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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2024, 18:32

General

  • Target

    52d24a2d640795565544d9d98eaa0ed66006ba38177f6ec67ded5669c4331ac2.exe

  • Size

    3.5MB

  • MD5

    48b326a3ef154a4ec8cfb6b9c5031120

  • SHA1

    b7692c00e7e7828d591aa449d153eba2b0af2b74

  • SHA256

    52d24a2d640795565544d9d98eaa0ed66006ba38177f6ec67ded5669c4331ac2

  • SHA512

    4a0c0446d0314a00ab756a99cc70b6e3c26f816b2c4bd8dbaeae72ddb9f5a48f57918662af6085d92b2ff44921dc32a7f73cbc146394e168d7e87c21209bb6c7

  • SSDEEP

    49152:+EjEamQb2OguN8Dfk5JEG14wv2QwnN4iTapOcaPKfjtD8cEOxeuxzS2hPV5T1gWJ:+EjlmQbfgSgwvSnN4iVJu10xLrTg3qi

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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 behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52d24a2d640795565544d9d98eaa0ed66006ba38177f6ec67ded5669c4331ac2.exe
    "C:\Users\Admin\AppData\Local\Temp\52d24a2d640795565544d9d98eaa0ed66006ba38177f6ec67ded5669c4331ac2.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    PID:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Tencent\TxGameAssistant\TGBDownloader\dr.dll

    Filesize

    74KB

    MD5

    2814acbd607ba47bdbcdf6ac3076ee95

    SHA1

    50ab892071bed2bb2365ca1d4bf5594e71c6b13b

    SHA256

    5904a7e4d97eeac939662c3638a0e145f64ff3dd0198f895c4bf0337595c6a67

    SHA512

    34c73014ffc8d38d6dd29f4f84c8f4f9ea971bc131f665f65b277f453504d5efc2d483a792cdea610c5e0544bf3997b132dcdbe37224912c5234c15cdb89d498

  • memory/2220-8-0x0000000000160000-0x000000000016A000-memory.dmp

    Filesize

    40KB

  • memory/2220-9-0x0000000000160000-0x000000000016A000-memory.dmp

    Filesize

    40KB

  • memory/2220-10-0x0000000000160000-0x000000000016A000-memory.dmp

    Filesize

    40KB

  • memory/2220-11-0x0000000000160000-0x000000000016A000-memory.dmp

    Filesize

    40KB