Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
30-01-2024 12:41
Static task
static1
Behavioral task
behavioral1
Sample
Vnmzbixzwq.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Vnmzbixzwq.exe
Resource
win10v2004-20231222-en
General
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Target
Vnmzbixzwq.exe
-
Size
124KB
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MD5
05b706072a3225cae1d0672917b5116e
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SHA1
e7af9b2fbb08636397fdccf414f451104ea6d87c
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SHA256
ff013e2b5329423fcd88fd3c161eef481832e9dc19fdfa504539528452945967
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SHA512
d5147d93ec3b80c0cfd49afad941097404a8d57c3863e283fe1fa83d42feee30885848cb0bd6093eb4a185b4da8f39e731f27c566aed9ccbb897d1b5abdf4afb
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SSDEEP
1536:aXA2oc074SBpgzZpJNqZxR4JQz25CxgkLC1no8OgbcRvFc1lxyyp85hwexlf64gJ:sipgVZEx+Jaxvu1no8OgbcRq1lx9Ua
Malware Config
Extracted
bitrat
1.38
103.153.182.89:1234
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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/964-3-0x0000000005B50000-0x0000000005DB0000-memory.dmp family_zgrat_v1 behavioral2/memory/964-5-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-4-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-7-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-9-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-11-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-15-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-17-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-13-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-19-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-23-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-21-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-25-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-29-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-27-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-31-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-33-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-37-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-35-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-39-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-41-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-43-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-45-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-49-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-51-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-53-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-47-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-57-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-59-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-61-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-63-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-55-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-67-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 behavioral2/memory/964-65-0x0000000005B50000-0x0000000005DA9000-memory.dmp family_zgrat_v1 -
Drops startup file 1 IoCs
Processes:
Vnmzbixzwq.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Ajzwm.vbs Vnmzbixzwq.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Vnmzbixzwq.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install name" Vnmzbixzwq.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
Vnmzbixzwq.exepid process 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Vnmzbixzwq.exedescription pid process target process PID 964 set thread context of 4028 964 Vnmzbixzwq.exe Vnmzbixzwq.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
Vnmzbixzwq.exepid process 964 Vnmzbixzwq.exe 964 Vnmzbixzwq.exe 964 Vnmzbixzwq.exe 964 Vnmzbixzwq.exe 964 Vnmzbixzwq.exe 964 Vnmzbixzwq.exe 964 Vnmzbixzwq.exe 964 Vnmzbixzwq.exe -
Suspicious behavior: RenamesItself 22 IoCs
Processes:
Vnmzbixzwq.exepid process 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Vnmzbixzwq.exeVnmzbixzwq.exedescription pid process Token: SeDebugPrivilege 964 Vnmzbixzwq.exe Token: SeShutdownPrivilege 4028 Vnmzbixzwq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
Vnmzbixzwq.exepid process 4028 Vnmzbixzwq.exe 4028 Vnmzbixzwq.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
Vnmzbixzwq.exedescription pid process target process PID 964 wrote to memory of 3012 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 3012 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 3012 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 3356 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 3356 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 3356 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4744 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4744 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4744 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4568 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4568 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4568 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4028 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4028 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4028 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4028 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4028 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4028 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4028 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4028 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4028 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4028 964 Vnmzbixzwq.exe Vnmzbixzwq.exe PID 964 wrote to memory of 4028 964 Vnmzbixzwq.exe Vnmzbixzwq.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Vnmzbixzwq.exe"C:\Users\Admin\AppData\Local\Temp\Vnmzbixzwq.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Vnmzbixzwq.exeC:\Users\Admin\AppData\Local\Temp\Vnmzbixzwq.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\Vnmzbixzwq.exeC:\Users\Admin\AppData\Local\Temp\Vnmzbixzwq.exe2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Temp\Vnmzbixzwq.exeC:\Users\Admin\AppData\Local\Temp\Vnmzbixzwq.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\Vnmzbixzwq.exeC:\Users\Admin\AppData\Local\Temp\Vnmzbixzwq.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\Vnmzbixzwq.exeC:\Users\Admin\AppData\Local\Temp\Vnmzbixzwq.exe2⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/964-0-0x00000000007D0000-0x00000000007F6000-memory.dmpFilesize
152KB
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memory/964-1-0x0000000074B80000-0x0000000075330000-memory.dmpFilesize
7.7MB
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memory/964-2-0x0000000002D30000-0x0000000002D40000-memory.dmpFilesize
64KB
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memory/964-3-0x0000000005B50000-0x0000000005DB0000-memory.dmpFilesize
2.4MB
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memory/964-5-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-4-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-7-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-9-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-11-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-15-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-17-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-13-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-19-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-23-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-21-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-25-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-29-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-27-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-31-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-33-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-37-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-35-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-39-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-41-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-43-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-45-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-49-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-51-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-53-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-47-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-57-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-59-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-61-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-63-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-55-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-67-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-65-0x0000000005B50000-0x0000000005DA9000-memory.dmpFilesize
2.3MB
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memory/964-936-0x0000000002D20000-0x0000000002D21000-memory.dmpFilesize
4KB
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memory/964-938-0x0000000002AB0000-0x0000000002AFC000-memory.dmpFilesize
304KB
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memory/964-937-0x0000000007270000-0x0000000007466000-memory.dmpFilesize
2.0MB
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memory/964-939-0x0000000074B80000-0x0000000075330000-memory.dmpFilesize
7.7MB
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memory/964-940-0x0000000002D30000-0x0000000002D40000-memory.dmpFilesize
64KB
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memory/964-941-0x0000000007A20000-0x0000000007FC4000-memory.dmpFilesize
5.6MB
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memory/964-949-0x0000000074B80000-0x0000000075330000-memory.dmpFilesize
7.7MB
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memory/4028-948-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/4028-951-0x0000000074A90000-0x0000000074AC9000-memory.dmpFilesize
228KB
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memory/4028-959-0x0000000074E30000-0x0000000074E69000-memory.dmpFilesize
228KB
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memory/4028-971-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB