Analysis
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max time kernel
144s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:39
Static task
static1
Behavioral task
behavioral1
Sample
121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe
Resource
win10v2004-en-20220112
General
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Target
121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe
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Size
36KB
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MD5
649ad5171d87f4b6769a9c62583ab9ca
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SHA1
e67ec7425473502e179e61010b57ac4ae0acdb25
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SHA256
121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0
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SHA512
f955199249bf178c814934993c6e7efc9068d96a375da2bdb105ecda5c18491e295f99c83b158cc7ee723823deae4ee8d71af7cbc6cc9b19d9be093a9b3331d7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1212 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1244 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exepid process 856 121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe 856 121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.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:
121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exedescription pid process Token: SeIncBasePriorityPrivilege 856 121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.execmd.exedescription pid process target process PID 856 wrote to memory of 1212 856 121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe MediaCenter.exe PID 856 wrote to memory of 1212 856 121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe MediaCenter.exe PID 856 wrote to memory of 1212 856 121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe MediaCenter.exe PID 856 wrote to memory of 1212 856 121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe MediaCenter.exe PID 856 wrote to memory of 1244 856 121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe cmd.exe PID 856 wrote to memory of 1244 856 121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe cmd.exe PID 856 wrote to memory of 1244 856 121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe cmd.exe PID 856 wrote to memory of 1244 856 121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe cmd.exe PID 1244 wrote to memory of 1996 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1996 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1996 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1996 1244 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe"C:\Users\Admin\AppData\Local\Temp\121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1212 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\121aff5743cce838ab43308dd7df96f68cf8b62a4f68a63af31e704a755560c0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
dab2aeaaae7e9f23bd47c9165113e385
SHA146dbd72b60c3d4b6922d845081877573cc559f69
SHA2561e35dd1479c0fd9fb9779f88132933c257b59b9e96953b19d5dba99e563dc8ec
SHA5122f864df4a7adf81b2f7db76283c0f446b5f505860e93caedf8ec7d1af63209a3042d7c75f976f98d492f516f33ce6b5f7545d2461f9852025878081c8041c404
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MD5
dab2aeaaae7e9f23bd47c9165113e385
SHA146dbd72b60c3d4b6922d845081877573cc559f69
SHA2561e35dd1479c0fd9fb9779f88132933c257b59b9e96953b19d5dba99e563dc8ec
SHA5122f864df4a7adf81b2f7db76283c0f446b5f505860e93caedf8ec7d1af63209a3042d7c75f976f98d492f516f33ce6b5f7545d2461f9852025878081c8041c404
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MD5
dab2aeaaae7e9f23bd47c9165113e385
SHA146dbd72b60c3d4b6922d845081877573cc559f69
SHA2561e35dd1479c0fd9fb9779f88132933c257b59b9e96953b19d5dba99e563dc8ec
SHA5122f864df4a7adf81b2f7db76283c0f446b5f505860e93caedf8ec7d1af63209a3042d7c75f976f98d492f516f33ce6b5f7545d2461f9852025878081c8041c404