Analysis

  • max time kernel
    13s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2024 08:54

General

  • Target

    $LOCALAPPDATA/WinTool/WinToolSub.dll

  • Size

    252KB

  • MD5

    3d73a5800f2af02ef1b3b34a36881227

  • SHA1

    79e3a65dbb62e52bb934639a766919a8861b928d

  • SHA256

    2c45fa1e78858464186bd35154e9cc655ea704ecaa8c87abe274d4d4e304488f

  • SHA512

    c00999beb76d4059f560b0e986130d4c006a6366f9fb27e882a4441dd71902d6d3b763fc8487e678bde6dce491a260f5decc513ebde8154df18387959979a04a

  • SSDEEP

    3072:nPg5Rn+Y3cKnSsU6enXcyJ+jnBkYlGU/MHMRledklufX7hbpvI9UX:nPg5RKKnpUHXmmbU/0j7hFIA

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 28 IoCs
  • Modifies registry class 46 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\WinTool\WinToolSub.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\WinTool\WinToolSub.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:1728
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:968 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1728-0-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB