Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
28-10-2023 18:03
Behavioral task
behavioral1
Sample
NEAS.137349b73d4d5b155a85728010b510c0.exe
Resource
win7-20231025-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.137349b73d4d5b155a85728010b510c0.exe
Resource
win10v2004-20231023-en
11 signatures
150 seconds
General
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Target
NEAS.137349b73d4d5b155a85728010b510c0.exe
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Size
45KB
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MD5
137349b73d4d5b155a85728010b510c0
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SHA1
6963435994909514bcc5034f026abc56dc604302
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SHA256
48dea29a44cc75beb8dc69b407f2d83aeaad480d5cba68eaa1f77ad2f3a3ac0e
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SHA512
481ae295075e1cae07ef4ad5479285b3bdf200fdcb6e1330b0c7c26d9bd2f91750a12accbb297c7c1e5a143f92db6f0b5ff063343e67790f4439a8e257eabf24
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SSDEEP
768:BhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:7sWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Score
10/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2916-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\4B3ED3DC = "C:\\Users\\Admin\\AppData\\Roaming\\4B3ED3DC\\bin.exe" winver.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe 2260 winver.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1212 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2260 winver.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2916 wrote to memory of 2260 2916 NEAS.137349b73d4d5b155a85728010b510c0.exe 29 PID 2916 wrote to memory of 2260 2916 NEAS.137349b73d4d5b155a85728010b510c0.exe 29 PID 2916 wrote to memory of 2260 2916 NEAS.137349b73d4d5b155a85728010b510c0.exe 29 PID 2916 wrote to memory of 2260 2916 NEAS.137349b73d4d5b155a85728010b510c0.exe 29 PID 2916 wrote to memory of 2260 2916 NEAS.137349b73d4d5b155a85728010b510c0.exe 29 PID 2260 wrote to memory of 1212 2260 winver.exe 4 PID 2260 wrote to memory of 1124 2260 winver.exe 11 PID 2260 wrote to memory of 1180 2260 winver.exe 10 PID 2260 wrote to memory of 1212 2260 winver.exe 4
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\NEAS.137349b73d4d5b155a85728010b510c0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.137349b73d4d5b155a85728010b510c0.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2260
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1180
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124