Analysis
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max time kernel
122s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:24
Static task
static1
Behavioral task
behavioral1
Sample
12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe
Resource
win10v2004-en-20220112
General
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Target
12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe
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Size
60KB
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MD5
f62382d705dfee7f41500537914ad13a
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SHA1
04ef0e1a7d3983b037b759c5953dc40a5d0eed9d
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SHA256
12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156
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SHA512
fb451b6ba915a0f54b94a287de4049bb3b94e300ff469a15528e071370c10f5b5dedbe27c07ee58bcf9f847a3b24db9a4c666bb590ce88b49b6d37e160b0e5b5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2040 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 440 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exepid process 1944 12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe 1944 12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.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:
12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exedescription pid process Token: SeIncBasePriorityPrivilege 1944 12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.execmd.exedescription pid process target process PID 1944 wrote to memory of 2040 1944 12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe MediaCenter.exe PID 1944 wrote to memory of 440 1944 12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe cmd.exe PID 1944 wrote to memory of 440 1944 12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe cmd.exe PID 1944 wrote to memory of 440 1944 12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe cmd.exe PID 1944 wrote to memory of 440 1944 12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe cmd.exe PID 440 wrote to memory of 1760 440 cmd.exe PING.EXE PID 440 wrote to memory of 1760 440 cmd.exe PING.EXE PID 440 wrote to memory of 1760 440 cmd.exe PING.EXE PID 440 wrote to memory of 1760 440 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe"C:\Users\Admin\AppData\Local\Temp\12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12d15aa0db20ad029e11d28479fdd6b8a48cbf005e99499065e41cd110fc3156.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1760
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
cab5ee5402a92264705ed71a48bf683f
SHA16404d1161c626cc11cdbaeaaf2354f4e23fe1671
SHA25625b3ca9f562487ab88161cb47dabcf7e84e4afd1611197a50a03755b51bfb8f3
SHA5127472662dc80fc9886c9f496eed240116f7628d54eecea6664561b470272b15313e29a3d5e73c67fab3a262bbac663e0ebc5179ec05e547d4c16e87f6f052ded9
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MD5
cab5ee5402a92264705ed71a48bf683f
SHA16404d1161c626cc11cdbaeaaf2354f4e23fe1671
SHA25625b3ca9f562487ab88161cb47dabcf7e84e4afd1611197a50a03755b51bfb8f3
SHA5127472662dc80fc9886c9f496eed240116f7628d54eecea6664561b470272b15313e29a3d5e73c67fab3a262bbac663e0ebc5179ec05e547d4c16e87f6f052ded9
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MD5
cab5ee5402a92264705ed71a48bf683f
SHA16404d1161c626cc11cdbaeaaf2354f4e23fe1671
SHA25625b3ca9f562487ab88161cb47dabcf7e84e4afd1611197a50a03755b51bfb8f3
SHA5127472662dc80fc9886c9f496eed240116f7628d54eecea6664561b470272b15313e29a3d5e73c67fab3a262bbac663e0ebc5179ec05e547d4c16e87f6f052ded9