Analysis
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max time kernel
124s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:53
Static task
static1
Behavioral task
behavioral1
Sample
192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe
Resource
win10v2004-en-20220113
General
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Target
192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe
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Size
60KB
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MD5
fd390c3d760f54c13fceb62e76c5660e
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SHA1
29fc171632b8b66320c3d7dd42a0d058417f792d
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SHA256
192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38
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SHA512
3c4ffe21bc4a7dd0437c86b6f6d91bb9f789f570517a4182741ce774ddf7986d9732b02de64ba165a41385caff4b96d5d15920310532d8617eb2fc5c699ff8b7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 520 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2040 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exepid process 1580 192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe 1580 192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.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:
192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.execmd.exedescription pid process target process PID 1580 wrote to memory of 520 1580 192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe MediaCenter.exe PID 1580 wrote to memory of 520 1580 192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe MediaCenter.exe PID 1580 wrote to memory of 520 1580 192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe MediaCenter.exe PID 1580 wrote to memory of 520 1580 192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe MediaCenter.exe PID 1580 wrote to memory of 2040 1580 192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe cmd.exe PID 1580 wrote to memory of 2040 1580 192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe cmd.exe PID 1580 wrote to memory of 2040 1580 192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe cmd.exe PID 1580 wrote to memory of 2040 1580 192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe cmd.exe PID 2040 wrote to memory of 1280 2040 cmd.exe PING.EXE PID 2040 wrote to memory of 1280 2040 cmd.exe PING.EXE PID 2040 wrote to memory of 1280 2040 cmd.exe PING.EXE PID 2040 wrote to memory of 1280 2040 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe"C:\Users\Admin\AppData\Local\Temp\192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:520 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\192c057d39efab745263cc26da973982b3ec18e5f381779757ed380609cbed38.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1280
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8b969e01da5417547bf0c84f3dd2ca1d
SHA12198e4afaade56d3c875ce0c712bec89b587ed83
SHA2566478fb9352e714cc914d3cb418aba87f99f78a8b6fa1d5eeed19ed2880cb30c5
SHA512972ab0cdf2bd072ca6a2840f7789fdc772c12ce473aff4f0991d6132a47537194f4fb9cdd0e82cc7f717f29fdb8c738ebf04ef94e7c16b33053112ec36762d9b
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MD5
8b969e01da5417547bf0c84f3dd2ca1d
SHA12198e4afaade56d3c875ce0c712bec89b587ed83
SHA2566478fb9352e714cc914d3cb418aba87f99f78a8b6fa1d5eeed19ed2880cb30c5
SHA512972ab0cdf2bd072ca6a2840f7789fdc772c12ce473aff4f0991d6132a47537194f4fb9cdd0e82cc7f717f29fdb8c738ebf04ef94e7c16b33053112ec36762d9b
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MD5
8b969e01da5417547bf0c84f3dd2ca1d
SHA12198e4afaade56d3c875ce0c712bec89b587ed83
SHA2566478fb9352e714cc914d3cb418aba87f99f78a8b6fa1d5eeed19ed2880cb30c5
SHA512972ab0cdf2bd072ca6a2840f7789fdc772c12ce473aff4f0991d6132a47537194f4fb9cdd0e82cc7f717f29fdb8c738ebf04ef94e7c16b33053112ec36762d9b