Analysis
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max time kernel
114s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2023 18:36
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
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Target
file.exe
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Size
558KB
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MD5
6de240dc105b5057b10a5f1e55cd5a38
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SHA1
c255d452051bb4697aba796ecbc91b76abf46a49
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SHA256
870623be2fa10fa1964192b3cbd823ffcbed5e04f3a304d28b2e72a6b2602a31
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SHA512
c565002e72a50a18cd4a6f5c5a7fbc5f45d0d1d4db7c359f529ba30a43f824d9ead6308b77f0047652afb130e5a734f83e2f6bc74d13b526ace8881026049cfa
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SSDEEP
12288:NMrPy90zPCnwNBmkbeLsMdx7GiVmqSLOZdtf:SyKCnYVqLLrKiARLOZdtf
Malware Config
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
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Processes:
awif.exenika.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" awif.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" awif.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" awif.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" awif.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" awif.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection awif.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
mnolyk.exexriv.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation mnolyk.exe Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation xriv.exe -
Executes dropped EXE 7 IoCs
Processes:
bwig.exeawif.exenika.exexriv.exemnolyk.exemnolyk.exemnolyk.exepid process 2832 bwig.exe 2268 awif.exe 316 nika.exe 3404 xriv.exe 3920 mnolyk.exe 5048 mnolyk.exe 1276 mnolyk.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 5008 rundll32.exe -
Processes:
awif.exenika.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features awif.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" awif.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" nika.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
file.exebwig.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce file.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" file.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce bwig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" bwig.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2480 2268 WerFault.exe awif.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
awif.exenika.exepid process 2268 awif.exe 2268 awif.exe 316 nika.exe 316 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
awif.exenika.exedescription pid process Token: SeDebugPrivilege 2268 awif.exe Token: SeDebugPrivilege 316 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
file.exebwig.exexriv.exemnolyk.execmd.exedescription pid process target process PID 4180 wrote to memory of 2832 4180 file.exe bwig.exe PID 4180 wrote to memory of 2832 4180 file.exe bwig.exe PID 4180 wrote to memory of 2832 4180 file.exe bwig.exe PID 2832 wrote to memory of 2268 2832 bwig.exe awif.exe PID 2832 wrote to memory of 2268 2832 bwig.exe awif.exe PID 2832 wrote to memory of 2268 2832 bwig.exe awif.exe PID 2832 wrote to memory of 316 2832 bwig.exe nika.exe PID 2832 wrote to memory of 316 2832 bwig.exe nika.exe PID 4180 wrote to memory of 3404 4180 file.exe xriv.exe PID 4180 wrote to memory of 3404 4180 file.exe xriv.exe PID 4180 wrote to memory of 3404 4180 file.exe xriv.exe PID 3404 wrote to memory of 3920 3404 xriv.exe mnolyk.exe PID 3404 wrote to memory of 3920 3404 xriv.exe mnolyk.exe PID 3404 wrote to memory of 3920 3404 xriv.exe mnolyk.exe PID 3920 wrote to memory of 2232 3920 mnolyk.exe schtasks.exe PID 3920 wrote to memory of 2232 3920 mnolyk.exe schtasks.exe PID 3920 wrote to memory of 2232 3920 mnolyk.exe schtasks.exe PID 3920 wrote to memory of 4408 3920 mnolyk.exe cmd.exe PID 3920 wrote to memory of 4408 3920 mnolyk.exe cmd.exe PID 3920 wrote to memory of 4408 3920 mnolyk.exe cmd.exe PID 4408 wrote to memory of 3928 4408 cmd.exe cmd.exe PID 4408 wrote to memory of 3928 4408 cmd.exe cmd.exe PID 4408 wrote to memory of 3928 4408 cmd.exe cmd.exe PID 4408 wrote to memory of 2524 4408 cmd.exe cacls.exe PID 4408 wrote to memory of 2524 4408 cmd.exe cacls.exe PID 4408 wrote to memory of 2524 4408 cmd.exe cacls.exe PID 4408 wrote to memory of 4744 4408 cmd.exe cacls.exe PID 4408 wrote to memory of 4744 4408 cmd.exe cacls.exe PID 4408 wrote to memory of 4744 4408 cmd.exe cacls.exe PID 4408 wrote to memory of 3344 4408 cmd.exe cmd.exe PID 4408 wrote to memory of 3344 4408 cmd.exe cmd.exe PID 4408 wrote to memory of 3344 4408 cmd.exe cmd.exe PID 4408 wrote to memory of 1292 4408 cmd.exe cacls.exe PID 4408 wrote to memory of 1292 4408 cmd.exe cacls.exe PID 4408 wrote to memory of 1292 4408 cmd.exe cacls.exe PID 4408 wrote to memory of 1824 4408 cmd.exe cacls.exe PID 4408 wrote to memory of 1824 4408 cmd.exe cacls.exe PID 4408 wrote to memory of 1824 4408 cmd.exe cacls.exe PID 3920 wrote to memory of 5008 3920 mnolyk.exe rundll32.exe PID 3920 wrote to memory of 5008 3920 mnolyk.exe rundll32.exe PID 3920 wrote to memory of 5008 3920 mnolyk.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bwig.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bwig.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\awif.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\awif.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 10884⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe" /F4⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main4⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2268 -ip 22681⤵
