Analysis
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max time kernel
140s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
09-02-2023 04:18
Static task
static1
Behavioral task
behavioral1
Sample
fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe
Resource
win10v2004-20221111-en
General
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Target
fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe
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Size
566KB
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MD5
3afc44335a5279397389069c8dd44276
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SHA1
63c4d7aec1b35b7cac83b52d696efafa1dbca238
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SHA256
fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119
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SHA512
8dcc443c88d8306f134779e58d20c79e6e227806554bfd5d2e5a4cd4ceb14733877cc69b1d87b3bc58e585c457b0a23cc02b74d59b5e204ccad62e3949f41b58
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SSDEEP
12288:pMrdy90TAq0nJbipCG0tLQ6iIcGCRDuiR01yAM:4yhq0nJupGQ6pSgYj
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\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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" actl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" actl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" actl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" actl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" actl.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\DisableOnAccessProtection = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" nika.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection actl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation mnolyk.exe Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation xriv.exe -
Executes dropped EXE 6 IoCs
pid Process 1460 bctg.exe 1628 actl.exe 1332 nika.exe 4576 xriv.exe 2176 mnolyk.exe 1804 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 3164 rundll32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features actl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" actl.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 fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.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\\\"" fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce bctg.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\\\"" bctg.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 3728 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1628 actl.exe 1628 actl.exe 1332 nika.exe 1332 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1628 actl.exe Token: SeDebugPrivilege 1332 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 1536 wrote to memory of 1460 1536 fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe 80 PID 1536 wrote to memory of 1460 1536 fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe 80 PID 1536 wrote to memory of 1460 1536 fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe 80 PID 1460 wrote to memory of 1628 1460 bctg.exe 81 PID 1460 wrote to memory of 1628 1460 bctg.exe 81 PID 1460 wrote to memory of 1628 1460 bctg.exe 81 PID 1460 wrote to memory of 1332 1460 bctg.exe 83 PID 1460 wrote to memory of 1332 1460 bctg.exe 83 PID 1536 wrote to memory of 4576 1536 fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe 85 PID 1536 wrote to memory of 4576 1536 fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe 85 PID 1536 wrote to memory of 4576 1536 fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe 85 PID 4576 wrote to memory of 2176 4576 xriv.exe 86 PID 4576 wrote to memory of 2176 4576 xriv.exe 86 PID 4576 wrote to memory of 2176 4576 xriv.exe 86 PID 2176 wrote to memory of 3728 2176 mnolyk.exe 87 PID 2176 wrote to memory of 3728 2176 mnolyk.exe 87 PID 2176 wrote to memory of 3728 2176 mnolyk.exe 87 PID 2176 wrote to memory of 4168 2176 mnolyk.exe 89 PID 2176 wrote to memory of 4168 2176 mnolyk.exe 89 PID 2176 wrote to memory of 4168 2176 mnolyk.exe 89 PID 4168 wrote to memory of 3848 4168 cmd.exe 91 PID 4168 wrote to memory of 3848 4168 cmd.exe 91 PID 4168 wrote to memory of 3848 4168 cmd.exe 91 PID 4168 wrote to memory of 4484 4168 cmd.exe 92 PID 4168 wrote to memory of 4484 4168 cmd.exe 92 PID 4168 wrote to memory of 4484 4168 cmd.exe 92 PID 4168 wrote to memory of 3428 4168 cmd.exe 93 PID 4168 wrote to memory of 3428 4168 cmd.exe 93 PID 4168 wrote to memory of 3428 4168 cmd.exe 93 PID 4168 wrote to memory of 4400 4168 cmd.exe 94 PID 4168 wrote to memory of 4400 4168 cmd.exe 94 PID 4168 wrote to memory of 4400 4168 cmd.exe 94 PID 4168 wrote to memory of 3028 4168 cmd.exe 95 PID 4168 wrote to memory of 3028 4168 cmd.exe 95 PID 4168 wrote to memory of 3028 4168 cmd.exe 95 PID 4168 wrote to memory of 4048 4168 cmd.exe 96 PID 4168 wrote to memory of 4048 4168 cmd.exe 96 PID 4168 wrote to memory of 4048 4168 cmd.exe 96 PID 2176 wrote to memory of 3164 2176 mnolyk.exe 98 PID 2176 wrote to memory of 3164 2176 mnolyk.exe 98 PID 2176 wrote to memory of 3164 2176 mnolyk.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe"C:\Users\Admin\AppData\Local\Temp\fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bctg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bctg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\actl.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\actl.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1628
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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:1332
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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:2176 -
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:3728
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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:4168 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3848
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:4484
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:3428
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4400
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:3028
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:4048
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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:3164
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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:1804
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
379KB
MD590084ab330a5356733fda17e5f3b8032
SHA1e9eeaf5e11e95ac2cd3981ca3da46fd21e3d0cdc
SHA25674750dc4d6c5cb18d9fda8c2d5f624bcd1236190cf43150d3429137d94194379
SHA512833f8a6c823f5825564b67ea42872a06d1d19fd59e393a3ec3470c7615181c471faf0fd14a42ea59f1902fe4863c539e1eba012c3530f00e69f7b19440f90b00
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Filesize
379KB
MD590084ab330a5356733fda17e5f3b8032
SHA1e9eeaf5e11e95ac2cd3981ca3da46fd21e3d0cdc
SHA25674750dc4d6c5cb18d9fda8c2d5f624bcd1236190cf43150d3429137d94194379
SHA512833f8a6c823f5825564b67ea42872a06d1d19fd59e393a3ec3470c7615181c471faf0fd14a42ea59f1902fe4863c539e1eba012c3530f00e69f7b19440f90b00
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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
MD523940f577149df066b3a3c92e917f329
SHA19870b89bbba6078e93dc602182fa42f041c4cbbe
SHA256acc14419d3c8bcf5c7e494606681502d8c972c4513d95bdf6fffa3424505fb5e
SHA512a6cabad0cce4a0203a9d68eea21e688d07710e2def0d67862e4045eacd78791da737e49e8ef3c0866b428bb691b22674c532f3d7afcd93592b563e0633be5773
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Filesize
364KB
MD523940f577149df066b3a3c92e917f329
SHA19870b89bbba6078e93dc602182fa42f041c4cbbe
SHA256acc14419d3c8bcf5c7e494606681502d8c972c4513d95bdf6fffa3424505fb5e
SHA512a6cabad0cce4a0203a9d68eea21e688d07710e2def0d67862e4045eacd78791da737e49e8ef3c0866b428bb691b22674c532f3d7afcd93592b563e0633be5773
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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