Overview
overview
10Static
static
3GTA 6 Buil...ll.exe
windows7-x64
10GTA 6 Buil...ll.exe
windows10-2004-x64
10NL7Data0404.dll
windows7-x64
1NL7Data0404.dll
windows10-2004-x64
1NL7Models0804.dll
windows7-x64
1NL7Models0804.dll
windows10-2004-x64
1NlsData004a.dll
windows7-x64
1NlsData004a.dll
windows10-2004-x64
1Analysis
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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
Static task
static1
Behavioral task
behavioral1
Sample
GTA 6 Builder-Install.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
GTA 6 Builder-Install.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
NL7Data0404.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
NL7Data0404.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
NL7Models0804.dll
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
NL7Models0804.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
NlsData004a.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
NlsData004a.dll
Resource
win10v2004-20240419-en
General
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Target
GTA 6 Builder-Install.exe
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Size
13.1MB
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MD5
95f7a7d1658b372cbcbd6cc1ef91bef9
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SHA1
180182eef4ac2baaa0d773aeb59aec022a3d34cc
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SHA256
841d63d65e18b16579ff539e49ea437ef27c488d52d463b0105cdd4b19d2ea37
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SHA512
26bc67b7665bb2423e765249caf7ab7a0634af699335568d5b19732a149560d9b77bc586477c12bacc66cf382a1e80b9846e6fe05d9e9315e66f88e438d4c095
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SSDEEP
196608:Ya4hESrp12vabgVvjce8pPZHjSOZlrMUjJi2QSdI/K2RZPvn3J+sL378BZnybgbo:Ya+HoRHe5V/rDjJfNqvZXn3J+DZyBd
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\ms_updater.exe family_zgrat_v1 behavioral1/memory/2512-25-0x0000000000320000-0x0000000000526000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-27-0x0000000000D70000-0x00000000022CA000-memory.dmp family_zgrat_v1 -
Drops startup file 2 IoCs
Processes:
ms_tool.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system32.exe ms_tool.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system32.exe ms_tool.exe -
Executes dropped EXE 2 IoCs
Processes:
ms_tool.exems_updater.exepid process 2956 ms_tool.exe 2512 ms_updater.exe -
Loads dropped DLL 3 IoCs
Processes:
GTA 6 Builder-Install.exepid process 2904 GTA 6 Builder-Install.exe 2904 GTA 6 Builder-Install.exe 2904 GTA 6 Builder-Install.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
GTA 6 Builder-Install.exems_updater.exepid process 2904 GTA 6 Builder-Install.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe 2512 ms_updater.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ms_updater.exedescription pid process Token: SeDebugPrivilege 2512 ms_updater.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
GTA 6 Builder-Install.exedescription pid process target process PID 2904 wrote to memory of 2956 2904 GTA 6 Builder-Install.exe ms_tool.exe PID 2904 wrote to memory of 2956 2904 GTA 6 Builder-Install.exe ms_tool.exe PID 2904 wrote to memory of 2956 2904 GTA 6 Builder-Install.exe ms_tool.exe PID 2904 wrote to memory of 2956 2904 GTA 6 Builder-Install.exe ms_tool.exe PID 2904 wrote to memory of 2512 2904 GTA 6 Builder-Install.exe ms_updater.exe PID 2904 wrote to memory of 2512 2904 GTA 6 Builder-Install.exe ms_updater.exe PID 2904 wrote to memory of 2512 2904 GTA 6 Builder-Install.exe ms_updater.exe PID 2904 wrote to memory of 2512 2904 GTA 6 Builder-Install.exe ms_updater.exe
Processes
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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
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C:\Users\Admin\AppData\Roaming\ms_tool.exe"C:\Users\Admin\AppData\Roaming\ms_tool.exe"2⤵
- Drops startup file
- Executes dropped EXE
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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
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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\Users\Admin\AppData\Roaming\ms_tool.exeFilesize
11KB
MD5f8701952b62a7e52652271a20b824128
SHA182292b1cd54afa277116b42f4b1c43c8933478f0
SHA2565b0b886143ffe9f5c5750c9b171656783668b655e559ea95d002a265586e3413
SHA5125acde46db767cf11ea5183007542fd67e1512ccfbcc37efdec685e2db369840a767981b0996dbace0f40602ada0a5c0aed39019ce06590151cd59f0dfa5d68e5
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\Users\Admin\AppData\Roaming\ms_updater.exeFilesize
2.0MB
MD531e5e3ac5a03d60d67188b6b0c3d152b
SHA141e831bc8b0c314a46d17492ded7b6b587d66db2
SHA256dc73ce51066fdcd5f0c7c88fd6fdfb9a4a3722ebe3d2def1dc593fbc1af9e467
SHA51264837c66af3f63c214ff8f466266f3dea1cf135d54ccaaf5c06fa13763045d79220f88d09ca49a36668d7e1f506bc74c9a2b8de0ec77aac272b0e1466aa168c2
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memory/2512-33-0x0000000000290000-0x000000000029E000-memory.dmpFilesize
56KB
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memory/2512-31-0x00000000002C0000-0x00000000002D8000-memory.dmpFilesize
96KB
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memory/2512-43-0x0000000000310000-0x000000000031C000-memory.dmpFilesize
48KB
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memory/2512-41-0x0000000000300000-0x000000000030E000-memory.dmpFilesize
56KB
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memory/2512-39-0x00000000002F0000-0x00000000002FC000-memory.dmpFilesize
48KB
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memory/2512-37-0x00000000006C0000-0x00000000006D2000-memory.dmpFilesize
72KB
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memory/2512-25-0x0000000000320000-0x0000000000526000-memory.dmpFilesize
2.0MB
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memory/2512-35-0x00000000002E0000-0x00000000002EE000-memory.dmpFilesize
56KB
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memory/2512-29-0x00000000002A0000-0x00000000002BC000-memory.dmpFilesize
112KB
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memory/2904-27-0x0000000000D70000-0x00000000022CA000-memory.dmpFilesize
21.4MB
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memory/2904-4-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/2904-5-0x0000000000D70000-0x00000000022CA000-memory.dmpFilesize
21.4MB
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memory/2904-2-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/2904-0-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/2904-8-0x0000000000D70000-0x00000000022CA000-memory.dmpFilesize
21.4MB
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memory/2956-24-0x0000000000390000-0x0000000000398000-memory.dmpFilesize
32KB