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeFilesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeFilesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeFilesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeFilesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bwig.exeFilesize
371KB
MD5db285ff99f3711ff7da24bf66908acbc
SHA10845aca266e51afb5169fa3166419bcead190084
SHA25666d1ba5d65f2c6dc58b9e33fa2db00fe985a91b198fe2a82ad5f7c21db9f0250
SHA51287bf5d88a907bcadddcba9c9b7e0f75c33ae1a20448955285a074d43b17bb72ef318606162e74d7a3c070a8b0b4364b59016a889edcb5c21878feb255c995f3e
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bwig.exeFilesize
371KB
MD5db285ff99f3711ff7da24bf66908acbc
SHA10845aca266e51afb5169fa3166419bcead190084
SHA25666d1ba5d65f2c6dc58b9e33fa2db00fe985a91b198fe2a82ad5f7c21db9f0250
SHA51287bf5d88a907bcadddcba9c9b7e0f75c33ae1a20448955285a074d43b17bb72ef318606162e74d7a3c070a8b0b4364b59016a889edcb5c21878feb255c995f3e
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exeFilesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exeFilesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\awif.exeFilesize
341KB
MD59c70d6e00b67ab88ef26900efd99564d
SHA1eaaab4dea3f45279d1aa050b416e956f02d8e440
SHA256d8c9d25168416cb9501e0cb7c0dc1ab2b9ec10ece371def387bcc459a660bb79
SHA512634f3ecb956cbab7b76019423dc481d209aa1abf5a29b1ccab580c6c3b3bf3b3a1c9b7ac3adf7b155e00582f206a66b7d8815bb431ee5a3941d1a6584bb1de3c
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\awif.exeFilesize
341KB
MD59c70d6e00b67ab88ef26900efd99564d
SHA1eaaab4dea3f45279d1aa050b416e956f02d8e440
SHA256d8c9d25168416cb9501e0cb7c0dc1ab2b9ec10ece371def387bcc459a660bb79
SHA512634f3ecb956cbab7b76019423dc481d209aa1abf5a29b1ccab580c6c3b3bf3b3a1c9b7ac3adf7b155e00582f206a66b7d8815bb431ee5a3941d1a6584bb1de3c
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dllFilesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba
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C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dllFilesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba
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memory/316-145-0x0000000000000000-mapping.dmp
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memory/316-148-0x0000000000360000-0x000000000036A000-memory.dmpFilesize
40KB
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memory/316-149-0x00007FFF4BB50000-0x00007FFF4C611000-memory.dmpFilesize
10.8MB
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memory/316-150-0x00007FFF4BB50000-0x00007FFF4C611000-memory.dmpFilesize
10.8MB
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memory/1292-163-0x0000000000000000-mapping.dmp
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memory/1824-164-0x0000000000000000-mapping.dmp
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memory/2232-157-0x0000000000000000-mapping.dmp
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memory/2268-141-0x0000000000400000-0x0000000000471000-memory.dmpFilesize
452KB
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memory/2268-142-0x0000000000764000-0x0000000000784000-memory.dmpFilesize
128KB
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memory/2268-138-0x0000000004BD0000-0x0000000005174000-memory.dmpFilesize
5.6MB
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memory/2268-144-0x0000000000400000-0x0000000000471000-memory.dmpFilesize
452KB
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memory/2268-143-0x0000000000764000-0x0000000000784000-memory.dmpFilesize
128KB
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memory/2268-140-0x0000000000590000-0x00000000005BD000-memory.dmpFilesize
180KB
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memory/2268-139-0x0000000000764000-0x0000000000784000-memory.dmpFilesize
128KB
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memory/2268-135-0x0000000000000000-mapping.dmp
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memory/2524-160-0x0000000000000000-mapping.dmp
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memory/2832-132-0x0000000000000000-mapping.dmp
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memory/3344-162-0x0000000000000000-mapping.dmp
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memory/3404-151-0x0000000000000000-mapping.dmp
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memory/3920-154-0x0000000000000000-mapping.dmp
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memory/3928-159-0x0000000000000000-mapping.dmp
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memory/4408-158-0x0000000000000000-mapping.dmp
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memory/4744-161-0x0000000000000000-mapping.dmp
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memory/5008-166-0x0000000000000000-mapping.dmp