Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
22-10-2023 17:28
Behavioral task
behavioral1
Sample
NEAS.cf4d055172f057649f428b77b1fc2890.exe
Resource
win7-20231020-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.cf4d055172f057649f428b77b1fc2890.exe
Resource
win10v2004-20231020-en
6 signatures
150 seconds
General
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Target
NEAS.cf4d055172f057649f428b77b1fc2890.exe
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Size
45KB
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MD5
cf4d055172f057649f428b77b1fc2890
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SHA1
3f43726d4945b80c8e8eacb257df872e8f52adea
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SHA256
f2601c4d9904a9874ee6a9fc25b07f20b47f9f1ab18b569702b7b4272801d706
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SHA512
b2df44702012adda30be81156b55f99b38658babe2fda02857ccae1b6a7e177d49fcfb2aaf845b44bc8fd5670a29a7d76c06efdb2d59dd80988fdd2cfb8c6139
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SSDEEP
768:FhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:XsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Score
10/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2516-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows\CurrentVersion\Run\09FF359B = "C:\\Users\\Admin\\AppData\\Roaming\\09FF359B\\bin.exe" winver.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe 2888 winver.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1244 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2888 winver.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2516 wrote to memory of 2888 2516 NEAS.cf4d055172f057649f428b77b1fc2890.exe 29 PID 2516 wrote to memory of 2888 2516 NEAS.cf4d055172f057649f428b77b1fc2890.exe 29 PID 2516 wrote to memory of 2888 2516 NEAS.cf4d055172f057649f428b77b1fc2890.exe 29 PID 2516 wrote to memory of 2888 2516 NEAS.cf4d055172f057649f428b77b1fc2890.exe 29 PID 2516 wrote to memory of 2888 2516 NEAS.cf4d055172f057649f428b77b1fc2890.exe 29 PID 2888 wrote to memory of 1244 2888 winver.exe 22 PID 2888 wrote to memory of 1124 2888 winver.exe 19 PID 2888 wrote to memory of 1212 2888 winver.exe 20 PID 2888 wrote to memory of 1244 2888 winver.exe 22
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1212
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1244 -
C:\Users\Admin\AppData\Local\Temp\NEAS.cf4d055172f057649f428b77b1fc2890.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.cf4d055172f057649f428b77b1fc2890.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2888
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