Analysis
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max time kernel
117s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
30-06-2022 19:39
Static task
static1
Behavioral task
behavioral1
Sample
3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
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Target
3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe
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Size
226KB
-
MD5
aaba0aeb767328afc2bbb76bfbb19297
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SHA1
8ba930891e1c8834303ebbdf2261703f5050e9f7
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SHA256
3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4
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SHA512
b5f3395cdacdf6c4b42976c016711fa162ccf56f86f1402d1b7c82d011297e99824208b4d6bf96eeda82b864542c4e2c0a93a684fdab43b85656a39b2f0d4390
Malware Config
Extracted
Family
netwire
C2
genlast.giize.com:1604
Attributes
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
HostId-%Rand%
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lock_executable
false
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offline_keylogger
false
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password
Password
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/2036-66-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/2036-67-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/2036-68-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/2036-70-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/2036-71-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/2036-72-0x000000000040242D-mapping.dmp netwire behavioral1/memory/2036-75-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/2036-77-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Drops startup file 2 IoCs
Processes:
Powershell.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VesjTeimsSjxssxw.exe Powershell.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VesjTeimsSjxssxw.exe Powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exedescription pid process target process PID 784 set thread context of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Powershell.exepid process 932 Powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Powershell.exedescription pid process Token: SeDebugPrivilege 932 Powershell.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exedescription pid process target process PID 784 wrote to memory of 932 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe Powershell.exe PID 784 wrote to memory of 932 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe Powershell.exe PID 784 wrote to memory of 932 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe Powershell.exe PID 784 wrote to memory of 932 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe Powershell.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe PID 784 wrote to memory of 2036 784 3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe"C:\Users\Admin\AppData\Local\Temp\3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\3412783f631651f6a1fa26aa89a68728d03076caf467afb20e822c20d9689ce4.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VesjTeimsSjxssxw.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:932 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵PID:2036