Analysis
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max time kernel
146s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:38
Static task
static1
Behavioral task
behavioral1
Sample
14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe
Resource
win10v2004-en-20220113
General
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Target
14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe
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Size
192KB
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MD5
7f538a0bfe1bcc3306327cf998115bb8
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SHA1
7e415c9a6e67f45c6bca53fb7bb1ecd0827f9e59
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SHA256
14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c
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SHA512
77c5f18436bfb03b1f168d678001c7f9a197a5a13b040286b6aeb97d460335bde2d545e86971e5d70963a5934a4f56cfc6f77f1c0f2e18340d906cb75c30f65f
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 956 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1864 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exepid process 1672 14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe 1672 14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.execmd.exedescription pid process target process PID 1672 wrote to memory of 956 1672 14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe MediaCenter.exe PID 1672 wrote to memory of 956 1672 14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe MediaCenter.exe PID 1672 wrote to memory of 956 1672 14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe MediaCenter.exe PID 1672 wrote to memory of 956 1672 14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe MediaCenter.exe PID 1672 wrote to memory of 1864 1672 14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe cmd.exe PID 1672 wrote to memory of 1864 1672 14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe cmd.exe PID 1672 wrote to memory of 1864 1672 14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe cmd.exe PID 1672 wrote to memory of 1864 1672 14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe cmd.exe PID 1864 wrote to memory of 1080 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 1080 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 1080 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 1080 1864 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe"C:\Users\Admin\AppData\Local\Temp\14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:956 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14f7ef37754b4287d6e7052dd78c8bd9a1e3bfca64cac11056cf5196c1fd313c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1080
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e0bbd740a4e41d086dd6dd9815f62880
SHA1187392d612aac3c811a1f3beebf36210d12c2397
SHA2560eeafec1bd17a8371f6ed9431d45e167406b57f382e557e072f4768ff9c98e2c
SHA512731bdbf286da75cadda3437b5c2898de087934bd2abf50eb0d317d9ad1516fa276aaeaf9ff6243dae8b0359035a088892f92a07889836f68fe2aee3f93d9f98a
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MD5
e0bbd740a4e41d086dd6dd9815f62880
SHA1187392d612aac3c811a1f3beebf36210d12c2397
SHA2560eeafec1bd17a8371f6ed9431d45e167406b57f382e557e072f4768ff9c98e2c
SHA512731bdbf286da75cadda3437b5c2898de087934bd2abf50eb0d317d9ad1516fa276aaeaf9ff6243dae8b0359035a088892f92a07889836f68fe2aee3f93d9f98a
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MD5
e0bbd740a4e41d086dd6dd9815f62880
SHA1187392d612aac3c811a1f3beebf36210d12c2397
SHA2560eeafec1bd17a8371f6ed9431d45e167406b57f382e557e072f4768ff9c98e2c
SHA512731bdbf286da75cadda3437b5c2898de087934bd2abf50eb0d317d9ad1516fa276aaeaf9ff6243dae8b0359035a088892f92a07889836f68fe2aee3f93d9f98a