Analysis
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max time kernel
121s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:46
Static task
static1
Behavioral task
behavioral1
Sample
11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe
Resource
win10v2004-en-20220113
General
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Target
11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe
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Size
99KB
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MD5
08b06eae6907bbea1304906adb240815
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SHA1
62ac8842dc23e8a7dcb5e76e202b6933a96121f6
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SHA256
11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c
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SHA512
3ecda73fb2ad5ce557aba99bb9667e360b42e4b5d3d15323c0c65d0929aa97063392fb3e4a9d5e5e54d54f2208b2d835e8b4a7d07729ce230c884ce543b1446a
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1360 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1796 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exepid process 1728 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe 1728 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.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:
11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exedescription pid process Token: SeIncBasePriorityPrivilege 1728 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.execmd.exedescription pid process target process PID 1728 wrote to memory of 1360 1728 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe MediaCenter.exe PID 1728 wrote to memory of 1360 1728 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe MediaCenter.exe PID 1728 wrote to memory of 1360 1728 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe MediaCenter.exe PID 1728 wrote to memory of 1360 1728 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe MediaCenter.exe PID 1728 wrote to memory of 1796 1728 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe cmd.exe PID 1728 wrote to memory of 1796 1728 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe cmd.exe PID 1728 wrote to memory of 1796 1728 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe cmd.exe PID 1728 wrote to memory of 1796 1728 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe cmd.exe PID 1796 wrote to memory of 1560 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 1560 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 1560 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 1560 1796 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe"C:\Users\Admin\AppData\Local\Temp\11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1360 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1560
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
53cbd935565694b0300eab5d7437289b
SHA19caa78dbb6764b96db085c81be8dc8dfbc77fd77
SHA256f244aff02d1c4462d393bf72f2f81a705a3a759b8432bae9e1b430458836b28a
SHA5125c608316671c5ead46257e70c6d1d87d5a501149a3190acfe5e8c09eda842ea8799e17901918fc1bdc253885912f17ef358d65c1d2a5c41ffb38253bf245ca5f
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MD5
53cbd935565694b0300eab5d7437289b
SHA19caa78dbb6764b96db085c81be8dc8dfbc77fd77
SHA256f244aff02d1c4462d393bf72f2f81a705a3a759b8432bae9e1b430458836b28a
SHA5125c608316671c5ead46257e70c6d1d87d5a501149a3190acfe5e8c09eda842ea8799e17901918fc1bdc253885912f17ef358d65c1d2a5c41ffb38253bf245ca5f
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MD5
53cbd935565694b0300eab5d7437289b
SHA19caa78dbb6764b96db085c81be8dc8dfbc77fd77
SHA256f244aff02d1c4462d393bf72f2f81a705a3a759b8432bae9e1b430458836b28a
SHA5125c608316671c5ead46257e70c6d1d87d5a501149a3190acfe5e8c09eda842ea8799e17901918fc1bdc253885912f17ef358d65c1d2a5c41ffb38253bf245ca5f