Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
08/02/2023, 12:14
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
566KB
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MD5
ec5df0708ce3022856f79456202b6ee0
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SHA1
b069ec4210b4de4c7a7adda7cb55b9913ea8e1ff
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SHA256
377a6aa4b4f369ba4500baa3fa5cbb0c34a04d78e819cd9928bf5fb8c83eefb4
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SHA512
f22cda054a78b1c30abb3372b1ecc285b09169be17604e7adf9f957686573698ac3b97d31896312fc778e23d785a6d65db8ba6d28e2544a6599639d5d9fea561
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SSDEEP
12288:kMrKy90mQ60z2bdp1ddhq4Y4CPxZlYnJypw:myC60zqDI4Yx/YJypw
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" aSAf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" aSAf.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\DisableRealtimeMonitoring = "1" nika.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 aSAf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" aSAf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" aSAf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" aSAf.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 -
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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation xriv.exe Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
pid Process 5068 bSAg.exe 3004 aSAf.exe 2148 nika.exe 2720 xriv.exe 3556 mnolyk.exe 3672 mnolyk.exe 4520 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 2224 rundll32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features aSAf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" aSAf.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 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 bSAg.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\\\"" bSAg.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce file.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 2812 3004 WerFault.exe 82 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 224 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3004 aSAf.exe 3004 aSAf.exe 2148 nika.exe 2148 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3004 aSAf.exe Token: SeDebugPrivilege 2148 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 5064 wrote to memory of 5068 5064 file.exe 81 PID 5064 wrote to memory of 5068 5064 file.exe 81 PID 5064 wrote to memory of 5068 5064 file.exe 81 PID 5068 wrote to memory of 3004 5068 bSAg.exe 82 PID 5068 wrote to memory of 3004 5068 bSAg.exe 82 PID 5068 wrote to memory of 3004 5068 bSAg.exe 82 PID 5068 wrote to memory of 2148 5068 bSAg.exe 85 PID 5068 wrote to memory of 2148 5068 bSAg.exe 85 PID 5064 wrote to memory of 2720 5064 file.exe 86 PID 5064 wrote to memory of 2720 5064 file.exe 86 PID 5064 wrote to memory of 2720 5064 file.exe 86 PID 2720 wrote to memory of 3556 2720 xriv.exe 87 PID 2720 wrote to memory of 3556 2720 xriv.exe 87 PID 2720 wrote to memory of 3556 2720 xriv.exe 87 PID 3556 wrote to memory of 224 3556 mnolyk.exe 88 PID 3556 wrote to memory of 224 3556 mnolyk.exe 88 PID 3556 wrote to memory of 224 3556 mnolyk.exe 88 PID 3556 wrote to memory of 2564 3556 mnolyk.exe 90 PID 3556 wrote to memory of 2564 3556 mnolyk.exe 90 PID 3556 wrote to memory of 2564 3556 mnolyk.exe 90 PID 2564 wrote to memory of 2592 2564 cmd.exe 92 PID 2564 wrote to memory of 2592 2564 cmd.exe 92 PID 2564 wrote to memory of 2592 2564 cmd.exe 92 PID 2564 wrote to memory of 2360 2564 cmd.exe 93 PID 2564 wrote to memory of 2360 2564 cmd.exe 93 PID 2564 wrote to memory of 2360 2564 cmd.exe 93 PID 2564 wrote to memory of 5020 2564 cmd.exe 94 PID 2564 wrote to memory of 5020 2564 cmd.exe 94 PID 2564 wrote to memory of 5020 2564 cmd.exe 94 PID 2564 wrote to memory of 2208 2564 cmd.exe 95 PID 2564 wrote to memory of 2208 2564 cmd.exe 95 PID 2564 wrote to memory of 2208 2564 cmd.exe 95 PID 2564 wrote to memory of 828 2564 cmd.exe 96 PID 2564 wrote to memory of 828 2564 cmd.exe 96 PID 2564 wrote to memory of 828 2564 cmd.exe 96 PID 2564 wrote to memory of 5108 2564 cmd.exe 97 PID 2564 wrote to memory of 5108 2564 cmd.exe 97 PID 2564 wrote to memory of 5108 2564 cmd.exe 97 PID 3556 wrote to memory of 2224 3556 mnolyk.exe 100 PID 3556 wrote to memory of 2224 3556 mnolyk.exe 100 PID 3556 wrote to memory of 2224 3556 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:5064 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bSAg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bSAg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aSAf.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aSAf.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 10804⤵
- Program crash
PID:2812
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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:2148
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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:2720 -
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:3556 -
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:224
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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:2564 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2592
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:2360
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:5020
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2208
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:828
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:5108
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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:2224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3004 -ip 30041⤵PID:4656
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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:3672
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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:4520
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
379KB
MD5deac309d0f8e0ed290b2ae6c24ffe9d6
SHA18ee4d465d437dc3113e9fed2676a89bf36d9ef0d
SHA256addbf1d5f8fad2c954d9895b66c49f50226eafe5c00f13ea155ecaac00aa905f
SHA51259649941843dcf57bde853a7c48282c999bb5bbe45521ee60185146969dd99f2dedb3004ddf63e29a99d22f98a428f6d65e667716e85626ce1e848011382df01
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Filesize
379KB
MD5deac309d0f8e0ed290b2ae6c24ffe9d6
SHA18ee4d465d437dc3113e9fed2676a89bf36d9ef0d
SHA256addbf1d5f8fad2c954d9895b66c49f50226eafe5c00f13ea155ecaac00aa905f
SHA51259649941843dcf57bde853a7c48282c999bb5bbe45521ee60185146969dd99f2dedb3004ddf63e29a99d22f98a428f6d65e667716e85626ce1e848011382df01
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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
356KB
MD5345e977206b1c1e5f42a5f3efdc9026e
SHA1c277163ccacf804766bbf1f27eb57e284c142d97
SHA2561a434b2d4fdc750af81eddbd9602eff88947bc2847936281771973d8dce01b76
SHA5127e428489053fa4f67b24e9ab105d772657af888602e1b8734bfb7442d3ddbcf0d686d33f88d6f88392a92700f5b098b3e0f63fc29cc318c371498f98b8b778d2
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Filesize
356KB
MD5345e977206b1c1e5f42a5f3efdc9026e
SHA1c277163ccacf804766bbf1f27eb57e284c142d97
SHA2561a434b2d4fdc750af81eddbd9602eff88947bc2847936281771973d8dce01b76
SHA5127e428489053fa4f67b24e9ab105d772657af888602e1b8734bfb7442d3ddbcf0d686d33f88d6f88392a92700f5b098b3e0f63fc29cc318c371498f98b8b778d2
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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