Analysis
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max time kernel
148s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:12
Static task
static1
Behavioral task
behavioral1
Sample
109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe
Resource
win10v2004-en-20220112
General
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Target
109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe
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Size
58KB
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MD5
27c540bfe2fb299c114dd529209f9657
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SHA1
2fb439e1c405b558cbbf8eeb372fedac88bb4195
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SHA256
109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f
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SHA512
d01c32e19b3d7b4cee4400512890bb1b974ac2d0dc6d32cfbedd6ec29cfee57e4cb9d3ddfb3e1991fd2b28351101c75ad82cfff74f7bc7c2868928053d2d14d4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1536 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1092 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exepid process 900 109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe 900 109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.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:
109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exedescription pid process Token: SeIncBasePriorityPrivilege 900 109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.execmd.exedescription pid process target process PID 900 wrote to memory of 1536 900 109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe MediaCenter.exe PID 900 wrote to memory of 1536 900 109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe MediaCenter.exe PID 900 wrote to memory of 1536 900 109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe MediaCenter.exe PID 900 wrote to memory of 1536 900 109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe MediaCenter.exe PID 900 wrote to memory of 1092 900 109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe cmd.exe PID 900 wrote to memory of 1092 900 109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe cmd.exe PID 900 wrote to memory of 1092 900 109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe cmd.exe PID 900 wrote to memory of 1092 900 109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe cmd.exe PID 1092 wrote to memory of 1056 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1056 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1056 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1056 1092 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe"C:\Users\Admin\AppData\Local\Temp\109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1536 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e785df52d35772fd75c904793ffbfe07
SHA1245a5dac49c557a7bd93883b65bffd4b84de5a54
SHA256dbbc29d8437271f09242ef93854099dc64023b68f93564f51af24d1368503ffb
SHA5121f36758640daaa9e599c3670952c2a4c1706c3c6e767d08866f8846311111d713b32b65917057787c9d15cf1b1368a03e6d3b4f98dbe940324c8ac81ae54b4e2
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MD5
e785df52d35772fd75c904793ffbfe07
SHA1245a5dac49c557a7bd93883b65bffd4b84de5a54
SHA256dbbc29d8437271f09242ef93854099dc64023b68f93564f51af24d1368503ffb
SHA5121f36758640daaa9e599c3670952c2a4c1706c3c6e767d08866f8846311111d713b32b65917057787c9d15cf1b1368a03e6d3b4f98dbe940324c8ac81ae54b4e2
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MD5
e785df52d35772fd75c904793ffbfe07
SHA1245a5dac49c557a7bd93883b65bffd4b84de5a54
SHA256dbbc29d8437271f09242ef93854099dc64023b68f93564f51af24d1368503ffb
SHA5121f36758640daaa9e599c3670952c2a4c1706c3c6e767d08866f8846311111d713b32b65917057787c9d15cf1b1368a03e6d3b4f98dbe940324c8ac81ae54b4e2