Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
26-03-2021 18:08
Behavioral task
behavioral1
Sample
008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe
Resource
win10v20201028
General
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Target
008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe
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Size
1.9MB
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MD5
d86f451bbff804e59a549f9fb33d6e3f
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SHA1
3cb0cb07cc2542f1d98060adccda726ea865db98
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SHA256
008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549
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SHA512
c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2
Malware Config
Signatures
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Processes:
resource yara_rule \Users\Admin\AppData\Roaming\MediaDial\Draw cryptone \Users\Admin\AppData\Roaming\MediaDial\Draw cryptone C:\Users\Admin\AppData\Roaming\MediaDial\Draw cryptone C:\Users\Admin\AppData\Roaming\MediaDial\Draw cryptone -
Executes dropped EXE 1 IoCs
Processes:
Drawpid process 1980 Draw -
Modifies extensions of user files 14 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
Drawdescription ioc process File renamed C:\Users\Admin\Pictures\RepairEnable.tiff => C:\Users\Admin\Pictures\RepairEnable.tiff.phoenix Draw File opened for modification C:\Users\Admin\Pictures\RepairEnable.tiff.phoenix Draw File opened for modification C:\Users\Admin\Pictures\RequestRename.crw.phoenix Draw File renamed C:\Users\Admin\Pictures\NewCompress.raw => C:\Users\Admin\Pictures\NewCompress.raw.phoenix Draw File opened for modification C:\Users\Admin\Pictures\SearchExit.crw.phoenix Draw File opened for modification C:\Users\Admin\Pictures\SplitDismount.tiff.phoenix Draw File renamed C:\Users\Admin\Pictures\InitializeStart.png => C:\Users\Admin\Pictures\InitializeStart.png.phoenix Draw File renamed C:\Users\Admin\Pictures\MountExit.tiff => C:\Users\Admin\Pictures\MountExit.tiff.phoenix Draw File renamed C:\Users\Admin\Pictures\SearchExit.crw => C:\Users\Admin\Pictures\SearchExit.crw.phoenix Draw File renamed C:\Users\Admin\Pictures\SplitDismount.tiff => C:\Users\Admin\Pictures\SplitDismount.tiff.phoenix Draw File opened for modification C:\Users\Admin\Pictures\InitializeStart.png.phoenix Draw File opened for modification C:\Users\Admin\Pictures\MountExit.tiff.phoenix Draw File opened for modification C:\Users\Admin\Pictures\NewCompress.raw.phoenix Draw File renamed C:\Users\Admin\Pictures\RequestRename.crw => C:\Users\Admin\Pictures\RequestRename.crw.phoenix Draw -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 768 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exepid process 532 008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe 532 008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exeDrawcmd.execmd.exedescription pid process target process PID 532 wrote to memory of 1980 532 008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe Draw PID 532 wrote to memory of 1980 532 008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe Draw PID 532 wrote to memory of 1980 532 008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe Draw PID 1980 wrote to memory of 652 1980 Draw cmd.exe PID 1980 wrote to memory of 652 1980 Draw cmd.exe PID 1980 wrote to memory of 652 1980 Draw cmd.exe PID 532 wrote to memory of 768 532 008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe cmd.exe PID 532 wrote to memory of 768 532 008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe cmd.exe PID 532 wrote to memory of 768 532 008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe cmd.exe PID 652 wrote to memory of 1528 652 cmd.exe waitfor.exe PID 652 wrote to memory of 1528 652 cmd.exe waitfor.exe PID 652 wrote to memory of 1528 652 cmd.exe waitfor.exe PID 768 wrote to memory of 1464 768 cmd.exe waitfor.exe PID 768 wrote to memory of 1464 768 cmd.exe waitfor.exe PID 768 wrote to memory of 1464 768 cmd.exe waitfor.exe PID 652 wrote to memory of 1628 652 cmd.exe attrib.exe PID 652 wrote to memory of 1628 652 cmd.exe attrib.exe PID 652 wrote to memory of 1628 652 cmd.exe attrib.exe PID 768 wrote to memory of 1616 768 cmd.exe attrib.exe PID 768 wrote to memory of 1616 768 cmd.exe attrib.exe PID 768 wrote to memory of 1616 768 cmd.exe attrib.exe -
Views/modifies file attributes 1 TTPs 2 IoCs
Processes:
attrib.exeattrib.exepid process 1616 attrib.exe 1628 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe"C:\Users\Admin\AppData\Local\Temp\008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\MediaDial\DrawC:\Users\Admin\AppData\Roaming\MediaDial\Draw /go2⤵
- Executes dropped EXE
- Modifies extensions of user files
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Roaming\MediaDial\Draw" & del "C:\Users\Admin\AppData\Roaming\MediaDial\Draw" & rd "C:\Users\Admin\AppData\Roaming\MediaDial\"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\waitfor.exewaitfor /t 10 pause /d y4⤵
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C:\Windows\system32\attrib.exeattrib -h "C:\Users\Admin\AppData\Roaming\MediaDial\Draw"4⤵
- Views/modifies file attributes
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C:\Windows\system32\cmd.execmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe" & del "C:\Users\Admin\AppData\Local\Temp\008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe" & rd "C:\Users\Admin\AppData\Local\Temp\"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\waitfor.exewaitfor /t 10 pause /d y3⤵
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C:\Windows\system32\attrib.exeattrib -h "C:\Users\Admin\AppData\Local\Temp\008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549.exe"3⤵
- Views/modifies file attributes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\MediaDial\DrawMD5
d86f451bbff804e59a549f9fb33d6e3f
SHA13cb0cb07cc2542f1d98060adccda726ea865db98
SHA256008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549
SHA512c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2
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C:\Users\Admin\AppData\Roaming\MediaDial\DrawMD5
d86f451bbff804e59a549f9fb33d6e3f
SHA13cb0cb07cc2542f1d98060adccda726ea865db98
SHA256008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549
SHA512c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2
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\Users\Admin\AppData\Roaming\MediaDial\DrawMD5
d86f451bbff804e59a549f9fb33d6e3f
SHA13cb0cb07cc2542f1d98060adccda726ea865db98
SHA256008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549
SHA512c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2
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\Users\Admin\AppData\Roaming\MediaDial\DrawMD5
d86f451bbff804e59a549f9fb33d6e3f
SHA13cb0cb07cc2542f1d98060adccda726ea865db98
SHA256008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549
SHA512c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2
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memory/532-6-0x0000000001DB0000-0x0000000001F70000-memory.dmpFilesize
1.8MB
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memory/652-8-0x0000000000000000-mapping.dmp
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memory/768-9-0x0000000000000000-mapping.dmp
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memory/1464-11-0x0000000000000000-mapping.dmp
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memory/1528-10-0x0000000000000000-mapping.dmp
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memory/1616-13-0x0000000000000000-mapping.dmp
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memory/1628-12-0x0000000000000000-mapping.dmp
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memory/1980-4-0x0000000000000000-mapping.dmp