe
          C:\Users\Admin\AppData\Local\Temp\ubuuqdyno.exe C:\Users\Admin\AppData\Local\Temp\fshzyhg
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2664
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\ubuuqdyno.exe"
        3⤵
          PID:3932

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          fshzyhg

          • Path C:\Users\Admin\AppData\Local\Temp\fshzyhg
          • Size 5KB
          • SHA256 af93c6c36b842b448ecb49550bf1f27a4bb9f204b4ac70b9d734e42a1166a058
          • MD5 SHA1 SHA512 SSDEEP

          l8xl4238km

          • Path C:\Users\Admin\AppData\Local\Temp\l8xl4238km
          • Size 210KB
          • SHA256 fa68b75094fb6aaaba539ad87d4e71300f5b396970be859d0c78dc293566bbce
          • MD5 SHA1 SHA512 SSDEEP

          ubuuqdyno.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ubuuqdyno.exe
          • Size 7KB
          • SHA256 207fe257d8082772686366c4702a86d283b472f13544cad8a2dd60f0d24beac7
          • MD5 SHA1 SHA512 SSDEEP

          ubuuqdyno.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ubuuqdyno.exe
          • Size 7KB
          • SHA256 207fe257d8082772686366c4702a86d283b472f13544cad8a2dd60f0d24beac7
          • MD5 SHA1 SHA512 SSDEEP

          ubuuqdyno.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ubuuqdyno.exe
          • Size 7KB
          • SHA256 207fe257d8082772686366c4702a86d283b472f13544cad8a2dd60f0d24beac7
          • MD5 SHA1 SHA512 SSDEEP

          memory/500-137-0x0000000008580000-0x00000000086A1000-memory.dmp

          memory/500-144-0x00000000087D0000-0x0000000008960000-memory.dmp

          memory/1152-143-0x0000000002FA0000-0x0000000003030000-memory.dmp

          memory/1152-141-0x00000000030C0000-0x000000000340A000-memory.dmp

          memory/1152-140-0x0000000001240000-0x0000000001269000-memory.dmp

          memory/1152-139-0x0000000000F60000-0x0000000000F66000-memory.dmp

          memory/2664-136-0x0000000001400000-0x0000000001411000-memory.dmp

          memory/2664-135-0x0000000001420000-0x000000000176A000-memory.dmp

          memory/2664-134-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/2664-131-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/2972-130-0x00000000030E0000-0x00000000030E2000-memory.dmp