Analysis
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max time kernel
151s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
31-10-2023 21:55
Behavioral task
behavioral1
Sample
NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe
Resource
win7-20231020-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe
Resource
win10v2004-20231025-en
6 signatures
150 seconds
General
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Target
NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe
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Size
45KB
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MD5
74f0bdb3e02972bc39ef7b2899c19550
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SHA1
68e2652d9e3deb0a649879172abd4b9a65e61fae
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SHA256
da8ad29f0274e7a7e3c3369d5be1e05b784d8e755b47bd542f1e3a3952d91a73
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SHA512
08b6ae343f248240f87a41e44702e39096478d587a1db0b4e8f66ffc84427b724728f3e23b5e29518092895e46a27a3304ca30a1082a66f9ddc0b25ea4d2f0ac
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SSDEEP
768:chP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:QsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Score
10/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2208-0-0x0000000000400000-0x000000000041D000-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\BB6E62B9 = "C:\\Users\\Admin\\AppData\\Roaming\\BB6E62B9\\bin.exe" winver.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe 2876 winver.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1268 Explorer.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2876 winver.exe 1268 Explorer.EXE 1268 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1268 Explorer.EXE 1268 Explorer.EXE -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2876 2208 NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe 29 PID 2208 wrote to memory of 2876 2208 NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe 29 PID 2208 wrote to memory of 2876 2208 NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe 29 PID 2208 wrote to memory of 2876 2208 NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe 29 PID 2208 wrote to memory of 2876 2208 NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe 29 PID 2876 wrote to memory of 1268 2876 winver.exe 6 PID 2876 wrote to memory of 1116 2876 winver.exe 8 PID 2876 wrote to memory of 1172 2876 winver.exe 7 PID 2876 wrote to memory of 1268 2876 winver.exe 6
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1268 -
C:\Users\Admin\AppData\Local\Temp\NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.74f0bdb3e02972bc39ef7b2899c19550_JC.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2876
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116