Resubmissions

20-05-2024 09:12

240520-k6gpcach32 7

Analysis

  • max time kernel
    35s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 09:12

General

  • Target

    setup查6013.exe

  • Size

    556KB

  • MD5

    a765c3d97bf8f3d152e5717605d1e5f0

  • SHA1

    e02a5e18b81292a41bd0fd54e06556df73d28022

  • SHA256

    f35846a408f689f391e863d4aa60babebb770cf1be54603baaa2365144af9d1b

  • SHA512

    cdf551c9639abf8cc07863b4d24b0721232e40731a1e0f3b74d2337f7fa39e4f4a39c2a627576337f031729c410eb966a2a2859220aafc1159a0b5c069841ba5

  • SSDEEP

    12288:y8AJRvlgwO7RVPFRS8dFdJxeJSVZB86ds4YojpgYW2YCd3lf2qiyWBM:yG15nIQm6drYopg3bWVj6BM

Score
7/10

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Checks processor information in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\setup查6013.exe
      "C:\Users\Admin\AppData\Local\Temp\setup查6013.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:840
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
        PID:2092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/840-0-0x000000013FAA0000-0x000000013FB95000-memory.dmp

      Filesize

      980KB

    • memory/840-4-0x000000013FAA0000-0x000000013FB95000-memory.dmp

      Filesize

      980KB

    • memory/840-5-0x000000013FAA9000-0x000000013FB64000-memory.dmp

      Filesize

      748KB

    • memory/840-6-0x00000000000C0000-0x000000000017F000-memory.dmp

      Filesize

      764KB

    • memory/840-7-0x000000013FAA9000-0x000000013FB64000-memory.dmp

      Filesize

      748KB

    • memory/840-1-0x000000013FAA0000-0x000000013FB95000-memory.dmp

      Filesize

      980KB

    • memory/1188-9-0x00000000063C0000-0x000000000643E000-memory.dmp

      Filesize

      504KB

    • memory/1188-2-0x0000000002530000-0x0000000002531000-memory.dmp

      Filesize

      4KB

    • memory/1188-3-0x0000000002530000-0x0000000002531000-memory.dmp

      Filesize

      4KB

    • memory/1188-10-0x0000000002BF0000-0x0000000002C39000-memory.dmp

      Filesize

      292KB

    • memory/1188-12-0x0000000002BF0000-0x0000000002C39000-memory.dmp

      Filesize

      292KB

    • memory/1188-11-0x0000000002BF0000-0x0000000002C39000-memory.dmp

      Filesize

      292KB

    • memory/1188-13-0x0000000002BF0000-0x0000000002C39000-memory.dmp

      Filesize

      292KB

    • memory/1188-15-0x0000000002BF0000-0x0000000002C39000-memory.dmp

      Filesize

      292KB

    • memory/1188-14-0x0000000002BF0000-0x0000000002C39000-memory.dmp

      Filesize

      292KB