Analysis
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max time kernel
175s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2022 04:35
Static task
static1
Behavioral task
behavioral1
Sample
genericpixel.exe
Resource
win7-20220901-en
General
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Target
genericpixel.exe
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Size
490KB
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MD5
f4d1470af3a7d82560b38558b132d468
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SHA1
0c45cf4e32116eae8d73b52c140f5d91a19ee8ea
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SHA256
6fa0dd6002d4b4e7ebabefc7f4f90f36fc53069e0cf4e845f683fb087d476e90
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SHA512
1f45093e1509d86ab03ee2c6f15a6dbc3ed4f41cac3c8faf5ae66445b787b58bf9e69d047d7ead3d1d22284d351fbb739a7a7eb73180f746f3d4f621859206c8
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SSDEEP
12288:x1n6BAlECcMIR4WlptZ2uOIR4bi6/Myw52BLhDG5Fq:x16SbcMMlpLLOS
Malware Config
Extracted
emotet
Epoch3
190.117.206.153:443
203.99.187.137:443
200.55.168.82:20
70.32.94.58:8080
213.138.100.98:8080
144.76.62.10:8080
203.99.188.203:990
201.196.15.79:990
203.99.182.135:443
176.58.93.123:80
192.241.220.183:8080
94.177.253.126:80
181.47.235.26:993
216.75.37.196:8080
95.216.207.86:7080
78.109.34.178:443
113.52.135.33:7080
216.70.88.55:8080
138.197.140.163:8080
181.113.229.139:990
83.169.33.157:8080
212.112.113.235:80
143.95.101.72:8080
190.13.146.47:443
178.249.187.150:7080
157.7.164.178:8081
5.189.148.98:8080
51.38.134.203:8080
93.78.205.196:443
91.109.5.28:8080
173.249.157.58:8080
186.10.16.244:53
Signatures
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Drops file in System32 directory 4 IoCs
Processes:
editionclass.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 editionclass.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE editionclass.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies editionclass.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 editionclass.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 3 IoCs
Processes:
editionclass.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix editionclass.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" editionclass.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" editionclass.exe -
Modifies registry class 64 IoCs
Processes:
genericpixel.exeeditionclass.exegenericpixel.exeeditionclass.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\ = "Recalc Document" editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command\ = "C:\\Windows\\SysWOW64\\EDITIO~1.EXE /dde" editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ = "Recalc.Document.1" genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command\ = "C:\\Windows\\SysWOW64\\EDITIO~1.EXE /dde" editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command\ = "C:\\Windows\\SysWOW64\\EDITIO~1.EXE /dde" editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec\ = "[printto(\"%1\",\"%2\",\"%3\",\"%4\")]" editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command\ = "C:\\Windows\\SysWOW64\\EDITIO~1.EXE /dde" editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1 genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec\ = "[print(\"%1\")]" editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec\ = "[print(\"%1\")]" editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew\NullFile editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec\ = "[open(\"%1\")]" editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec\ = "[print(\"%1\")]" genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GENERI~1.EXE /dde" genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command\ = "C:\\Windows\\SysWOW64\\EDITIO~1.EXE /dde" editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GENERI~1.EXE /dde" genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1 genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon\ = "C:\\Windows\\SysWOW64\\EDITIO~1.EXE,0" editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\ = "Recalc Document" editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec\ = "[printto(\"%1\",\"%2\",\"%3\",\"%4\")]" editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ = "Recalc.Document.1" genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew\NullFile genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GENERI~1.EXE /dde" genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GENERI~1.EXE /dde" genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\ = "Recalc Document" genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew\NullFile genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec\ = "[open(\"%1\")]" editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ = "Recalc.Document.1" editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ = "Recalc.Document.1" editionclass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GENERI~1.EXE,0" genericpixel.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec\ = "[open(\"%1\")]" genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec genericpixel.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1 editionclass.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command editionclass.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
editionclass.exepid process 4140 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
genericpixel.exepid process 4396 genericpixel.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
genericpixel.exegenericpixel.exeeditionclass.exeeditionclass.exepid process 4948 genericpixel.exe 4948 genericpixel.exe 4396 genericpixel.exe 4396 genericpixel.exe 3504 editionclass.exe 3504 editionclass.exe 4140 editionclass.exe 4140 editionclass.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
genericpixel.exeeditionclass.exedescription pid process target process PID 4948 wrote to memory of 4396 4948 genericpixel.exe genericpixel.exe PID 4948 wrote to memory of 4396 4948 genericpixel.exe genericpixel.exe PID 4948 wrote to memory of 4396 4948 genericpixel.exe genericpixel.exe PID 3504 wrote to memory of 4140 3504 editionclass.exe editionclass.exe PID 3504 wrote to memory of 4140 3504 editionclass.exe editionclass.exe PID 3504 wrote to memory of 4140 3504 editionclass.exe editionclass.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\genericpixel.exe"C:\Users\Admin\AppData\Local\Temp\genericpixel.exe"1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\genericpixel.exe--a30a10532⤵
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\editionclass.exe"C:\Windows\SysWOW64\editionclass.exe"1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\editionclass.exe--a382bf0c2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/3504-144-0x0000000000DB0000-0x0000000000DC6000-memory.dmpFilesize
88KB
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memory/4140-149-0x0000000000000000-mapping.dmp
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memory/4140-150-0x0000000000E60000-0x0000000000E76000-memory.dmpFilesize
88KB
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memory/4396-137-0x0000000000000000-mapping.dmp
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memory/4396-138-0x00000000021D0000-0x00000000021E6000-memory.dmpFilesize
88KB
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memory/4948-132-0x00000000022F0000-0x0000000002306000-memory.dmpFilesize
88KB
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memory/4948-143-0x00000000022D0000-0x00000000022E0000-memory.dmpFilesize
64KB