Analysis
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max time kernel
106s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09/02/2023, 11:48
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
525KB
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MD5
17d997ec5726e16d168d1f02e7772c29
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SHA1
8da5e683493e8286b7444f48095697ec03dcea60
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SHA256
3345bedda70ff3e06f8f7b352b3bc244803f90134de12fef4090b1eaeae047ff
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SHA512
15d8e2c611e15e64f987a183d309b188d5963859cae957c39b408a2238ada896e03c47be909db41d5477185fa539c61331250c02dbd5bc16041575f56816080d
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SSDEEP
12288:kMruy90tsF+VdYnFvsDHaTxLvsLbFRDgty/w/:ayescVkN4qLIbFRDgtyq
Malware Config
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
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description ioc Process 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\DisableBehaviorMonitoring = "1" aTIl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" aTIl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" aTIl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" aTIl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" aTIl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" nika.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection aTIl.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 -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation xriv.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
pid Process 4764 bTIg.exe 4868 aTIl.exe 1288 nika.exe 1724 xriv.exe 4944 mnolyk.exe 4680 mnolyk.exe 1068 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 4816 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" aTIl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" nika.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features aTIl.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description 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 bTIg.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\\\"" bTIg.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
pid pid_target Process procid_target 5048 4868 WerFault.exe 81 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2184 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4868 aTIl.exe 4868 aTIl.exe 1288 nika.exe 1288 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4868 aTIl.exe Token: SeDebugPrivilege 1288 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 3264 wrote to memory of 4764 3264 file.exe 80 PID 3264 wrote to memory of 4764 3264 file.exe 80 PID 3264 wrote to memory of 4764 3264 file.exe 80 PID 4764 wrote to memory of 4868 4764 bTIg.exe 81 PID 4764 wrote to memory of 4868 4764 bTIg.exe 81 PID 4764 wrote to memory of 4868 4764 bTIg.exe 81 PID 4764 wrote to memory of 1288 4764 bTIg.exe 85 PID 4764 wrote to memory of 1288 4764 bTIg.exe 85 PID 3264 wrote to memory of 1724 3264 file.exe 86 PID 3264 wrote to memory of 1724 3264 file.exe 86 PID 3264 wrote to memory of 1724 3264 file.exe 86 PID 1724 wrote to memory of 4944 1724 xriv.exe 87 PID 1724 wrote to memory of 4944 1724 xriv.exe 87 PID 1724 wrote to memory of 4944 1724 xriv.exe 87 PID 4944 wrote to memory of 2184 4944 mnolyk.exe 89 PID 4944 wrote to memory of 2184 4944 mnolyk.exe 89 PID 4944 wrote to memory of 2184 4944 mnolyk.exe 89 PID 4944 wrote to memory of 404 4944 mnolyk.exe 91 PID 4944 wrote to memory of 404 4944 mnolyk.exe 91 PID 4944 wrote to memory of 404 4944 mnolyk.exe 91 PID 404 wrote to memory of 4592 404 cmd.exe 93 PID 404 wrote to memory of 4592 404 cmd.exe 93 PID 404 wrote to memory of 4592 404 cmd.exe 93 PID 404 wrote to memory of 4972 404 cmd.exe 94 PID 404 wrote to memory of 4972 404 cmd.exe 94 PID 404 wrote to memory of 4972 404 cmd.exe 94 PID 404 wrote to memory of 3620 404 cmd.exe 95 PID 404 wrote to memory of 3620 404 cmd.exe 95 PID 404 wrote to memory of 3620 404 cmd.exe 95 PID 404 wrote to memory of 4068 404 cmd.exe 96 PID 404 wrote to memory of 4068 404 cmd.exe 96 PID 404 wrote to memory of 4068 404 cmd.exe 96 PID 404 wrote to memory of 3492 404 cmd.exe 97 PID 404 wrote to memory of 3492 404 cmd.exe 97 PID 404 wrote to memory of 3492 404 cmd.exe 97 PID 404 wrote to memory of 3464 404 cmd.exe 98 PID 404 wrote to memory of 3464 404 cmd.exe 98 PID 404 wrote to memory of 3464 404 cmd.exe 98 PID 4944 wrote to memory of 4816 4944 mnolyk.exe 100 PID 4944 wrote to memory of 4816 4944 mnolyk.exe 100 PID 4944 wrote to memory of 4816 4944 mnolyk.exe 100
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
PID:3264 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bTIg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bTIg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTIl.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTIl.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4868 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 10804⤵
- Program crash
PID:5048
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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
PID:1288
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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
PID:1724 -
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
PID:4944 -
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)
PID:2184
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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
PID:404 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4592
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:4972
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:3620
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4068
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:3492
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:3464
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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
PID:4816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4868 -ip 48681⤵PID:2372
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:4680
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:1068
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
339KB
MD5833c90342192225aba2606585da766b2
SHA10ec7f20851d49d3d3c45cbbe82c992bc5ca2ea8d
SHA2562145bab51519d7c4911bc9e9b3b0a72b226a85e6e6bb60a82ee897a380a113b3
SHA5128e2e5dc3e32e009a6373652cce049fa5993366cff203c1f1ad1d699746a8b1bcf67b5b3c42163eaa0ef488bc89f4c7b78fa8982d1d2f756ed9d6d80ff2449353
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Filesize
339KB
MD5833c90342192225aba2606585da766b2
SHA10ec7f20851d49d3d3c45cbbe82c992bc5ca2ea8d
SHA2562145bab51519d7c4911bc9e9b3b0a72b226a85e6e6bb60a82ee897a380a113b3
SHA5128e2e5dc3e32e009a6373652cce049fa5993366cff203c1f1ad1d699746a8b1bcf67b5b3c42163eaa0ef488bc89f4c7b78fa8982d1d2f756ed9d6d80ff2449353
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
248KB
MD537d043ee819272f3c4b7dd5fcb179105
SHA1cf7fec1675096ff255712f156f13f186df0e838c
SHA256021ae2fadbc8bc4e83013de03902e6e97c2815ab821adaa58037e562a6b2357b
SHA512ca4b2efd9a3aaccebcca410d8fbc92e4108a03065ca7f1acc8165e4c5a3576ddc4a476cdeaf161dd74196fc52d23f987910ccf55923098212656ba7065bc7862
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Filesize
248KB
MD537d043ee819272f3c4b7dd5fcb179105
SHA1cf7fec1675096ff255712f156f13f186df0e838c
SHA256021ae2fadbc8bc4e83013de03902e6e97c2815ab821adaa58037e562a6b2357b
SHA512ca4b2efd9a3aaccebcca410d8fbc92e4108a03065ca7f1acc8165e4c5a3576ddc4a476cdeaf161dd74196fc52d23f987910ccf55923098212656ba7065bc7862
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba
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Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba