Analysis

  • max time kernel
    173s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 07:34

General

  • Target

    YYHeZi1.0.9.1985/DuoKai/yyweishi.exe

  • Size

    997KB

  • MD5

    39e15dcc2d0af58f6603186171f7442c

  • SHA1

    375bbd6eeb94eba07d24c6b7a8dbf4d8741c5252

  • SHA256

    5c61de11f05ff481aafb77a09e8334cbf4f8e8e9d32c5e5d8361bebec36fa935

  • SHA512

    d6a8b4c8af45a7b639a561dd4e9690f24d88e257c4889ba255b84bd3010edad4397c20fec127c761e0129408aefe82b2bfc9bbf2e21b02ad54d4eb27ec3c386e

  • SSDEEP

    12288:RQIvSHI61fhBBdzQxdgNU+TRyKo+fIBcrssDwPMyAXhmWd2YslgpmxNlDl3nWbdE:RrolUdgK6TIWZD6MyAxmWwJ6+LZ3CbF

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\YYHeZi1.0.9.1985\DuoKai\yyweishi.exe
    "C:\Users\Admin\AppData\Local\Temp\YYHeZi1.0.9.1985\DuoKai\yyweishi.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1752-54-0x00000000766F1000-0x00000000766F3000-memory.dmp

    Filesize

    8KB

  • memory/1752-55-0x0000000000400000-0x00000000006F8000-memory.dmp

    Filesize

    3.0MB

  • memory/1752-57-0x0000000000400000-0x00000000006F8000-memory.dmp

    Filesize

    3.0MB