Analysis
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max time kernel
151s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:48
Static task
static1
Behavioral task
behavioral1
Sample
16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe
Resource
win10v2004-en-20220113
General
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Target
16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe
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Size
60KB
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MD5
464432b288cdde34066b2dee27bec728
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SHA1
67cede8e9fd7445e05ad2b24654b666c50958b29
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SHA256
16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9
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SHA512
ac28b555d78e6850a43d9333e3293d314ee148b095c52ad4f93e2af71c6d338b2eb1b23b67797fa62dbc4872c41d942aa25d802010e97f02aa2e9f173e86c5ef
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1064 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1900 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exepid process 1788 16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe 1788 16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.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:
16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exedescription pid process Token: SeIncBasePriorityPrivilege 1788 16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.execmd.exedescription pid process target process PID 1788 wrote to memory of 1064 1788 16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe MediaCenter.exe PID 1788 wrote to memory of 1064 1788 16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe MediaCenter.exe PID 1788 wrote to memory of 1064 1788 16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe MediaCenter.exe PID 1788 wrote to memory of 1064 1788 16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe MediaCenter.exe PID 1788 wrote to memory of 1900 1788 16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe cmd.exe PID 1788 wrote to memory of 1900 1788 16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe cmd.exe PID 1788 wrote to memory of 1900 1788 16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe cmd.exe PID 1788 wrote to memory of 1900 1788 16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe cmd.exe PID 1900 wrote to memory of 844 1900 cmd.exe PING.EXE PID 1900 wrote to memory of 844 1900 cmd.exe PING.EXE PID 1900 wrote to memory of 844 1900 cmd.exe PING.EXE PID 1900 wrote to memory of 844 1900 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe"C:\Users\Admin\AppData\Local\Temp\16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1064 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
8ba540b25bc376f676425ed3b90f8033
SHA1c324c83829a3e7665de1550ca84ddbabd47236bf
SHA256cef2059dd0298bab8c2c5a1557c8ff0e1ee7f269eab0f364dbec591719081330
SHA5122fcd8efc3d4ec0734f00207730c1d7e4fccd0723eeb76e87d0fb6b777e9bd740c37d5a47e4bbebf2285d655e4e904fa7f7dc3afb1cd752084ab6ff916fc27c35
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MD5
8ba540b25bc376f676425ed3b90f8033
SHA1c324c83829a3e7665de1550ca84ddbabd47236bf
SHA256cef2059dd0298bab8c2c5a1557c8ff0e1ee7f269eab0f364dbec591719081330
SHA5122fcd8efc3d4ec0734f00207730c1d7e4fccd0723eeb76e87d0fb6b777e9bd740c37d5a47e4bbebf2285d655e4e904fa7f7dc3afb1cd752084ab6ff916fc27c35
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MD5
8ba540b25bc376f676425ed3b90f8033
SHA1c324c83829a3e7665de1550ca84ddbabd47236bf
SHA256cef2059dd0298bab8c2c5a1557c8ff0e1ee7f269eab0f364dbec591719081330
SHA5122fcd8efc3d4ec0734f00207730c1d7e4fccd0723eeb76e87d0fb6b777e9bd740c37d5a47e4bbebf2285d655e4e904fa7f7dc3afb1cd752084ab6ff916fc27c35