Analysis

  • max time kernel
    143s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 01:46

General

  • Target

    23467be4cabbe80e047c68f08521e6c7.exe

  • Size

    219KB

  • MD5

    23467be4cabbe80e047c68f08521e6c7

  • SHA1

    201163552835cae7521d7eeac8dcf7be2ecb6684

  • SHA256

    e02a8dfbd42d9a61b08c94accf043e276ce0c9b2bab5dc88891f1dd972fc539a

  • SHA512

    ea65417e587ab965021dbd27c79ce318556a1508b05123ad5a0cced042599a09f9ee8ea7d702046f385c0ab9898acffa72e4e9806e013407b4a3e16e0e87b32e

  • SSDEEP

    3072:dmBRFLF/a2N+zStuNz5XxCf3/J7zp0h5Djnv1M1TDzsYIvUsh7I3sW:wB/p/rwS+XxCPa1vu1QnvT9Ic

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: EnumeratesProcesses 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\23467be4cabbe80e047c68f08521e6c7.exe
    "C:\Users\Admin\AppData\Local\Temp\23467be4cabbe80e047c68f08521e6c7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2120 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\23467be4cabbe80e047c68f08521e6c7.exe" & start C:\Users\Admin\AppData\Local\lxljd.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2120
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2788
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2748
      • C:\Users\Admin\AppData\Local\lxljd.exe
        C:\Users\Admin\AppData\Local\lxljd.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    219KB

    MD5

    23467be4cabbe80e047c68f08521e6c7

    SHA1

    201163552835cae7521d7eeac8dcf7be2ecb6684

    SHA256

    e02a8dfbd42d9a61b08c94accf043e276ce0c9b2bab5dc88891f1dd972fc539a

    SHA512

    ea65417e587ab965021dbd27c79ce318556a1508b05123ad5a0cced042599a09f9ee8ea7d702046f385c0ab9898acffa72e4e9806e013407b4a3e16e0e87b32e

  • memory/2120-2-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2120-3-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2120-5-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2120-6-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/2120-7-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2756-17-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2756-18-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2756-14-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2756-19-0x00000000002E0000-0x00000000002E2000-memory.dmp

    Filesize

    8KB

  • memory/2756-22-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2756-23-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2756-24-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2756-26-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2756-27-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2756-28-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2756-29-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2756-30-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2756-35-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB