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Analysis

  • max time kernel
    145s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 13:09

General

  • Target

    50a456af5652c967f961a64cf3575cea.exe

  • Size

    212KB

  • MD5

    50a456af5652c967f961a64cf3575cea

  • SHA1

    4d04414c7a3aa8ed11914983b9db386a784cb286

  • SHA256

    e5e6dda576bbe9d03c05cef4f9858a772dd7fb183d62720ad694397ec33176eb

  • SHA512

    217b2642f9d5d8a5af818c9d1e5805ba439c8ddeef467152ed99c5d62548fe5f229713842d3c72ea417c4f9cc58baac9368995ac0f2c6bec49280c8012904504

  • SSDEEP

    3072:13TzXu32JVDHa94mHkIu8aauuuoQOzaKZEUHCRix3qO43F/oNO:13PXu3WITV9aaE0aKZhrxm/oNO

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50a456af5652c967f961a64cf3575cea.exe
    "C:\Users\Admin\AppData\Local\Temp\50a456af5652c967f961a64cf3575cea.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 852 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\50a456af5652c967f961a64cf3575cea.exe" & start C:\Users\Admin\AppData\Local\qhjwfvjd.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 852
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2732
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2740
      • C:\Users\Admin\AppData\Local\qhjwfvjd.exe
        C:\Users\Admin\AppData\Local\qhjwfvjd.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\qhjwfvjd.exe

    Filesize

    212KB

    MD5

    50a456af5652c967f961a64cf3575cea

    SHA1

    4d04414c7a3aa8ed11914983b9db386a784cb286

    SHA256

    e5e6dda576bbe9d03c05cef4f9858a772dd7fb183d62720ad694397ec33176eb

    SHA512

    217b2642f9d5d8a5af818c9d1e5805ba439c8ddeef467152ed99c5d62548fe5f229713842d3c72ea417c4f9cc58baac9368995ac0f2c6bec49280c8012904504

  • memory/852-0-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/852-1-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/852-2-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/852-4-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/852-5-0x0000000000260000-0x0000000000262000-memory.dmp

    Filesize

    8KB

  • memory/852-6-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/852-7-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-17-0x00000000002E0000-0x00000000002E2000-memory.dmp

    Filesize

    8KB

  • memory/2660-16-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-13-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-15-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-20-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-21-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-22-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-23-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-25-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-26-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-27-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-28-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-29-0x0000000001000000-0x0000000001148000-memory.dmp

    Filesize

    1.3MB