Analysis
- max time kernel
141s - max time network
113s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
26/05/2024, 10:17
Behavioral task
behavioral1
Sample
c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe
Resource
win7-20240508-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
10 signatures
150 seconds
General
- Target c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe
- Size 45KB
- Sample240526-mble6afe74
- SHA256 69ae78f003483214915bfa9b8502affbf52d2f98195e74a73c7843d17f0e2479
- MD5 c91cba1eef413febb2f0387c37c1f950
- SHA1 b60091916937639d5d96fda8e3076da93ab21e59
- SHA512 a219c3c3ed321dc0f3d208f064b3311c78491fed145f46b61bc86dbaf75b8485b5871d790c7c7ce77c47a1fa5132111123ad3ab17b2455dbb6bcaf56c14a9f8d
- SSDEEP 768:yhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:+sWE9N5dFu53dsniQaB/xZ14n7zIF+qr
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4012-0-0x0000000000400000-0x000000000041D000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\434D8596 = "C:\\Users\\Admin\\AppData\\Roaming\\434D8596\\bin.exe" winver.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2728 3208 WerFault.exe 84 - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Explorer.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3208 winver.exe 3208 winver.exe - Suspicious use of AdjustPrivilegeToken 14 IoCs
description pid Process Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3208 winver.exe 3532 Explorer.EXE 3532 Explorer.EXE - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3532 Explorer.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4012 wrote to memory of 3208 4012 c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe 84 PID 4012 wrote to memory of 3208 4012 c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe 84 PID 4012 wrote to memory of 3208 4012 c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe 84 PID 4012 wrote to memory of 3208 4012 c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe 84 PID 3208 wrote to memory of 3532 3208 winver.exe 56 PID 3208 wrote to memory of 2500 3208 winver.exe 42
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2500
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3532 -
C:\Users\Admin\AppData\Local\Temp\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4012 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 3524⤵
- Program crash
PID:2728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3208 -ip 32081⤵PID:568