Analysis
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max time kernel
121s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:45
Static task
static1
Behavioral task
behavioral1
Sample
0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe
Resource
win10v2004-en-20220112
General
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Target
0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe
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Size
36KB
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MD5
af88161d1d37b5d04c5ccab07cae0351
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SHA1
1f799696b7bfc7227332b76d06dcdd56b89d5884
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SHA256
0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a
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SHA512
7b8f42abdab26a9a61ee8eaef57789dedbe22134add955c4a69a0478b721a598c22d9d9ed209a62e91b0a161405c5175be441fa50e9e3229e7ca94019a574b6c
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1680 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exepid process 1592 0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe 1592 0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.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:
0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exedescription pid process Token: SeIncBasePriorityPrivilege 1592 0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.execmd.exedescription pid process target process PID 1592 wrote to memory of 1680 1592 0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe MediaCenter.exe PID 1592 wrote to memory of 1680 1592 0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe MediaCenter.exe PID 1592 wrote to memory of 1680 1592 0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe MediaCenter.exe PID 1592 wrote to memory of 1680 1592 0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe MediaCenter.exe PID 1592 wrote to memory of 776 1592 0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe cmd.exe PID 1592 wrote to memory of 776 1592 0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe cmd.exe PID 1592 wrote to memory of 776 1592 0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe cmd.exe PID 1592 wrote to memory of 776 1592 0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe cmd.exe PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe"C:\Users\Admin\AppData\Local\Temp\0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1680 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0920f3a73c20e84b0ec9c772b6d6a59b3081fad0ed0835b107597dc69f212f4a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a21a3f3197b6268036600b53b7922471
SHA1623fb55cb9eaf48afc6ff950a6bee65386e447ba
SHA256360d2d03601b98f57be45b7ed82a01420ef64139639fb85065b04277b7379f47
SHA512fc5e745368fab021939431745621b27ff31a6a5573b70c041f35cf6fbf21e0a2e5495a2079a2a4a3b4340cc5c4a9b6579a8e9ee0d96574cd211fbd437a3d9df5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a21a3f3197b6268036600b53b7922471
SHA1623fb55cb9eaf48afc6ff950a6bee65386e447ba
SHA256360d2d03601b98f57be45b7ed82a01420ef64139639fb85065b04277b7379f47
SHA512fc5e745368fab021939431745621b27ff31a6a5573b70c041f35cf6fbf21e0a2e5495a2079a2a4a3b4340cc5c4a9b6579a8e9ee0d96574cd211fbd437a3d9df5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a21a3f3197b6268036600b53b7922471
SHA1623fb55cb9eaf48afc6ff950a6bee65386e447ba
SHA256360d2d03601b98f57be45b7ed82a01420ef64139639fb85065b04277b7379f47
SHA512fc5e745368fab021939431745621b27ff31a6a5573b70c041f35cf6fbf21e0a2e5495a2079a2a4a3b4340cc5c4a9b6579a8e9ee0d96574cd211fbd437a3d9df5
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memory/1592-54-0x00000000766D1000-0x00000000766D3000-memory.dmpFilesize
8KB