Analysis
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max time kernel
118s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:32
Static task
static1
Behavioral task
behavioral1
Sample
0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe
Resource
win10v2004-en-20220112
General
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Target
0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe
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Size
100KB
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MD5
fab0c1c68e920685bf2ddb0658070517
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SHA1
66709eb0ae1d63697e0f2a3e3d697a9fc75aa2e2
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SHA256
0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90
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SHA512
a9085642c7c726e368f2fae38201d70eb0060fb92e0ecab7599e748c2166dde4cf785247b2c82e188929ddb779e37ff7fcd8fcd14a097d0cf262c59ad9d6934d
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 1156 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1100 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exepid process 1532 0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe 1532 0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.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:
0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exedescription pid process Token: SeIncBasePriorityPrivilege 1532 0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.execmd.exedescription pid process target process PID 1532 wrote to memory of 1156 1532 0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe MediaCenter.exe PID 1532 wrote to memory of 1156 1532 0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe MediaCenter.exe PID 1532 wrote to memory of 1156 1532 0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe MediaCenter.exe PID 1532 wrote to memory of 1156 1532 0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe MediaCenter.exe PID 1532 wrote to memory of 1100 1532 0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe cmd.exe PID 1532 wrote to memory of 1100 1532 0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe cmd.exe PID 1532 wrote to memory of 1100 1532 0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe cmd.exe PID 1532 wrote to memory of 1100 1532 0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe cmd.exe PID 1100 wrote to memory of 1112 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 1112 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 1112 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 1112 1100 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe"C:\Users\Admin\AppData\Local\Temp\0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1156 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fbf5e072ad32cbf0a9cc1306565e7ce69175fd0bb5bc25dce210d7cb03d1c90.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1112
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
965ba21a2c381bb1ba147b8cd4d59f31
SHA1ff3ca67f767877121c8e2ece292e1e53005138e9
SHA256b6242bbc5f7bb786ab2d821b37751e661b8408ad0f66056b1d81cf20d89dd6be
SHA51291f58eb4f5d4b722168a733bd256300adb157b6c86a22c21931618b0544e9d406e834307720617ed9754e98c61da1dac14149afe870c555e060a89cf202c7913
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MD5
965ba21a2c381bb1ba147b8cd4d59f31
SHA1ff3ca67f767877121c8e2ece292e1e53005138e9
SHA256b6242bbc5f7bb786ab2d821b37751e661b8408ad0f66056b1d81cf20d89dd6be
SHA51291f58eb4f5d4b722168a733bd256300adb157b6c86a22c21931618b0544e9d406e834307720617ed9754e98c61da1dac14149afe870c555e060a89cf202c7913
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MD5
965ba21a2c381bb1ba147b8cd4d59f31
SHA1ff3ca67f767877121c8e2ece292e1e53005138e9
SHA256b6242bbc5f7bb786ab2d821b37751e661b8408ad0f66056b1d81cf20d89dd6be
SHA51291f58eb4f5d4b722168a733bd256300adb157b6c86a22c21931618b0544e9d406e834307720617ed9754e98c61da1dac14149afe870c555e060a89cf202c7913