Analysis

  • max time kernel
    83s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 13:28

General

  • Target

    GTA 6 Builder-Install.exe

  • Size

    13.1MB

  • MD5

    95f7a7d1658b372cbcbd6cc1ef91bef9

  • SHA1

    180182eef4ac2baaa0d773aeb59aec022a3d34cc

  • SHA256

    841d63d65e18b16579ff539e49ea437ef27c488d52d463b0105cdd4b19d2ea37

  • SHA512

    26bc67b7665bb2423e765249caf7ab7a0634af699335568d5b19732a149560d9b77bc586477c12bacc66cf382a1e80b9846e6fe05d9e9315e66f88e438d4c095

  • SSDEEP

    196608:Ya4hESrp12vabgVvjce8pPZHjSOZlrMUjJi2QSdI/K2RZPvn3J+sL378BZnybgbo:Ya+HoRHe5V/rDjJfNqvZXn3J+DZyBd

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GTA 6 Builder-Install.exe
    "C:\Users\Admin\AppData\Local\Temp\GTA 6 Builder-Install.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Roaming\ms_tool.exe
      "C:\Users\Admin\AppData\Roaming\ms_tool.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      PID:2956
    • C:\Users\Admin\AppData\Roaming\ms_updater.exe
      "C:\Users\Admin\AppData\Roaming\ms_updater.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:480

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\ms_tool.exe
      Filesize

      11KB

      MD5

      f8701952b62a7e52652271a20b824128

      SHA1

      82292b1cd54afa277116b42f4b1c43c8933478f0

      SHA256

      5b0b886143ffe9f5c5750c9b171656783668b655e559ea95d002a265586e3413

      SHA512

      5acde46db767cf11ea5183007542fd67e1512ccfbcc37efdec685e2db369840a767981b0996dbace0f40602ada0a5c0aed39019ce06590151cd59f0dfa5d68e5

    • \Users\Admin\AppData\Roaming\ms_updater.exe
      Filesize

      2.0MB

      MD5

      31e5e3ac5a03d60d67188b6b0c3d152b

      SHA1

      41e831bc8b0c314a46d17492ded7b6b587d66db2

      SHA256

      dc73ce51066fdcd5f0c7c88fd6fdfb9a4a3722ebe3d2def1dc593fbc1af9e467

      SHA512

      64837c66af3f63c214ff8f466266f3dea1cf135d54ccaaf5c06fa13763045d79220f88d09ca49a36668d7e1f506bc74c9a2b8de0ec77aac272b0e1466aa168c2

    • memory/2512-33-0x0000000000290000-0x000000000029E000-memory.dmp
      Filesize

      56KB

    • memory/2512-31-0x00000000002C0000-0x00000000002D8000-memory.dmp
      Filesize

      96KB

    • memory/2512-43-0x0000000000310000-0x000000000031C000-memory.dmp
      Filesize

      48KB

    • memory/2512-41-0x0000000000300000-0x000000000030E000-memory.dmp
      Filesize

      56KB

    • memory/2512-39-0x00000000002F0000-0x00000000002FC000-memory.dmp
      Filesize

      48KB

    • memory/2512-37-0x00000000006C0000-0x00000000006D2000-memory.dmp
      Filesize

      72KB

    • memory/2512-25-0x0000000000320000-0x0000000000526000-memory.dmp
      Filesize

      2.0MB

    • memory/2512-35-0x00000000002E0000-0x00000000002EE000-memory.dmp
      Filesize

      56KB

    • memory/2512-29-0x00000000002A0000-0x00000000002BC000-memory.dmp
      Filesize

      112KB

    • memory/2904-27-0x0000000000D70000-0x00000000022CA000-memory.dmp
      Filesize

      21.4MB

    • memory/2904-4-0x0000000000110000-0x0000000000111000-memory.dmp
      Filesize

      4KB

    • memory/2904-5-0x0000000000D70000-0x00000000022CA000-memory.dmp
      Filesize

      21.4MB

    • memory/2904-2-0x0000000000110000-0x0000000000111000-memory.dmp
      Filesize

      4KB

    • memory/2904-0-0x0000000000110000-0x0000000000111000-memory.dmp
      Filesize

      4KB

    • memory/2904-8-0x0000000000D70000-0x00000000022CA000-memory.dmp
      Filesize

      21.4MB

    • memory/2956-24-0x0000000000390000-0x0000000000398000-memory.dmp
      Filesize

      32KB