Analysis
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max time kernel
114s -
max time network
146s -
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 14:57
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
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Target
file.exe
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Size
578KB
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MD5
4cdc910c9e87a681166e6008111d9636
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SHA1
949c551eb0668d369f2b8ca8d5e1643e2ed85a7e
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SHA256
1dcc3026e861c7948787f8ff798bd4aba11ea9154db6afe36860bfa6484673a4
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SHA512
8199261e3b42be56181a0d3b3d9c4e6dd257b463869f5cda373e5454fce2f38be21179cfc46071461d0109b1d8b4cc7d29f97342d6b4939c0bf0ed461c0bbcfd
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SSDEEP
12288:BMrAy90ZCmSIV6uxfwpFVEqGUXvi52vX4paQd:lyQTVR2DPG6nvVQd
Malware Config
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
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Processes:
aEQf.exenika.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" aEQf.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\DisableIOAVProtection = "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\DisableBehaviorMonitoring = "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\DisableScanOnRealtimeEnable = "1" nika.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection aEQf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" aEQf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" aEQf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" aEQf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" aEQf.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
xriv.exemnolyk.exedescription 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
Processes:
bEQg.exeaEQf.exenika.exexriv.exemnolyk.exemnolyk.exemnolyk.exepid process 948 bEQg.exe 4148 aEQf.exe 208 nika.exe 824 xriv.exe 4396 mnolyk.exe 3704 mnolyk.exe 380 mnolyk.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 4660 rundll32.exe -
Processes:
aEQf.exenika.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features aEQf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" aEQf.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.exebEQg.exedescription 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 bEQg.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\\\"" bEQg.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
Processes:
WerFault.exepid pid_target process target process 4968 4148 WerFault.exe aEQf.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:
aEQf.exenika.exepid process 4148 aEQf.exe 4148 aEQf.exe 208 nika.exe 208 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
aEQf.exenika.exedescription pid process Token: SeDebugPrivilege 4148 aEQf.exe Token: SeDebugPrivilege 208 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
file.exebEQg.exexriv.exemnolyk.execmd.exedescription pid process target process PID 404 wrote to memory of 948 404 file.exe bEQg.exe PID 404 wrote to memory of 948 404 file.exe bEQg.exe PID 404 wrote to memory of 948 404 file.exe bEQg.exe PID 948 wrote to memory of 4148 948 bEQg.exe aEQf.exe PID 948 wrote to memory of 4148 948 bEQg.exe aEQf.exe PID 948 wrote to memory of 4148 948 bEQg.exe aEQf.exe PID 948 wrote to memory of 208 948 bEQg.exe nika.exe PID 948 wrote to memory of 208 948 bEQg.exe nika.exe PID 404 wrote to memory of 824 404 file.exe xriv.exe PID 404 wrote to memory of 824 404 file.exe xriv.exe PID 404 wrote to memory of 824 404 file.exe xriv.exe PID 824 wrote to memory of 4396 824 xriv.exe mnolyk.exe PID 824 wrote to memory of 4396 824 xriv.exe mnolyk.exe PID 824 wrote to memory of 4396 824 xriv.exe mnolyk.exe PID 4396 wrote to memory of 2292 4396 mnolyk.exe schtasks.exe PID 4396 wrote to memory of 2292 4396 mnolyk.exe schtasks.exe PID 4396 wrote to memory of 2292 4396 mnolyk.exe schtasks.exe PID 4396 wrote to memory of 3384 4396 mnolyk.exe cmd.exe PID 4396 wrote to memory of 3384 4396 mnolyk.exe cmd.exe PID 4396 wrote to memory of 3384 4396 mnolyk.exe cmd.exe PID 3384 wrote to memory of 3964 3384 cmd.exe cmd.exe PID 3384 wrote to memory of 3964 3384 cmd.exe cmd.exe PID 3384 wrote to memory of 3964 3384 cmd.exe cmd.exe PID 3384 wrote to memory of 4244 3384 cmd.exe cacls.exe PID 3384 wrote to memory of 4244 3384 cmd.exe cacls.exe PID 3384 wrote to memory of 4244 3384 cmd.exe cacls.exe PID 3384 wrote to memory of 4220 3384 cmd.exe cacls.exe PID 3384 wrote to memory of 4220 3384 cmd.exe cacls.exe PID 3384 wrote to memory of 4220 3384 cmd.exe cacls.exe PID 3384 wrote to memory of 3028 3384 cmd.exe cmd.exe PID 3384 wrote to memory of 3028 3384 cmd.exe cmd.exe PID 3384 wrote to memory of 3028 3384 cmd.exe cmd.exe PID 3384 wrote to memory of 4348 3384 cmd.exe cacls.exe PID 3384 wrote to memory of 4348 3384 cmd.exe cacls.exe PID 3384 wrote to memory of 4348 3384 cmd.exe cacls.exe PID 3384 wrote to memory of 4360 3384 cmd.exe cacls.exe PID 3384 wrote to memory of 4360 3384 cmd.exe cacls.exe PID 3384 wrote to memory of 4360 3384 cmd.exe cacls.exe PID 4396 wrote to memory of 4660 4396 mnolyk.exe rundll32.exe PID 4396 wrote to memory of 4660 4396 mnolyk.exe rundll32.exe PID 4396 wrote to memory of 4660 4396 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
PID:404 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bEQg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bEQg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aEQf.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aEQf.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4148 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 10724⤵
- Program crash
PID:4968
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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:208
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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:824 -
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:4396 -
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:2292
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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:3384 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3964
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:4244
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:4220
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3028
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:4348
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:4360
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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:4660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4148 -ip 41481⤵PID:1168
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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:3704
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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:380
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
391KB
MD5b210946f2eb9b729685549bff985613b
SHA138dc83b51148901d7213669381ff8fe0c2df5cc6
SHA256aba5612614a72028b4f465cde8fb657398043afd2cfa2a8d8c4624cac62a3eb5
SHA5125e47dd7fd708fc45fe8a06d65a29893dc136e120b1653a6884e621ab044fc7685fb71d30130f21203c00f86bef982990d1621b659f0ae42e7e0c9b8c052c605a
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Filesize
391KB
MD5b210946f2eb9b729685549bff985613b
SHA138dc83b51148901d7213669381ff8fe0c2df5cc6
SHA256aba5612614a72028b4f465cde8fb657398043afd2cfa2a8d8c4624cac62a3eb5
SHA5125e47dd7fd708fc45fe8a06d65a29893dc136e120b1653a6884e621ab044fc7685fb71d30130f21203c00f86bef982990d1621b659f0ae42e7e0c9b8c052c605a
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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
363KB
MD5a1766f3464e706cabd3e6f6b5e476dfb
SHA1b8d413d50f3662963ae3f4c7f293a7ceb860055a
SHA2563da6c10c84ba21f105fdd1f753dabf249cf66c14ef9f786ee1215c7af1e23c84
SHA512178354c9ec0d4297a7ccfae7905c071081e9b4c1e032147f8281acb7212c14cc003a4a369848a62c16495c8aad63eaeaa0c94bf77da769f189bcc900742a89cd
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Filesize
363KB
MD5a1766f3464e706cabd3e6f6b5e476dfb
SHA1b8d413d50f3662963ae3f4c7f293a7ceb860055a
SHA2563da6c10c84ba21f105fdd1f753dabf249cf66c14ef9f786ee1215c7af1e23c84
SHA512178354c9ec0d4297a7ccfae7905c071081e9b4c1e032147f8281acb7212c14cc003a4a369848a62c16495c8aad63eaeaa0c94bf77da769f189bcc900742a89cd
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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