Analysis
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max time kernel
112s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
01-07-2022 02:22
Static task
static1
Behavioral task
behavioral1
Sample
3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe
Resource
win10v2004-20220414-en
General
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Target
3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe
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Size
618KB
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MD5
d3735d9860c7444607e5f83623ac7c25
-
SHA1
a78b387746e8c99647df20d3b65eb8754870ebed
-
SHA256
3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b
-
SHA512
20a4d48dfea25ab059bcd876a8b886ccd4395b67ece23fc38ea2e33e0c25b3ac3da766c4d4190708e5e34f065fc1f6f8e8422eddc747177d23b1db086ab79f0a
Malware Config
Extracted
netwire
185.145.45.21:89
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activex_autorun
true
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activex_key
{51A7CKDP-USR1-7452-A6QK-72F76U1VY4DK}
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copy_executable
false
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delete_original
true
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host_id
HostId-%Rand%
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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mutex
SNVbboRF
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offline_keylogger
true
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password
Password
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registry_autorun
true
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startup_name
Avast
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use_mutex
true
Signatures
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NetWire RAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2336-136-0x0000000000400000-0x000000000042C000-memory.dmp netwire -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{51A7CKDP-USR1-7452-A6QK-72F76U1VY4DK} 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{51A7CKDP-USR1-7452-A6QK-72F76U1VY4DK}\StubPath = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe\"" 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Avast = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe" 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exedescription pid process target process PID 4260 set thread context of 2336 4260 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exepid process 4260 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exedescription pid process target process PID 4260 wrote to memory of 2336 4260 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe PID 4260 wrote to memory of 2336 4260 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe PID 4260 wrote to memory of 2336 4260 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe 3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe"C:\Users\Admin\AppData\Local\Temp\3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exeC:\Users\Admin\AppData\Local\Temp\3f3428250609d76d51a7120a1bffa2190512a7949cc12dc818c88daa9a93682b.exe"2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2336-133-0x0000000000000000-mapping.dmp
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memory/2336-136-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2336-142-0x0000000077020000-0x00000000771C3000-memory.dmpFilesize
1.6MB
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memory/4260-132-0x0000000002470000-0x0000000002476000-memory.dmpFilesize
24KB
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memory/4260-134-0x0000000077020000-0x00000000771C3000-memory.dmpFilesize
1.6MB