Analysis
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max time kernel
100s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2022 04:55
Static task
static1
Behavioral task
behavioral1
Sample
7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe
Resource
win10v2004-20220721-en
General
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Target
7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe
-
Size
696KB
-
MD5
c28a5732c77812eddfc367dc058ac025
-
SHA1
3d1302756ebea2c6a372d2f9368b638a83d4c9ef
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SHA256
7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058
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SHA512
85823f4d2877cb6ec9320b87236f371012c0929eb0734b7367d0af4a1cf7b5f6a1570b33e34104b7162c5ba4e88a58d42a731ab2fdaae587169abc4a8559a3a2
Malware Config
Signatures
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NetWire RAT payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/4160-138-0x0000000000400000-0x00000000004AE000-memory.dmp netwire behavioral2/memory/4160-139-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral2/memory/4160-147-0x0000000000400000-0x00000000004AE000-memory.dmp netwire behavioral2/memory/1400-170-0x0000000000400000-0x00000000004AE000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
Processes:
Host.exeHost.exepid process 4496 Host.exe 1400 Host.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Host.exe Set value (str) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
Processes:
7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exeHost.exeHost.exepid process 4476 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe 4160 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe 4160 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe 4496 Host.exe 1400 Host.exe 1400 Host.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exeHost.exedescription pid process target process PID 4476 set thread context of 4160 4476 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe PID 4496 set thread context of 1400 4496 Host.exe Host.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exeHost.exepid process 4476 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe 4496 Host.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exeHost.exedescription pid process target process PID 4476 wrote to memory of 4160 4476 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe PID 4476 wrote to memory of 4160 4476 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe PID 4476 wrote to memory of 4160 4476 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe PID 4160 wrote to memory of 4496 4160 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe Host.exe PID 4160 wrote to memory of 4496 4160 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe Host.exe PID 4160 wrote to memory of 4496 4160 7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe Host.exe PID 4496 wrote to memory of 1400 4496 Host.exe Host.exe PID 4496 wrote to memory of 1400 4496 Host.exe Host.exe PID 4496 wrote to memory of 1400 4496 Host.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe"C:\Users\Admin\AppData\Local\Temp\7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Users\Admin\AppData\Local\Temp\7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe"C:\Users\Admin\AppData\Local\Temp\7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe"2⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1400
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
696KB
MD5c28a5732c77812eddfc367dc058ac025
SHA13d1302756ebea2c6a372d2f9368b638a83d4c9ef
SHA2567056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058
SHA51285823f4d2877cb6ec9320b87236f371012c0929eb0734b7367d0af4a1cf7b5f6a1570b33e34104b7162c5ba4e88a58d42a731ab2fdaae587169abc4a8559a3a2
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Filesize
696KB
MD5c28a5732c77812eddfc367dc058ac025
SHA13d1302756ebea2c6a372d2f9368b638a83d4c9ef
SHA2567056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058
SHA51285823f4d2877cb6ec9320b87236f371012c0929eb0734b7367d0af4a1cf7b5f6a1570b33e34104b7162c5ba4e88a58d42a731ab2fdaae587169abc4a8559a3a2
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Filesize
696KB
MD5c28a5732c77812eddfc367dc058ac025
SHA13d1302756ebea2c6a372d2f9368b638a83d4c9ef
SHA2567056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058
SHA51285823f4d2877cb6ec9320b87236f371012c0929eb0734b7367d0af4a1cf7b5f6a1570b33e34104b7162c5ba4e88a58d42a731ab2fdaae587169abc4a8559a3a2