Analysis
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max time kernel
151s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 06:39
Behavioral task
behavioral1
Sample
fafb7e13118943c41009173eadaf2e80_NEIKI.exe
Resource
win7-20240221-en
General
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Target
fafb7e13118943c41009173eadaf2e80_NEIKI.exe
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Size
1.1MB
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MD5
fafb7e13118943c41009173eadaf2e80
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SHA1
4d02f84e78b6e50161d47e3403535387450a6141
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SHA256
cba35bc6c8c39c0bfaa0aa9c752b44c9caf477003e00d79b13bc42c5283ecbd3
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SHA512
d5736433d7dee4b4410a8372d558ac77c463ccc243e9531214babf8c2ded6bcd7185cb25a305c81b9c1b66e643c6d88042dca102d0c64704319ef36c41fb4374
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm13eia5G7yLmqky:E5aIwC+Agr6S/Fppa5Gs
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exe family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral2/memory/2548-16-0x00000000024C0000-0x00000000024E9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
Processes:
fafb8e13119943c41009183eadaf2e90_NFJLJ.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exepid process 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe 3740 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
fafb8e13119943c41009183eadaf2e90_NFJLJ.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exedescription pid process Token: SeTcbPrivilege 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe Token: SeTcbPrivilege 3740 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
fafb7e13118943c41009173eadaf2e80_NEIKI.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exepid process 2548 fafb7e13118943c41009173eadaf2e80_NEIKI.exe 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe 3740 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
fafb7e13118943c41009173eadaf2e80_NEIKI.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exedescription pid process target process PID 2548 wrote to memory of 1892 2548 fafb7e13118943c41009173eadaf2e80_NEIKI.exe fafb8e13119943c41009183eadaf2e90_NFJLJ.exe PID 2548 wrote to memory of 1892 2548 fafb7e13118943c41009173eadaf2e80_NEIKI.exe fafb8e13119943c41009183eadaf2e90_NFJLJ.exe PID 2548 wrote to memory of 1892 2548 fafb7e13118943c41009173eadaf2e80_NEIKI.exe fafb8e13119943c41009183eadaf2e90_NFJLJ.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1892 wrote to memory of 3084 1892 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 4960 wrote to memory of 4312 4960 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 3740 wrote to memory of 3284 3740 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 3740 wrote to memory of 3284 3740 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 3740 wrote to memory of 3284 3740 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 3740 wrote to memory of 3284 3740 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 3740 wrote to memory of 3284 3740 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 3740 wrote to memory of 3284 3740 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 3740 wrote to memory of 3284 3740 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 3740 wrote to memory of 3284 3740 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 3740 wrote to memory of 3284 3740 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\fafb7e13118943c41009173eadaf2e80_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\fafb7e13118943c41009173eadaf2e80_NEIKI.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:3084
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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 --mojo-platform-channel-handle=1328 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:81⤵PID:1320
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C:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4312
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C:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3284
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.1MB
MD5fafb7e13118943c41009173eadaf2e80
SHA14d02f84e78b6e50161d47e3403535387450a6141
SHA256cba35bc6c8c39c0bfaa0aa9c752b44c9caf477003e00d79b13bc42c5283ecbd3
SHA512d5736433d7dee4b4410a8372d558ac77c463ccc243e9531214babf8c2ded6bcd7185cb25a305c81b9c1b66e643c6d88042dca102d0c64704319ef36c41fb4374
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Filesize
14KB
MD521d12485e893eac017587ad4f779b882
SHA1c72877eaafa29b09caf088bb8636bea8c2d30199
SHA2564a5438d2e80cbf4f9e3d492498e8dc6031bbc0d9dc62500010fb96b01eddcdb0
SHA5129e2ba710c2a951083cd5ece3bcbe0e988949f61c9bcbd04b18ab7beb044b5b2efe66058a9ad6697a8a70a0fb433f16be8c5478769b57a05d69ca6d0d19c1719c