Analysis
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max time kernel
150s -
max time network
159s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
25-07-2022 17:47
Static task
static1
Behavioral task
behavioral1
Sample
a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
Resource
win10v2004-20220721-en
General
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Target
a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
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Size
2.1MB
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MD5
54de310a8f0a06c0141f2c00ee587736
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SHA1
e38ad9557e9e1bc2bdcdafd726da2c6d9d3c6372
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SHA256
a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a
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SHA512
d53b79ee7e15639dc4d94bb646b87830eabbc40af6730459d687710d8b30b1b519e66c49a487e5756fecf4758583d8b619e9a038ee0752ee86f78488a6f3bda1
Malware Config
Extracted
bitrat
1.38
89.248.173.187:4898
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communication_password
81dc9bdb52d04dc20036dbd8313ed055
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install_dir
desktop
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install_file
wmzr.exe
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tor_process
tor
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmzr = "C:\\Users\\Admin\\AppData\\Local\\desktop\\wmzr.exe" a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exepid process 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exedescription pid process target process PID 1652 set thread context of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe -
Suspicious behavior: RenamesItself 23 IoCs
Processes:
a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exepid process 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exedescription pid process Token: SeDebugPrivilege 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe Token: SeShutdownPrivilege 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exepid process 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe 2000 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exedescription pid process target process PID 1652 wrote to memory of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe PID 1652 wrote to memory of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe PID 1652 wrote to memory of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe PID 1652 wrote to memory of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe PID 1652 wrote to memory of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe PID 1652 wrote to memory of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe PID 1652 wrote to memory of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe PID 1652 wrote to memory of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe PID 1652 wrote to memory of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe PID 1652 wrote to memory of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe PID 1652 wrote to memory of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe PID 1652 wrote to memory of 2000 1652 a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe"C:\Users\Admin\AppData\Local\Temp\a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Users\Admin\AppData\Local\Temp\a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe"C:\Users\Admin\AppData\Local\Temp\a396c91b4750c7d2c166e523f2659ee64d88a840ab3d941b27b8b4e78e0ec24a.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2000
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1652-54-0x0000000003070000-0x0000000003254000-memory.dmpFilesize
1.9MB
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memory/1652-58-0x0000000003070000-0x0000000003254000-memory.dmpFilesize
1.9MB
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memory/1652-59-0x0000000003260000-0x0000000003625000-memory.dmpFilesize
3.8MB
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memory/2000-55-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/2000-56-0x000000000068A488-mapping.dmp
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memory/2000-60-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/2000-61-0x0000000075C41000-0x0000000075C43000-memory.dmpFilesize
8KB
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memory/2000-62-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/2000-63-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB