Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
30-01-2022 23:58
Static task
static1
Behavioral task
behavioral1
Sample
8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe
Resource
win10-en-20211208
General
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Target
8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe
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Size
79KB
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MD5
3a1df1ec3ef499bb59f07845e7621155
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SHA1
61916fec02fd047c324af5d51c2490313e70d0e2
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SHA256
8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b
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SHA512
ba558db509a8a148d20605160da55cde7d01aae7542f4443f04030e018a1cb67aba8bcd0b0497d3142d258a5320dcf705f70f2393e4dbce4d9b970f22c32d866
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 1036 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1840 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exepid process 960 8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe 960 8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.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:
8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exedescription pid process Token: SeIncBasePriorityPrivilege 960 8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.execmd.exedescription pid process target process PID 960 wrote to memory of 1036 960 8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe MediaCenter.exe PID 960 wrote to memory of 1036 960 8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe MediaCenter.exe PID 960 wrote to memory of 1036 960 8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe MediaCenter.exe PID 960 wrote to memory of 1036 960 8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe MediaCenter.exe PID 960 wrote to memory of 1840 960 8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe cmd.exe PID 960 wrote to memory of 1840 960 8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe cmd.exe PID 960 wrote to memory of 1840 960 8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe cmd.exe PID 960 wrote to memory of 1840 960 8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe cmd.exe PID 1840 wrote to memory of 1996 1840 cmd.exe PING.EXE PID 1840 wrote to memory of 1996 1840 cmd.exe PING.EXE PID 1840 wrote to memory of 1996 1840 cmd.exe PING.EXE PID 1840 wrote to memory of 1996 1840 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe"C:\Users\Admin\AppData\Local\Temp\8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1036 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8014fc78a954141852ee11229a254681c7860c1adf52bd2f1327c3176ed1d68b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
db57da6f04c48c7eb02e1056c3661c19
SHA1f6f9be5b2f7496f1ae46e482b1fc13cb64404887
SHA25686ec110f50c4b78113043a08f2a14b4b54b8f21b4363beb305eb41d3bad725e6
SHA512b1edf494ddd4a5ec521307b51e858f0bffa044253942bcbb3a4e80ce59f5bc142f25f42bd6c075411855f705ae8115f02692da1c2143eeb571a8bdcf353d7764
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MD5
db57da6f04c48c7eb02e1056c3661c19
SHA1f6f9be5b2f7496f1ae46e482b1fc13cb64404887
SHA25686ec110f50c4b78113043a08f2a14b4b54b8f21b4363beb305eb41d3bad725e6
SHA512b1edf494ddd4a5ec521307b51e858f0bffa044253942bcbb3a4e80ce59f5bc142f25f42bd6c075411855f705ae8115f02692da1c2143eeb571a8bdcf353d7764
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MD5
db57da6f04c48c7eb02e1056c3661c19
SHA1f6f9be5b2f7496f1ae46e482b1fc13cb64404887
SHA25686ec110f50c4b78113043a08f2a14b4b54b8f21b4363beb305eb41d3bad725e6
SHA512b1edf494ddd4a5ec521307b51e858f0bffa044253942bcbb3a4e80ce59f5bc142f25f42bd6c075411855f705ae8115f02692da1c2143eeb571a8bdcf353d7764