Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/03/2024, 10:48

General

  • Target

    d5ec35a85b60c1c0f1795ba223a30dee.exe

  • Size

    299KB

  • MD5

    d5ec35a85b60c1c0f1795ba223a30dee

  • SHA1

    cca7b30f75347f4cd3391be667b8680aeac2b621

  • SHA256

    848fa9b28e360d7062608977b233eb0b0442ab8c9bda614cf814ad9a3692b8f5

  • SHA512

    4108bbe1a7c0bb901bf6f999857328b595a4cfcba96f094d45cbea4a43dbc739cae04bc2e1ceaad55c1b05fc45e7a7c386b026a222fb3748ab1303e0d21d0371

  • SSDEEP

    6144:Jk+k5YL/yeYu42/4MsQiYmiN/lIa+b5FIF1LeZdpX:WIzP/UQrm6yFG9e

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5ec35a85b60c1c0f1795ba223a30dee.exe
    "C:\Users\Admin\AppData\Local\Temp\d5ec35a85b60c1c0f1795ba223a30dee.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2932 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\d5ec35a85b60c1c0f1795ba223a30dee.exe" & start C:\Users\Admin\AppData\Local\xtbjq.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2932
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3024
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2652
      • C:\Users\Admin\AppData\Local\xtbjq.exe
        C:\Users\Admin\AppData\Local\xtbjq.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3044

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\xtbjq.exe

          Filesize

          299KB

          MD5

          d5ec35a85b60c1c0f1795ba223a30dee

          SHA1

          cca7b30f75347f4cd3391be667b8680aeac2b621

          SHA256

          848fa9b28e360d7062608977b233eb0b0442ab8c9bda614cf814ad9a3692b8f5

          SHA512

          4108bbe1a7c0bb901bf6f999857328b595a4cfcba96f094d45cbea4a43dbc739cae04bc2e1ceaad55c1b05fc45e7a7c386b026a222fb3748ab1303e0d21d0371

        • memory/2932-0-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB

        • memory/2932-1-0x0000000000B30000-0x0000000000B31000-memory.dmp

          Filesize

          4KB

        • memory/2932-2-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2932-4-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB

        • memory/2932-3-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB

        • memory/2932-5-0x00000000002B0000-0x00000000002B2000-memory.dmp

          Filesize

          8KB

        • memory/2932-7-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB

        • memory/3044-16-0x00000000001E0000-0x00000000001E2000-memory.dmp

          Filesize

          8KB

        • memory/3044-14-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB

        • memory/3044-12-0x0000000000A60000-0x0000000000A61000-memory.dmp

          Filesize

          4KB

        • memory/3044-17-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB

        • memory/3044-18-0x0000000000A60000-0x0000000000A61000-memory.dmp

          Filesize

          4KB

        • memory/3044-19-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB

        • memory/3044-20-0x00000000001C0000-0x00000000001C1000-memory.dmp

          Filesize

          4KB

        • memory/3044-21-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB

        • memory/3044-22-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB

        • memory/3044-23-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB

        • memory/3044-24-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB

        • memory/3044-25-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB

        • memory/3044-26-0x0000000001000000-0x00000000010A6000-memory.dmp

          Filesize

          664KB