Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 02:31

General

  • Target

    WinTools.net Ultimate/unins000.exe

  • Size

    701KB

  • MD5

    399a50dd5c4f89c8e5dc803ef8c96903

  • SHA1

    bdcb019dc1e937704197393b4b9c3a671dd2d13f

  • SHA256

    5489c99996c2ea34e8272d778d2a3576544f8c01c278cf029b35b83baef3224e

  • SHA512

    e7f04ddbc1e9fc597e8fe4758f139c9d49c381a750c13a7727254008901258de32e4f02ddb8c6d602593309b99d83497d855045e143414e7eede37724808d174

  • SSDEEP

    12288:c0QfKb7nH5lrPo37AzHTA63I0ihE4qE7prN9cgKARpkZXYu7XEx97G:ofKbT5lrPo37AzHTA63/cfqAcgKckZIy

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WinTools.net Ultimate\unins000.exe
    "C:\Users\Admin\AppData\Local\Temp\WinTools.net Ultimate\unins000.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp
      "C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp" /SECONDPHASE="C:\Users\Admin\AppData\Local\Temp\WinTools.net Ultimate\unins000.exe" /FIRSTPHASEWND=$8019E
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

    Filesize

    701KB

    MD5

    399a50dd5c4f89c8e5dc803ef8c96903

    SHA1

    bdcb019dc1e937704197393b4b9c3a671dd2d13f

    SHA256

    5489c99996c2ea34e8272d778d2a3576544f8c01c278cf029b35b83baef3224e

    SHA512

    e7f04ddbc1e9fc597e8fe4758f139c9d49c381a750c13a7727254008901258de32e4f02ddb8c6d602593309b99d83497d855045e143414e7eede37724808d174

  • memory/2352-0-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2352-11-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2672-7-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2672-13-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2672-12-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2672-16-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB