Analysis
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max time kernel
149s -
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
28-01-2024 12:50
Static task
static1
Behavioral task
behavioral1
Sample
Rwzzrppjj.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Rwzzrppjj.exe
Resource
win10v2004-20231222-en
General
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Target
Rwzzrppjj.exe
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Size
11KB
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MD5
31862412ebcd394fe7c8ea8b4816916d
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SHA1
8ad999914072b49c37800f0451c821a8adef7e80
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SHA256
03ca6d760a5412bb05c911bb49e0a9b1aea7b3290607bf6ad3d64e8507c90423
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SHA512
5cafc95a9b50eacaab83002251b0f97683c578873038458ff56001e6a3f8959f3843daa17ee85c610103a78af3e6553016b3e2b5976c535510637d6622517731
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SSDEEP
192:JH57ZYw9N3zb26XKlcgh8V2PnHuDrioo:JHpZYcRb26X65SV2vHOrio
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/5100-3-0x00000000059C0000-0x0000000005C20000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-4-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-5-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-7-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-9-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-11-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-13-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-15-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-17-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-23-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-25-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-27-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-21-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-29-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-19-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-31-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-39-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-41-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-37-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-35-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-43-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-45-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-47-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-49-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-51-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-53-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-55-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-33-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-59-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-61-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-63-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-57-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-65-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 behavioral2/memory/5100-67-0x00000000059C0000-0x0000000005C19000-memory.dmp family_zgrat_v1 -
Drops startup file 1 IoCs
Processes:
Rwzzrppjj.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Bqkmarzra.vbs Rwzzrppjj.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Rwzzrppjj.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 nameȀ" Rwzzrppjj.exe 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" Rwzzrppjj.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
Rwzzrppjj.exepid process 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Rwzzrppjj.exedescription pid process target process PID 5100 set thread context of 1944 5100 Rwzzrppjj.exe Rwzzrppjj.exe -
Suspicious behavior: RenamesItself 22 IoCs
Processes:
Rwzzrppjj.exepid process 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Rwzzrppjj.exeRwzzrppjj.exedescription pid process Token: SeDebugPrivilege 5100 Rwzzrppjj.exe Token: SeShutdownPrivilege 1944 Rwzzrppjj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
Rwzzrppjj.exepid process 1944 Rwzzrppjj.exe 1944 Rwzzrppjj.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Rwzzrppjj.exedescription pid process target process PID 5100 wrote to memory of 1944 5100 Rwzzrppjj.exe Rwzzrppjj.exe PID 5100 wrote to memory of 1944 5100 Rwzzrppjj.exe Rwzzrppjj.exe PID 5100 wrote to memory of 1944 5100 Rwzzrppjj.exe Rwzzrppjj.exe PID 5100 wrote to memory of 1944 5100 Rwzzrppjj.exe Rwzzrppjj.exe PID 5100 wrote to memory of 1944 5100 Rwzzrppjj.exe Rwzzrppjj.exe PID 5100 wrote to memory of 1944 5100 Rwzzrppjj.exe Rwzzrppjj.exe PID 5100 wrote to memory of 1944 5100 Rwzzrppjj.exe Rwzzrppjj.exe PID 5100 wrote to memory of 1944 5100 Rwzzrppjj.exe Rwzzrppjj.exe PID 5100 wrote to memory of 1944 5100 Rwzzrppjj.exe Rwzzrppjj.exe PID 5100 wrote to memory of 1944 5100 Rwzzrppjj.exe Rwzzrppjj.exe PID 5100 wrote to memory of 1944 5100 Rwzzrppjj.exe Rwzzrppjj.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Rwzzrppjj.exe"C:\Users\Admin\AppData\Local\Temp\Rwzzrppjj.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\Rwzzrppjj.exeC:\Users\Admin\AppData\Local\Temp\Rwzzrppjj.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/1944-948-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1944-951-0x0000000074D40000-0x0000000074D79000-memory.dmpFilesize
228KB
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memory/1944-959-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/1944-962-0x0000000074A00000-0x0000000074A39000-memory.dmpFilesize
228KB
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memory/1944-965-0x0000000074A00000-0x0000000074A39000-memory.dmpFilesize
228KB
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memory/1944-968-0x0000000074A00000-0x0000000074A39000-memory.dmpFilesize
228KB
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memory/5100-39-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-35-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-3-0x00000000059C0000-0x0000000005C20000-memory.dmpFilesize
2.4MB
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memory/5100-4-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-5-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-7-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-9-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-11-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-13-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-15-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-17-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-23-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-25-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-27-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-21-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-29-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-19-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-31-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-0-0x0000000000680000-0x0000000000688000-memory.dmpFilesize
32KB
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memory/5100-41-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-37-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-2-0x00000000051B0000-0x00000000051C0000-memory.dmpFilesize
64KB
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memory/5100-43-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-45-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-47-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-49-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-51-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-53-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-55-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-33-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-59-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-61-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-63-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-57-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-65-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-67-0x00000000059C0000-0x0000000005C19000-memory.dmpFilesize
2.3MB
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memory/5100-936-0x0000000005C30000-0x0000000005C31000-memory.dmpFilesize
4KB
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memory/5100-938-0x0000000002940000-0x000000000298C000-memory.dmpFilesize
304KB
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memory/5100-1-0x0000000074E30000-0x00000000755E0000-memory.dmpFilesize
7.7MB
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memory/5100-937-0x00000000070F0000-0x00000000072E6000-memory.dmpFilesize
2.0MB
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memory/5100-939-0x0000000074E30000-0x00000000755E0000-memory.dmpFilesize
7.7MB
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memory/5100-940-0x00000000051B0000-0x00000000051C0000-memory.dmpFilesize
64KB
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memory/5100-941-0x00000000078A0000-0x0000000007E44000-memory.dmpFilesize
5.6MB
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memory/5100-949-0x0000000074E30000-0x00000000755E0000-memory.dmpFilesize
7.7MB