Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-02-2024 12:52
Static task
static1
Behavioral task
behavioral1
Sample
Tdkdsxz.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Tdkdsxz.exe
Resource
win10v2004-20240226-en
General
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Target
Tdkdsxz.exe
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Size
4.0MB
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MD5
673dd7435b21ae0bd9a753e8a3479d93
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SHA1
939562bb513b604400bc53d7cd26915f8d378f46
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SHA256
fdecb6d9df9205cb6f46e80d6a0dceff4fb65ec54e1768afbe6ad8116c5621ab
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SHA512
a1d2f6e84c487438d0c3721a1815c786b62f33e6675205dfa32222c07a8fa80ab9537a8cba23ec21612f74005ff3ebb38d182761077fcc39f0700e98e132ee70
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SSDEEP
24576:SYwCOHRY4aytJk2us0L+VYVqSaZhusqBGkDCUn8De6ZCLIZ9MXgrfzVvjSnF0m1:4COxY4AMLVYuZhusqkkDCUn0XS
Malware Config
Extracted
bitrat
1.38
103.153.182.247:6161
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communication_password
81dc9bdb52d04dc20036dbd8313ed055
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install_dir
Install path
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install_file
Install name
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tor_process
tor
Signatures
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Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral2/memory/3164-3-0x0000000005BA0000-0x0000000005E0C000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-6-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-9-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-7-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-11-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-13-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-15-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-17-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-19-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-21-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-23-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-25-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-27-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-29-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-31-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-33-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-35-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-37-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-39-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-41-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-43-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-45-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-47-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-49-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-51-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-53-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-55-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-57-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-59-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-61-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-63-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-65-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-67-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 behavioral2/memory/3164-69-0x0000000005BA0000-0x0000000005E07000-memory.dmp family_zgrat_v1 -
Drops startup file 1 IoCs
Processes:
Tdkdsxz.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Plfhpmda.vbs Tdkdsxz.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Tdkdsxz.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install name" Tdkdsxz.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
Tdkdsxz.exepid process 4084 Tdkdsxz.exe 4084 Tdkdsxz.exe 4084 Tdkdsxz.exe 4084 Tdkdsxz.exe 4084 Tdkdsxz.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Tdkdsxz.exedescription pid process target process PID 3164 set thread context of 4084 3164 Tdkdsxz.exe Tdkdsxz.exe -
Suspicious behavior: RenamesItself 3 IoCs
Processes:
Tdkdsxz.exepid process 4084 Tdkdsxz.exe 4084 Tdkdsxz.exe 4084 Tdkdsxz.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Tdkdsxz.exeTdkdsxz.exedescription pid process Token: SeDebugPrivilege 3164 Tdkdsxz.exe Token: SeShutdownPrivilege 4084 Tdkdsxz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
Tdkdsxz.exepid process 4084 Tdkdsxz.exe 4084 Tdkdsxz.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Tdkdsxz.exedescription pid process target process PID 3164 wrote to memory of 4084 3164 Tdkdsxz.exe Tdkdsxz.exe PID 3164 wrote to memory of 4084 3164 Tdkdsxz.exe Tdkdsxz.exe PID 3164 wrote to memory of 4084 3164 Tdkdsxz.exe Tdkdsxz.exe PID 3164 wrote to memory of 4084 3164 Tdkdsxz.exe Tdkdsxz.exe PID 3164 wrote to memory of 4084 3164 Tdkdsxz.exe Tdkdsxz.exe PID 3164 wrote to memory of 4084 3164 Tdkdsxz.exe Tdkdsxz.exe PID 3164 wrote to memory of 4084 3164 Tdkdsxz.exe Tdkdsxz.exe PID 3164 wrote to memory of 4084 3164 Tdkdsxz.exe Tdkdsxz.exe PID 3164 wrote to memory of 4084 3164 Tdkdsxz.exe Tdkdsxz.exe PID 3164 wrote to memory of 4084 3164 Tdkdsxz.exe Tdkdsxz.exe PID 3164 wrote to memory of 4084 3164 Tdkdsxz.exe Tdkdsxz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe"C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exeC:\Users\Admin\AppData\Local\Temp\Tdkdsxz.exe2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3164-0-0x0000000000400000-0x000000000080C000-memory.dmpFilesize
4.0MB
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memory/3164-1-0x0000000075380000-0x0000000075B30000-memory.dmpFilesize
7.7MB
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memory/3164-2-0x0000000005210000-0x0000000005220000-memory.dmpFilesize
64KB
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memory/3164-3-0x0000000005BA0000-0x0000000005E0C000-memory.dmpFilesize
2.4MB
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memory/3164-4-0x0000000006440000-0x0000000006A58000-memory.dmpFilesize
6.1MB
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memory/3164-5-0x00000000060A0000-0x00000000061AA000-memory.dmpFilesize
1.0MB
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memory/3164-6-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-9-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-7-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-11-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-13-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-15-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-17-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-19-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-21-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-23-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-25-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-27-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-29-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-31-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-33-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-35-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-37-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-39-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-41-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-43-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-45-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-47-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-49-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-51-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-53-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-55-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-57-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-59-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-61-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-63-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-65-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-67-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-69-0x0000000005BA0000-0x0000000005E07000-memory.dmpFilesize
2.4MB
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memory/3164-1120-0x0000000005FF0000-0x0000000005FF1000-memory.dmpFilesize
4KB
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memory/3164-1121-0x0000000007C00000-0x0000000007DF6000-memory.dmpFilesize
2.0MB
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memory/3164-1122-0x0000000004C40000-0x0000000004C8C000-memory.dmpFilesize
304KB
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memory/3164-1123-0x0000000075380000-0x0000000075B30000-memory.dmpFilesize
7.7MB
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memory/3164-1124-0x0000000005210000-0x0000000005220000-memory.dmpFilesize
64KB
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memory/3164-1125-0x0000000007E00000-0x00000000083A4000-memory.dmpFilesize
5.6MB
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memory/3164-1132-0x0000000075380000-0x0000000075B30000-memory.dmpFilesize
7.7MB
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memory/4084-1133-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/4084-1135-0x0000000075290000-0x00000000752C9000-memory.dmpFilesize
228KB