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Analysis
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max time kernel
110s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
08/02/2023, 18:16
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
General
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Target
file.exe
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Size
567KB
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MD5
e0a1f899c2cb1a72500436f5b8337e10
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SHA1
135b0fa36c2430aeedb175fc75dbc861032088da
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SHA256
a251ecd0d64c00a88c41b8247952f68a31a7393775e6d962906de04cea2fc4f7
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SHA512
c66a540fc8d5945300ccdcef67b64569c806afa42ecd8b6d73565c6938102359ecdaa66a5f69f60273b1db28dbf9e519a8b36720badec591d8a137b7304cfbf3
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SSDEEP
12288:HMrpy90XrDCOHH5p1EfO+BTHl4tVWS1jaleKHA9ZdD0J:OyEDCOnJERV2XW1eKG0J
Malware Config
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection aAFl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" aAFl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" aAFl.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\DisableScanOnRealtimeEnable = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" aAFl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" aAFl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" aAFl.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 -
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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation xriv.exe Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
pid Process 1884 bAFg.exe 3920 aAFl.exe 2524 nika.exe 4576 xriv.exe 1856 mnolyk.exe 3060 mnolyk.exe 1072 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 4556 rundll32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features aAFl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" aAFl.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
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce bAFg.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\\\"" bAFg.exe 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 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4496 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3920 aAFl.exe 3920 aAFl.exe 2524 nika.exe 2524 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3920 aAFl.exe Token: SeDebugPrivilege 2524 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 3796 wrote to memory of 1884 3796 file.exe 82 PID 3796 wrote to memory of 1884 3796 file.exe 82 PID 3796 wrote to memory of 1884 3796 file.exe 82 PID 1884 wrote to memory of 3920 1884 bAFg.exe 83 PID 1884 wrote to memory of 3920 1884 bAFg.exe 83 PID 1884 wrote to memory of 3920 1884 bAFg.exe 83 PID 1884 wrote to memory of 2524 1884 bAFg.exe 91 PID 1884 wrote to memory of 2524 1884 bAFg.exe 91 PID 3796 wrote to memory of 4576 3796 file.exe 92 PID 3796 wrote to memory of 4576 3796 file.exe 92 PID 3796 wrote to memory of 4576 3796 file.exe 92 PID 4576 wrote to memory of 1856 4576 xriv.exe 93 PID 4576 wrote to memory of 1856 4576 xriv.exe 93 PID 4576 wrote to memory of 1856 4576 xriv.exe 93 PID 1856 wrote to memory of 4496 1856 mnolyk.exe 94 PID 1856 wrote to memory of 4496 1856 mnolyk.exe 94 PID 1856 wrote to memory of 4496 1856 mnolyk.exe 94 PID 1856 wrote to memory of 2276 1856 mnolyk.exe 96 PID 1856 wrote to memory of 2276 1856 mnolyk.exe 96 PID 1856 wrote to memory of 2276 1856 mnolyk.exe 96 PID 2276 wrote to memory of 3120 2276 cmd.exe 98 PID 2276 wrote to memory of 3120 2276 cmd.exe 98 PID 2276 wrote to memory of 3120 2276 cmd.exe 98 PID 2276 wrote to memory of 1948 2276 cmd.exe 99 PID 2276 wrote to memory of 1948 2276 cmd.exe 99 PID 2276 wrote to memory of 1948 2276 cmd.exe 99 PID 2276 wrote to memory of 2456 2276 cmd.exe 100 PID 2276 wrote to memory of 2456 2276 cmd.exe 100 PID 2276 wrote to memory of 2456 2276 cmd.exe 100 PID 2276 wrote to memory of 2960 2276 cmd.exe 101 PID 2276 wrote to memory of 2960 2276 cmd.exe 101 PID 2276 wrote to memory of 2960 2276 cmd.exe 101 PID 2276 wrote to memory of 3440 2276 cmd.exe 102 PID 2276 wrote to memory of 3440 2276 cmd.exe 102 PID 2276 wrote to memory of 3440 2276 cmd.exe 102 PID 2276 wrote to memory of 1100 2276 cmd.exe 103 PID 2276 wrote to memory of 1100 2276 cmd.exe 103 PID 2276 wrote to memory of 1100 2276 cmd.exe 103 PID 1856 wrote to memory of 4556 1856 mnolyk.exe 106 PID 1856 wrote to memory of 4556 1856 mnolyk.exe 106 PID 1856 wrote to memory of 4556 1856 mnolyk.exe 106
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:3796 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bAFg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bAFg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aAFl.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aAFl.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3920
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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:2524
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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:4576 -
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:1856 -
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:4496
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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:2276 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3120
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:1948
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:2456
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2960
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:3440
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:1100
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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:4556
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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:3060
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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:1072
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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
380KB
MD51a9853416aa9e8810255d210fada5dec
SHA1035f92f139d9f36f21a01955c8103c7e42709ee3
SHA25675d95d28e1b7ffd920686a866073be94cd1435db280ebeb9809c6c9be5830028
SHA51227ac133af108bb6da193760493423b0dd136036fc3d13bd5a0cb3f5c710c15bbba2b3fee8285719601c2632c4ec14db48ee3f1d15ce26e3595d4613dfd499c3f
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Filesize
380KB
MD51a9853416aa9e8810255d210fada5dec
SHA1035f92f139d9f36f21a01955c8103c7e42709ee3
SHA25675d95d28e1b7ffd920686a866073be94cd1435db280ebeb9809c6c9be5830028
SHA51227ac133af108bb6da193760493423b0dd136036fc3d13bd5a0cb3f5c710c15bbba2b3fee8285719601c2632c4ec14db48ee3f1d15ce26e3595d4613dfd499c3f
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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
364KB
MD506e19bf4f39f6e632d91be87a226312a
SHA1cd0e1696ff00afb7d024eec8213a8f4e0228765c
SHA2569b6b4589bf5411e47f02676d798e11b09d09980915210184c72c4b2f75203fdd
SHA5120a52a1a2662a1781b5c41f82c542126c1d23854cb1b9a49c729241bd3de4d0a8feedc7dee1609429b3e0465a473e9d8e27ea28dfc4a41abec8ae3931f73f422c
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Filesize
364KB
MD506e19bf4f39f6e632d91be87a226312a
SHA1cd0e1696ff00afb7d024eec8213a8f4e0228765c
SHA2569b6b4589bf5411e47f02676d798e11b09d09980915210184c72c4b2f75203fdd
SHA5120a52a1a2662a1781b5c41f82c542126c1d23854cb1b9a49c729241bd3de4d0a8feedc7dee1609429b3e0465a473e9d8e27ea28dfc4a41abec8ae3931f73f422c
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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