Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 13:57
Static task
static1
Behavioral task
behavioral1
Sample
81f4f4fd38dd1f419e59996c3bd33db0_NeikiAnalytics.dll
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
81f4f4fd38dd1f419e59996c3bd33db0_NeikiAnalytics.dll
Resource
win10v2004-20240226-en
General
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Target
81f4f4fd38dd1f419e59996c3bd33db0_NeikiAnalytics.dll
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Size
172KB
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MD5
81f4f4fd38dd1f419e59996c3bd33db0
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SHA1
7099763032cd14190977949b127c44c59d207817
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SHA256
bd3d8dd2a0bde8a0bc6c95bb89bfdf239de342e7d9ff90d1eece89c53ce39798
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SHA512
f1655d7f7d0ccadaeac166c23cf3d67092cb5a9c77ad2b27b42865bf6c5f6b40dc5cb960a8fc09590c4db3721d8dde0060b77589652ed311e35c3bc8fa9b4012
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SSDEEP
3072:GTagDqksBB58udS2lQBV+UdE+rECWp7hKqG7:GT57uqBV+UdvrEFp7hKv7
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll acprotect -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 2288 rundll32.exe -
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll upx behavioral1/memory/2288-4-0x0000000000260000-0x0000000000290000-memory.dmp upx behavioral1/memory/2288-6-0x0000000000260000-0x0000000000290000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
rundll32.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid process Token: SeDebugPrivilege 2288 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2364 wrote to memory of 2288 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 2288 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 2288 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 2288 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 2288 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 2288 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 2288 2364 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\81f4f4fd38dd1f419e59996c3bd33db0_NeikiAnalytics.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\81f4f4fd38dd1f419e59996c3bd33db0_NeikiAnalytics.dll,#12⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2288
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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\Program Files\Common Files\System\symsrv.dllFilesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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memory/2288-4-0x0000000000260000-0x0000000000290000-memory.dmpFilesize
192KB
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memory/2288-3-0x0000000010004000-0x0000000010005000-memory.dmpFilesize
4KB
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memory/2288-6-0x0000000000260000-0x0000000000290000-memory.dmpFilesize
192KB