Analysis
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max time kernel
147s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 02:11
Static task
static1
Behavioral task
behavioral1
Sample
695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe
Resource
win10v2004-20220812-en
General
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Target
695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe
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Size
178KB
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MD5
5dec10f947e3be0cdea04ada912b3e9a
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SHA1
66022e1cf03b447a544df9b65238d0b53297dcbb
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SHA256
695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439
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SHA512
0c21c697001deb2344e210690ede130b5bd800ae6df743ab31efb668ef633cf489121b3693dcb10d68ca1fff43a2dd90f6347c7e7fd87ab1c04ea3e6a8301f21
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SSDEEP
3072:7gabLLJaq/UX1eimDUGZoZuitRKt/nydunh7vm+bDa6fDN:7RlC0ZDUaCti73Pp
Malware Config
Signatures
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NetWire RAT payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1952-67-0x0000000000400000-0x0000000000417000-memory.dmp netwire behavioral1/memory/1228-78-0x0000000000400000-0x0000000000417000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
Processes:
Host.exeHost.exepid process 1724 Host.exe 1228 Host.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{NC21XU7I-TM5C-O7TN-BO7T-L6JQ1V06861B} Host.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{NC21XU7I-TM5C-O7TN-BO7T-L6JQ1V06861B}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe\"" Host.exe -
Deletes itself 1 IoCs
Processes:
Host.exepid process 1228 Host.exe -
Loads dropped DLL 2 IoCs
Processes:
695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exepid process 1952 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 1952 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Host.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exeHost.exedescription pid process target process PID 2000 set thread context of 1952 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe PID 1724 set thread context of 1228 1724 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:
695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exeHost.exepid process 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 1724 Host.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exeHost.exedescription pid process target process PID 2000 wrote to memory of 1952 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe PID 2000 wrote to memory of 1952 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe PID 2000 wrote to memory of 1952 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe PID 2000 wrote to memory of 1952 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe PID 2000 wrote to memory of 1952 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe PID 2000 wrote to memory of 1952 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe PID 2000 wrote to memory of 1952 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe PID 2000 wrote to memory of 1952 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe PID 2000 wrote to memory of 1952 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe PID 2000 wrote to memory of 1952 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe PID 2000 wrote to memory of 1952 2000 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe PID 1952 wrote to memory of 1724 1952 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe Host.exe PID 1952 wrote to memory of 1724 1952 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe Host.exe PID 1952 wrote to memory of 1724 1952 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe Host.exe PID 1952 wrote to memory of 1724 1952 695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe Host.exe PID 1724 wrote to memory of 1228 1724 Host.exe Host.exe PID 1724 wrote to memory of 1228 1724 Host.exe Host.exe PID 1724 wrote to memory of 1228 1724 Host.exe Host.exe PID 1724 wrote to memory of 1228 1724 Host.exe Host.exe PID 1724 wrote to memory of 1228 1724 Host.exe Host.exe PID 1724 wrote to memory of 1228 1724 Host.exe Host.exe PID 1724 wrote to memory of 1228 1724 Host.exe Host.exe PID 1724 wrote to memory of 1228 1724 Host.exe Host.exe PID 1724 wrote to memory of 1228 1724 Host.exe Host.exe PID 1724 wrote to memory of 1228 1724 Host.exe Host.exe PID 1724 wrote to memory of 1228 1724 Host.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe"C:\Users\Admin\AppData\Local\Temp\695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe"C:\Users\Admin\AppData\Local\Temp\695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe" -m C:\Users\Admin\AppData\Local\Temp\695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe" -m C:\Users\Admin\AppData\Local\Temp\695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439.exe4⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Deletes itself
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Install\Host.exeFilesize
178KB
MD55dec10f947e3be0cdea04ada912b3e9a
SHA166022e1cf03b447a544df9b65238d0b53297dcbb
SHA256695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439
SHA5120c21c697001deb2344e210690ede130b5bd800ae6df743ab31efb668ef633cf489121b3693dcb10d68ca1fff43a2dd90f6347c7e7fd87ab1c04ea3e6a8301f21
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C:\Users\Admin\AppData\Roaming\Install\Host.exeFilesize
178KB
MD55dec10f947e3be0cdea04ada912b3e9a
SHA166022e1cf03b447a544df9b65238d0b53297dcbb
SHA256695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439
SHA5120c21c697001deb2344e210690ede130b5bd800ae6df743ab31efb668ef633cf489121b3693dcb10d68ca1fff43a2dd90f6347c7e7fd87ab1c04ea3e6a8301f21
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C:\Users\Admin\AppData\Roaming\Install\Host.exeFilesize
178KB
MD55dec10f947e3be0cdea04ada912b3e9a
SHA166022e1cf03b447a544df9b65238d0b53297dcbb
SHA256695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439
SHA5120c21c697001deb2344e210690ede130b5bd800ae6df743ab31efb668ef633cf489121b3693dcb10d68ca1fff43a2dd90f6347c7e7fd87ab1c04ea3e6a8301f21
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\Users\Admin\AppData\Roaming\Install\Host.exeFilesize
178KB
MD55dec10f947e3be0cdea04ada912b3e9a
SHA166022e1cf03b447a544df9b65238d0b53297dcbb
SHA256695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439
SHA5120c21c697001deb2344e210690ede130b5bd800ae6df743ab31efb668ef633cf489121b3693dcb10d68ca1fff43a2dd90f6347c7e7fd87ab1c04ea3e6a8301f21
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\Users\Admin\AppData\Roaming\Install\Host.exeFilesize
178KB
MD55dec10f947e3be0cdea04ada912b3e9a
SHA166022e1cf03b447a544df9b65238d0b53297dcbb
SHA256695faa56fc2e7ab3ab253a3af00f5f10dba5ecbe839464826050b534f2498439
SHA5120c21c697001deb2344e210690ede130b5bd800ae6df743ab31efb668ef633cf489121b3693dcb10d68ca1fff43a2dd90f6347c7e7fd87ab1c04ea3e6a8301f21
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memory/1228-78-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/1228-73-0x0000000000401F8F-mapping.dmp
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memory/1724-65-0x0000000000000000-mapping.dmp
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memory/1952-67-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/1952-62-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/1952-58-0x0000000000401F8F-mapping.dmp
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memory/1952-57-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2000-56-0x00000000754E1000-0x00000000754E3000-memory.dmpFilesize
8KB
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memory/2000-59-0x00000000003E0000-0x00000000003E6000-memory.dmpFilesize
24KB