Analysis
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max time kernel
147s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:36
Static task
static1
Behavioral task
behavioral1
Sample
173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe
Resource
win10v2004-en-20220112
General
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Target
173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe
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Size
60KB
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MD5
99ec4574c74cf455f584bf0ea6f81c78
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SHA1
b8e894d3818ce77e6707a4859b07947ee4bbe72a
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SHA256
173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950
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SHA512
66d044c48545379be71795da7c4f10da6c1c4be61de9941379b4f61166316013b8d512e897aff1cfe02f359c7d40f2d633a83f9459047fb15d71f25e1433593b
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1664 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exepid process 288 173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe 288 173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.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:
173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exedescription pid process Token: SeIncBasePriorityPrivilege 288 173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.execmd.exedescription pid process target process PID 288 wrote to memory of 1664 288 173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe MediaCenter.exe PID 288 wrote to memory of 392 288 173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe cmd.exe PID 288 wrote to memory of 392 288 173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe cmd.exe PID 288 wrote to memory of 392 288 173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe cmd.exe PID 288 wrote to memory of 392 288 173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe cmd.exe PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe"C:\Users\Admin\AppData\Local\Temp\173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1664 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\173870c436ec833d06af153e9ad054fbaed6b2a7c096972e9b992de09b826950.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
320b3266d30d25d079bde24631efdbf6
SHA17883af9dd5b85e04e886ad23b27a70bd87af6649
SHA25643dbca9d87c04c7029962463b0af6eeca8bca4cea538a7aeb3ce13d8bbf60855
SHA5129d8e518e5c398e2a1f409a1b1c4ab4ddb857ad30e9e196e4edf43e40b4bd833aee080b20eefc262224d90073378d5520dc58eae761bb7d0f7e4dcd36d6d588d2
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MD5
320b3266d30d25d079bde24631efdbf6
SHA17883af9dd5b85e04e886ad23b27a70bd87af6649
SHA25643dbca9d87c04c7029962463b0af6eeca8bca4cea538a7aeb3ce13d8bbf60855
SHA5129d8e518e5c398e2a1f409a1b1c4ab4ddb857ad30e9e196e4edf43e40b4bd833aee080b20eefc262224d90073378d5520dc58eae761bb7d0f7e4dcd36d6d588d2
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MD5
320b3266d30d25d079bde24631efdbf6
SHA17883af9dd5b85e04e886ad23b27a70bd87af6649
SHA25643dbca9d87c04c7029962463b0af6eeca8bca4cea538a7aeb3ce13d8bbf60855
SHA5129d8e518e5c398e2a1f409a1b1c4ab4ddb857ad30e9e196e4edf43e40b4bd833aee080b20eefc262224d90073378d5520dc58eae761bb7d0f7e4dcd36d6d588d2