Analysis

  • max time kernel
    14s
  • max time network
    14s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    22-05-2022 06:19

General

  • Target

    未命名文件夹/泠熙·Mini2.0.7迷你辅助【最新版】.exe

  • Size

    1.5MB

  • MD5

    7fedf95943b03d3536bf63a17a358e5d

  • SHA1

    a71b93119d615b540b12c3e5db5e7d63deb51b0e

  • SHA256

    799c06d86703f799ce80c089c2e05f80d0a310e3c480cf9180eeb2fc329e9cc7

  • SHA512

    79ad1925e27a1724a42ab93ba1326cb3150ee94b6eb23a6e3f78a81f33789d4708283b306e83c7f8a795a5f8144c4fe14d85badf5cf93fd518217e69b656d477

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\未命名文件夹\泠熙·Mini2.0.7迷你辅助【最新版】.exe
    "C:\Users\Admin\AppData\Local\Temp\未命名文件夹\泠熙·Mini2.0.7迷你辅助【最新版】.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4800

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\未命名文件夹\ExtraDll.dll
    Filesize

    97KB

    MD5

    c35425ad1f0c32225d307310deccc335

    SHA1

    b2e347b244e40ffa113dffaffd1895777e3ac30a

    SHA256

    48773d597155dc39dd172c26867972da89dd61fcee0d138433eda26a2d8633b7

    SHA512

    47b6a7447fcc4f9f21018f608fcbdb5650f16cbd869cae5d4ed5d9b88ca1e944de1cac10e9a252aa7b210f1a31456c0ed91728b8a7e24def99d7e3f9683e2bae

  • memory/4800-130-0x00000000772F0000-0x0000000077493000-memory.dmp
    Filesize

    1.6MB

  • memory/4800-131-0x0000000076480000-0x0000000076695000-memory.dmp
    Filesize

    2.1MB

  • memory/4800-133-0x0000000075410000-0x00000000755B0000-memory.dmp
    Filesize

    1.6MB

  • memory/4800-134-0x00000000760E0000-0x000000007615A000-memory.dmp
    Filesize

    488KB

  • memory/4800-1478-0x0000000000400000-0x00000000005ED000-memory.dmp
    Filesize

    1.9MB

  • memory/4800-1479-0x0000000000400000-0x00000000005ED000-memory.dmp
    Filesize

    1.9MB

  • memory/4800-1480-0x0000000000400000-0x00000000005ED000-memory.dmp
    Filesize

    1.9MB

  • memory/4800-1481-0x0000000000400000-0x00000000005ED000-memory.dmp
    Filesize

    1.9MB

  • memory/4800-1483-0x0000000000400000-0x00000000005ED000-memory.dmp
    Filesize

    1.9MB

  • memory/4800-1486-0x00000000772F0000-0x0000000077493000-memory.dmp
    Filesize

    1.6MB

  • memory/4800-1489-0x0000000076480000-0x0000000076695000-memory.dmp
    Filesize

    2.1MB