Analysis
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max time kernel
10s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-03-2021 07:28
Behavioral task
behavioral1
Sample
Control.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Control.exe
Resource
win10v20201028
General
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Target
Control.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\CenterLibrary\Tip cryptone C:\Users\Admin\AppData\Roaming\CenterLibrary\Tip cryptone \Users\Admin\AppData\Roaming\CenterLibrary\Tip cryptone C:\Users\Admin\AppData\Roaming\CenterLibrary\Tip cryptone -
Executes dropped EXE 1 IoCs
Processes:
Tippid process 1684 Tip -
Modifies extensions of user files 16 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
Tipdescription ioc process File opened for modification C:\Users\Admin\Pictures\CompressStop.tif.phoenix Tip File opened for modification C:\Users\Admin\Pictures\PushMount.crw.phoenix Tip File opened for modification C:\Users\Admin\Pictures\RemoveStop.tiff.phoenix Tip File opened for modification C:\Users\Admin\Pictures\SetConvertFrom.raw.phoenix Tip File renamed C:\Users\Admin\Pictures\UninstallReceive.raw => C:\Users\Admin\Pictures\UninstallReceive.raw.phoenix Tip File opened for modification C:\Users\Admin\Pictures\UninstallReceive.raw.phoenix Tip File opened for modification C:\Users\Admin\Pictures\BackupInvoke.tiff.phoenix Tip File renamed C:\Users\Admin\Pictures\PushMount.crw => C:\Users\Admin\Pictures\PushMount.crw.phoenix Tip File renamed C:\Users\Admin\Pictures\RemoveStop.tiff => C:\Users\Admin\Pictures\RemoveStop.tiff.phoenix Tip File renamed C:\Users\Admin\Pictures\SetConvertFrom.raw => C:\Users\Admin\Pictures\SetConvertFrom.raw.phoenix Tip File opened for modification C:\Users\Admin\Pictures\WaitFind.tif.phoenix Tip File opened for modification C:\Users\Admin\Pictures\AddUnlock.tif.phoenix Tip File renamed C:\Users\Admin\Pictures\CompressStop.tif => C:\Users\Admin\Pictures\CompressStop.tif.phoenix Tip File renamed C:\Users\Admin\Pictures\WaitFind.tif => C:\Users\Admin\Pictures\WaitFind.tif.phoenix Tip File renamed C:\Users\Admin\Pictures\AddUnlock.tif => C:\Users\Admin\Pictures\AddUnlock.tif.phoenix Tip File renamed C:\Users\Admin\Pictures\BackupInvoke.tiff => C:\Users\Admin\Pictures\BackupInvoke.tiff.phoenix Tip -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2012 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
Control.exepid process 2028 Control.exe 2028 Control.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
Control.exeTipcmd.execmd.exedescription pid process target process PID 2028 wrote to memory of 1684 2028 Control.exe Tip PID 2028 wrote to memory of 1684 2028 Control.exe Tip PID 2028 wrote to memory of 1684 2028 Control.exe Tip PID 1684 wrote to memory of 1892 1684 Tip cmd.exe PID 1684 wrote to memory of 1892 1684 Tip cmd.exe PID 1684 wrote to memory of 1892 1684 Tip cmd.exe PID 2028 wrote to memory of 2012 2028 Control.exe cmd.exe PID 2028 wrote to memory of 2012 2028 Control.exe cmd.exe PID 2028 wrote to memory of 2012 2028 Control.exe cmd.exe PID 1892 wrote to memory of 1020 1892 cmd.exe waitfor.exe PID 1892 wrote to memory of 1020 1892 cmd.exe waitfor.exe PID 1892 wrote to memory of 1020 1892 cmd.exe waitfor.exe PID 2012 wrote to memory of 428 2012 cmd.exe waitfor.exe PID 2012 wrote to memory of 428 2012 cmd.exe waitfor.exe PID 2012 wrote to memory of 428 2012 cmd.exe waitfor.exe PID 1892 wrote to memory of 268 1892 cmd.exe attrib.exe PID 1892 wrote to memory of 268 1892 cmd.exe attrib.exe PID 1892 wrote to memory of 268 1892 cmd.exe attrib.exe PID 2012 wrote to memory of 1480 2012 cmd.exe attrib.exe PID 2012 wrote to memory of 1480 2012 cmd.exe attrib.exe PID 2012 wrote to memory of 1480 2012 cmd.exe attrib.exe -
Views/modifies file attributes 1 TTPs 2 IoCs
Processes:
attrib.exeattrib.exepid process 268 attrib.exe 1480 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Control.exe"C:\Users\Admin\AppData\Local\Temp\Control.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\CenterLibrary\TipC:\Users\Admin\AppData\Roaming\CenterLibrary\Tip /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\CenterLibrary\Tip" & del "C:\Users\Admin\AppData\Roaming\CenterLibrary\Tip" & rd "C:\Users\Admin\AppData\Roaming\CenterLibrary\"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\CenterLibrary\Tip"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\Control.exe" & del "C:\Users\Admin\AppData\Local\Temp\Control.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\Control.exe"3⤵
- Views/modifies file attributes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\CenterLibrary\TipMD5
d86f451bbff804e59a549f9fb33d6e3f
SHA13cb0cb07cc2542f1d98060adccda726ea865db98
SHA256008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549
SHA512c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2
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C:\Users\Admin\AppData\Roaming\CenterLibrary\TipMD5
d86f451bbff804e59a549f9fb33d6e3f
SHA13cb0cb07cc2542f1d98060adccda726ea865db98
SHA256008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549
SHA512c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2
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\Users\Admin\AppData\Roaming\CenterLibrary\TipMD5
d86f451bbff804e59a549f9fb33d6e3f
SHA13cb0cb07cc2542f1d98060adccda726ea865db98
SHA256008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549
SHA512c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2
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\Users\Admin\AppData\Roaming\CenterLibrary\TipMD5
d86f451bbff804e59a549f9fb33d6e3f
SHA13cb0cb07cc2542f1d98060adccda726ea865db98
SHA256008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549
SHA512c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2
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memory/268-12-0x0000000000000000-mapping.dmp
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memory/428-11-0x0000000000000000-mapping.dmp
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memory/1020-10-0x0000000000000000-mapping.dmp
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memory/1480-13-0x0000000000000000-mapping.dmp
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memory/1684-4-0x0000000000000000-mapping.dmp
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memory/1892-8-0x0000000000000000-mapping.dmp
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memory/2012-9-0x0000000000000000-mapping.dmp
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memory/2028-6-0x0000000001CE0000-0x0000000001EA0000-memory.dmpFilesize
1.8MB