Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-01-2025 09:07

General

  • Target

    40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf.exe

  • Size

    805KB

  • MD5

    70965abcdd71cce1676e3eec5f3e117e

  • SHA1

    939065282a75e748088a286ecbf0277b544281fb

  • SHA256

    40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf

  • SHA512

    e26a80902fe7ddf4ee45125adeab292823573ec77739968e9aa16523966108aeed14183774a9ec8f76bcd4725eec17744fbd7312dcd8fb484650ad20f1e2f718

  • SSDEEP

    12288:hfp1E31IuRjOCPffwtq0KWXPS9//Lay2yAYNssPgISyknNp1W/FW/bf3diVVuAHM:hfI9FPfV/LV2utSyOrf38VV9YIGV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf.exe
    "C:\Users\Admin\AppData\Local\Temp\40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\T3l0yeFmAq\intro_page.html

    Filesize

    15KB

    MD5

    60995d04e55f8d138cf5183e95942906

    SHA1

    d90f51dd6705b94d7d3915dad623f61a7654a410

    SHA256

    05b3464493d500473e1370aafd8c0b8db1678bd38353237141997607caf5c132

    SHA512

    3886ba8025d96b3ba1522def75b997aec503505c14ec3364bba93fa8a5509c792b44bc67a9afbfcc4af9047bad69ae7c9dfd61ec094079cf7ddf3838704af871

  • \Users\Admin\AppData\Local\Temp\setup.exe

    Filesize

    805KB

    MD5

    70965abcdd71cce1676e3eec5f3e117e

    SHA1

    939065282a75e748088a286ecbf0277b544281fb

    SHA256

    40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf

    SHA512

    e26a80902fe7ddf4ee45125adeab292823573ec77739968e9aa16523966108aeed14183774a9ec8f76bcd4725eec17744fbd7312dcd8fb484650ad20f1e2f718

  • memory/2756-0-0x00000000013E0000-0x000000000163C000-memory.dmp

    Filesize

    2.4MB

  • memory/2756-4-0x0000000000F30000-0x000000000118C000-memory.dmp

    Filesize

    2.4MB

  • memory/2756-7-0x00000000013E0000-0x000000000163C000-memory.dmp

    Filesize

    2.4MB

  • memory/2756-29-0x00000000013E0000-0x000000000163C000-memory.dmp

    Filesize

    2.4MB

  • memory/2804-9-0x0000000000320000-0x000000000057C000-memory.dmp

    Filesize

    2.4MB

  • memory/2804-30-0x0000000000320000-0x000000000057C000-memory.dmp

    Filesize

    2.4MB