Overview

overview

8

Static

static

7

d433da552e...74.exe

windows7-x64

8

d433da552e...74.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    141s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    24-06-2023 18:22

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General

  • Target

    d433da552e145a3e3cfa424d7b9f3437bb86e4abf3e7141a7bd113f0d3248b74.exe

  • Size

    174KB

  • MD5

    5a19ec0f319a07c35a90ada4b8723789

  • SHA1

    3ac7afc2e5c7f5aa27c1fd4e5367bbbd3dd7f94b

  • SHA256

    d433da552e145a3e3cfa424d7b9f3437bb86e4abf3e7141a7bd113f0d3248b74

  • SHA512

    c1b30b49619cadc625c275950478faba283250a93cfe81ac4ed0deb97beba87d00c282b82bab078378bf38af0df53b2a2ef5c51c968245eeb099b6b62746b2e8

  • SSDEEP

    3072:CYOoXSH2e5kqL7RJsgQKxF//tUPzsFst3rJ/g/9J5B+oQc5O1/EY7:CYfSr5khgQKD//C4FS3dg/XD+RTxE

Score
8/10
discoverypersistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\d433da552e145a3e3cfa424d7b9f3437bb86e4abf3e7141a7bd113f0d3248b74.exe
    "C:\Users\Admin\AppData\Local\Temp\d433da552e145a3e3cfa424d7b9f3437bb86e4abf3e7141a7bd113f0d3248b74.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /u /s "C:\Users\HiteVision\AppData\Local\YunPan\Bin\x64\YuWangExt.dll"
      2⤵
        PID:1264
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        2⤵
        • Modifies Installed Components in the registry
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:624
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x570
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1952

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/624-59-0x0000000004210000-0x0000000004211000-memory.dmp

      Filesize

      4KB

      Download

    • memory/624-62-0x0000000004210000-0x0000000004211000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2036-54-0x00000000002A0000-0x0000000000308000-memory.dmp

      Filesize

      416KB

      Download

    • memory/2036-55-0x00000000002A0000-0x0000000000308000-memory.dmp

      Filesize

      416KB

      Download

    • memory/2036-56-0x00000000002A0000-0x0000000000308000-memory.dmp

      Filesize

      416KB

      Download

    • memory/2036-57-0x00000000002A0000-0x0000000000308000-memory.dmp

      Filesize

      416KB

      Download

    • memory/2036-58-0x0000000000190000-0x0000000000191000-memory.dmp

      Filesize

      4KB

      Download