Analysis
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max time kernel
151s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:34
Static task
static1
Behavioral task
behavioral1
Sample
0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe
Resource
win10v2004-en-20220112
General
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Target
0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe
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Size
99KB
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MD5
6f55b4a0942f9b37f0575e5534ebcb34
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SHA1
773d6088855e7e1f4b55a68db136458ea0cb2384
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SHA256
0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98
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SHA512
e421a791fc6a29dad53781ce1b35f96f17ab6b915403aeabe7611cf6f5f3400e13774458cf103a8fe7cbf014119685a27716eca90792aee722ccfcfeb4dbbe86
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 1548 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1072 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exepid process 1164 0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe 1164 0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.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:
0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exedescription pid process Token: SeIncBasePriorityPrivilege 1164 0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.execmd.exedescription pid process target process PID 1164 wrote to memory of 1548 1164 0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe MediaCenter.exe PID 1164 wrote to memory of 1548 1164 0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe MediaCenter.exe PID 1164 wrote to memory of 1548 1164 0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe MediaCenter.exe PID 1164 wrote to memory of 1548 1164 0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe MediaCenter.exe PID 1164 wrote to memory of 1072 1164 0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe cmd.exe PID 1164 wrote to memory of 1072 1164 0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe cmd.exe PID 1164 wrote to memory of 1072 1164 0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe cmd.exe PID 1164 wrote to memory of 1072 1164 0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe cmd.exe PID 1072 wrote to memory of 1968 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 1968 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 1968 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 1968 1072 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe"C:\Users\Admin\AppData\Local\Temp\0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1548 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8c3c61bf30250d826068a86e661430e3
SHA1836f843f89ef25b816a1421ef7e928936aa72c09
SHA256033401662363223b9e765a31b961d1a77dd0fb3ef1331e7405c55c1a349ac125
SHA5121f9f8e30fcd5810d89b2fb01a3ccd899254d444353f2b5ab8d691c82b08136e40d44f7900a40f74b2b1e1d2097af00460bd36ff16c3f0a3da51e54a4e119e200
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MD5
8c3c61bf30250d826068a86e661430e3
SHA1836f843f89ef25b816a1421ef7e928936aa72c09
SHA256033401662363223b9e765a31b961d1a77dd0fb3ef1331e7405c55c1a349ac125
SHA5121f9f8e30fcd5810d89b2fb01a3ccd899254d444353f2b5ab8d691c82b08136e40d44f7900a40f74b2b1e1d2097af00460bd36ff16c3f0a3da51e54a4e119e200
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MD5
8c3c61bf30250d826068a86e661430e3
SHA1836f843f89ef25b816a1421ef7e928936aa72c09
SHA256033401662363223b9e765a31b961d1a77dd0fb3ef1331e7405c55c1a349ac125
SHA5121f9f8e30fcd5810d89b2fb01a3ccd899254d444353f2b5ab8d691c82b08136e40d44f7900a40f74b2b1e1d2097af00460bd36ff16c3f0a3da51e54a4e119e200