Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
09-07-2024 10:19
Behavioral task
behavioral1
Sample
3579ba02a5e7d9f2703c34ba84cf58f0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3579ba02a5e7d9f2703c34ba84cf58f0N.exe
Resource
win10v2004-20240704-en
General
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Target
3579ba02a5e7d9f2703c34ba84cf58f0N.exe
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Size
45KB
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MD5
3579ba02a5e7d9f2703c34ba84cf58f0
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SHA1
c540233b922c2be574cf2044a64aa53b9052391c
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SHA256
14a8faa807a46ac32af76b059101c5e9fc3b026c5acd2f30faf4711fa0678574
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SHA512
93e357dc545695777f3153e94103b496fea60ff1595e8bd07be82bd38a576eb9dc00322e915230297fa1d6e2406cc615df4bdb438b43c62a7c58a863c4870d26
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SSDEEP
768:KhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:msWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/756-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\4B5E0E90 = "C:\\Users\\Admin\\AppData\\Roaming\\4B5E0E90\\bin.exe" winver.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
winver.exepid process 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe 316 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 316 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
3579ba02a5e7d9f2703c34ba84cf58f0N.exewinver.exedescription pid process target process PID 756 wrote to memory of 316 756 3579ba02a5e7d9f2703c34ba84cf58f0N.exe winver.exe PID 756 wrote to memory of 316 756 3579ba02a5e7d9f2703c34ba84cf58f0N.exe winver.exe PID 756 wrote to memory of 316 756 3579ba02a5e7d9f2703c34ba84cf58f0N.exe winver.exe PID 756 wrote to memory of 316 756 3579ba02a5e7d9f2703c34ba84cf58f0N.exe winver.exe PID 756 wrote to memory of 316 756 3579ba02a5e7d9f2703c34ba84cf58f0N.exe winver.exe PID 316 wrote to memory of 1192 316 winver.exe Explorer.EXE PID 316 wrote to memory of 1108 316 winver.exe taskhost.exe PID 316 wrote to memory of 1156 316 winver.exe Dwm.exe PID 316 wrote to memory of 1192 316 winver.exe Explorer.EXE PID 316 wrote to memory of 1568 316 winver.exe DllHost.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\3579ba02a5e7d9f2703c34ba84cf58f0N.exe"C:\Users\Admin\AppData\Local\Temp\3579ba02a5e7d9f2703c34ba84cf58f0N.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/316-9-0x000000007754F000-0x0000000077551000-memory.dmpFilesize
8KB
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memory/316-34-0x0000000000120000-0x0000000000126000-memory.dmpFilesize
24KB
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memory/316-6-0x0000000000120000-0x0000000000126000-memory.dmpFilesize
24KB
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memory/316-7-0x0000000077550000-0x0000000077551000-memory.dmpFilesize
4KB
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memory/316-11-0x0000000077350000-0x00000000774F9000-memory.dmpFilesize
1.7MB
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memory/316-8-0x000000007754F000-0x0000000077550000-memory.dmpFilesize
4KB
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memory/756-12-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/756-1-0x0000000000020000-0x0000000000021000-memory.dmpFilesize
4KB
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memory/756-5-0x0000000001CF0000-0x00000000026F0000-memory.dmpFilesize
10.0MB
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memory/756-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/756-13-0x0000000001CF0000-0x00000000026F0000-memory.dmpFilesize
10.0MB
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memory/1108-24-0x0000000000210000-0x0000000000216000-memory.dmpFilesize
24KB
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memory/1108-25-0x00000000773A1000-0x00000000773A2000-memory.dmpFilesize
4KB
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memory/1156-19-0x0000000000230000-0x0000000000236000-memory.dmpFilesize
24KB
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memory/1156-26-0x0000000000230000-0x0000000000236000-memory.dmpFilesize
24KB
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memory/1192-3-0x00000000025A0000-0x00000000025A6000-memory.dmpFilesize
24KB
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memory/1192-21-0x0000000002550000-0x0000000002556000-memory.dmpFilesize
24KB
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memory/1192-2-0x00000000025A0000-0x00000000025A6000-memory.dmpFilesize
24KB
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memory/1192-10-0x00000000773A1000-0x00000000773A2000-memory.dmpFilesize
4KB
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memory/1192-27-0x0000000002550000-0x0000000002556000-memory.dmpFilesize
24KB
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memory/1192-4-0x00000000025A0000-0x00000000025A6000-memory.dmpFilesize
24KB
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memory/1568-23-0x0000000001D40000-0x0000000001D46000-memory.dmpFilesize
24KB
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memory/1568-29-0x00000000773A1000-0x00000000773A2000-memory.dmpFilesize
4KB
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memory/1568-28-0x0000000001D40000-0x0000000001D46000-memory.dmpFilesize
24KB