Analysis
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max time kernel
151s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04/05/2024, 03:16
Behavioral task
behavioral1
Sample
cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe
Resource
win7-20240221-en
General
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Target
cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe
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Size
1.1MB
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MD5
20f2a2fc4e02b3b8bdba5fd573fb02e1
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SHA1
5f4e3f5a7f10a83150d3b17869ad642e9768765d
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SHA256
cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52
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SHA512
9846e0c46d2a247b5d6c7dfb2a179cde02aa256418d0186560f8d76047bc8672bf0b91b677d3cd45c50da0a45a3863d0ca3b71108dfbdd4157a07fc6512c8754
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1StE10/ZcnDPUtx+o:E5aIwC+Agr6S/FFC+LUtJ
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral2/files/0x000800000002324a-21.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/3708-16-0x0000000002C20000-0x0000000002C49000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 2400 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe Token: SeTcbPrivilege 2400 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3708 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 2400 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3708 wrote to memory of 2236 3708 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 91 PID 3708 wrote to memory of 2236 3708 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 91 PID 3708 wrote to memory of 2236 3708 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 91 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 2236 wrote to memory of 4720 2236 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 92 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 572 wrote to memory of 4840 572 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 103 PID 2400 wrote to memory of 4012 2400 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 105 PID 2400 wrote to memory of 4012 2400 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 105 PID 2400 wrote to memory of 4012 2400 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 105 PID 2400 wrote to memory of 4012 2400 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 105 PID 2400 wrote to memory of 4012 2400 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 105 PID 2400 wrote to memory of 4012 2400 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 105 PID 2400 wrote to memory of 4012 2400 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 105 PID 2400 wrote to memory of 4012 2400 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 105 PID 2400 wrote to memory of 4012 2400 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 105 -
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\cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe"C:\Users\Admin\AppData\Local\Temp\cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exeC:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4720
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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=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵PID:2280
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C:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exeC:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4840
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C:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exeC:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4012
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe
Filesize1.1MB
MD520f2a2fc4e02b3b8bdba5fd573fb02e1
SHA15f4e3f5a7f10a83150d3b17869ad642e9768765d
SHA256cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52
SHA5129846e0c46d2a247b5d6c7dfb2a179cde02aa256418d0186560f8d76047bc8672bf0b91b677d3cd45c50da0a45a3863d0ca3b71108dfbdd4157a07fc6512c8754
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Filesize
26KB
MD5ffcc2a09430b1d0240afd09651ccfde2
SHA1d094650710c65e863017f1e1da1cfd81e4fd50fd
SHA256f4b8b90ddff5c03bcaa140cc51f45666f2335ef5b2f389f9ac3853c02e799432
SHA512b3f55e0eaea9035da0c6a06d359c538652b406e4e7595887ad8b62eb08ceb89d563b11c6b5a9eeb5b4149ff90935b8884bee6615335d590ffc3097d2506d6aff