Analysis
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max time kernel
140s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-06-2024 02:35
Static task
static1
Behavioral task
behavioral1
Sample
8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
General
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Target
8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe
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Size
100KB
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MD5
8a3c907c04a3d997dd7a5a20e8884ba0
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SHA1
2a88e939370caa09bafbc8f9a3f8f563e5cfad12
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SHA256
034128a5ed4fae9549e86f7263a90e046e50e8b4a28a877042d23d3d0bf52649
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SHA512
97f9d6777f882e583bcd674718996f41556399d8de208b73923c536255aafc682e7adc7d8455cd8ad2d7e6c27280f1e68a9666ec47d257bc167491ef81307308
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SSDEEP
1536:jE9QaVQ8v9/ui73aOtH0nrFgUhRwqjhurmKFctV:xaV1/uMKacdhTjAqGctV
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4A3E98A8 = "C:\\Users\\Admin\\AppData\\Roaming\\4A3E98A8\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1172 4444 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 4444 winver.exe 4444 winver.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3492 Explorer.EXE Token: SeCreatePagefilePrivilege 3492 Explorer.EXE Token: SeShutdownPrivilege 3492 Explorer.EXE Token: SeCreatePagefilePrivilege 3492 Explorer.EXE Token: SeShutdownPrivilege 3492 Explorer.EXE Token: SeCreatePagefilePrivilege 3492 Explorer.EXE Token: SeShutdownPrivilege 3492 Explorer.EXE Token: SeCreatePagefilePrivilege 3492 Explorer.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
winver.exeExplorer.EXEpid process 4444 winver.exe 3492 Explorer.EXE 3492 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3492 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exewinver.exedescription pid process target process PID 3932 wrote to memory of 4444 3932 8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe winver.exe PID 3932 wrote to memory of 4444 3932 8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe winver.exe PID 3932 wrote to memory of 4444 3932 8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe winver.exe PID 3932 wrote to memory of 4444 3932 8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe winver.exe PID 4444 wrote to memory of 3492 4444 winver.exe Explorer.EXE PID 4444 wrote to memory of 2528 4444 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 3524⤵
- Program crash
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4240,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=3984 /prefetch:81⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4444 -ip 44441⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2528-16-0x0000000000EB0000-0x0000000000EB6000-memory.dmpFilesize
24KB
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memory/3492-11-0x00007FFFCACC0000-0x00007FFFCACC1000-memory.dmpFilesize
4KB
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memory/3492-3-0x0000000002520000-0x0000000002526000-memory.dmpFilesize
24KB
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memory/3492-2-0x0000000002520000-0x0000000002526000-memory.dmpFilesize
24KB
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memory/3492-12-0x00007FFFCACA0000-0x00007FFFCACA1000-memory.dmpFilesize
4KB
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memory/3492-7-0x00007FFFCAB2D000-0x00007FFFCAB2E000-memory.dmpFilesize
4KB
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memory/3932-10-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3932-0-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3932-4-0x00000000020B0000-0x0000000002AB0000-memory.dmpFilesize
10.0MB
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memory/3932-1-0x0000000000680000-0x0000000000681000-memory.dmpFilesize
4KB
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memory/4444-6-0x00000000774F2000-0x00000000774F3000-memory.dmpFilesize
4KB
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memory/4444-5-0x0000000000D40000-0x0000000000D46000-memory.dmpFilesize
24KB
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memory/4444-8-0x00007FFFCAA90000-0x00007FFFCAC85000-memory.dmpFilesize
2.0MB
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memory/4444-17-0x0000000000D40000-0x0000000000D46000-memory.dmpFilesize
24KB