Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 02:26

General

  • Target

    e1813b54272346a48364e789cb04bad5e292cbf3cc16057dc6435e965b377c0c.exe

  • Size

    48KB

  • MD5

    d83cac8ac77e88472b7d1a46b4bdc006

  • SHA1

    ae5b4606463ca36ae8785bfcbc47cc4dee9b1fb0

  • SHA256

    e1813b54272346a48364e789cb04bad5e292cbf3cc16057dc6435e965b377c0c

  • SHA512

    a1460605dccd2540394f8f3ee8ec0c2e1ffd8ffe42c25f72470089da247ebc7ef1587372847e42bab901dbdf665596dfd658b44ac04ae1d0f2adb8165be2922e

  • SSDEEP

    768:zynb12Aw5J6HC4kq5Jp9bjAzhyY55J+NStcEeUlyqgZl4p67QhPC:Ub1MsHz3JDwhyWr+N95OTga67

Score
8/10

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Creates a Windows Service
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1813b54272346a48364e789cb04bad5e292cbf3cc16057dc6435e965b377c0c.exe
    "C:\Users\Admin\AppData\Local\Temp\e1813b54272346a48364e789cb04bad5e292cbf3cc16057dc6435e965b377c0c.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\e1813b54272346a48364e789cb04bad5e292cbf3cc16057dc6435e965b377c0c.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4380
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 1
        3⤵
        • Runs ping.exe
        PID:3348
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remocte1"
    1⤵
      PID:4608
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remocte1"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\SysWOW64\Remocte1.exe
        C:\Windows\system32\Remocte1.exe "c:\windows\system32\240600359.dll",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\240600359.dll

      Filesize

      25KB

      MD5

      2cf9e3986e417853e1133c1ca5908641

      SHA1

      a41b925eb8de7b64fefbf2a7a5377f5cae26c808

      SHA256

      9946f05522c001be2f44e3d71eea0ebf193d214d3cdd7ad2b5cd01fa3f50e1c2

      SHA512

      7b7c67b274e8dcd57d5214a923bca7299ef6deef4e4ac66b3c557ef9e3c8aa08e10da789f0a2c8c8d10d3544e052b8f456302a30ed337de283c11fe6308aab5e

    • C:\Windows\SysWOW64\Remocte1.exe

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641