Analysis
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max time kernel
144s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:25
Static task
static1
Behavioral task
behavioral1
Sample
074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe
Resource
win10v2004-en-20220113
General
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Target
074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe
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Size
35KB
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MD5
e1fb893a67aeca9ff01e08bc73c62227
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SHA1
7b3e4b0a7175a9740bbe4a0e67820fb75cbc5cd8
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SHA256
074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337
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SHA512
be173c2bfa17c87f787e80d64b477cf88151570469d28893b72325cc1398e7bc48e17e6e50a95e64e211d301382c31a0d31be43fb52282fcfb583bda5f9c6cb1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1920 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1992 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exepid process 1276 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe 1276 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.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:
074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exedescription pid process Token: SeIncBasePriorityPrivilege 1276 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.execmd.exedescription pid process target process PID 1276 wrote to memory of 1920 1276 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe MediaCenter.exe PID 1276 wrote to memory of 1992 1276 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe cmd.exe PID 1276 wrote to memory of 1992 1276 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe cmd.exe PID 1276 wrote to memory of 1992 1276 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe cmd.exe PID 1276 wrote to memory of 1992 1276 074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe cmd.exe PID 1992 wrote to memory of 1432 1992 cmd.exe PING.EXE PID 1992 wrote to memory of 1432 1992 cmd.exe PING.EXE PID 1992 wrote to memory of 1432 1992 cmd.exe PING.EXE PID 1992 wrote to memory of 1432 1992 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe"C:\Users\Admin\AppData\Local\Temp\074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1920 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1432
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
412e06a5c833343d8a4abd5a0f89ecb3
SHA16b30b9f692588bdeeb20228221883aea75a82ec8
SHA256e891305fc7ffdce3805b2026d25616b0b8b3be68895db6ad91d4580c3eb4ef39
SHA512c6f4c3e47384f7ffa3a85222274d69e2c57d93849a2a59f4f67b601384a5dad45bfdfe56dd888bd6ca2e1b74afaa96bb4717d0da178f8bcbdea54da86385dd8e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
412e06a5c833343d8a4abd5a0f89ecb3
SHA16b30b9f692588bdeeb20228221883aea75a82ec8
SHA256e891305fc7ffdce3805b2026d25616b0b8b3be68895db6ad91d4580c3eb4ef39
SHA512c6f4c3e47384f7ffa3a85222274d69e2c57d93849a2a59f4f67b601384a5dad45bfdfe56dd888bd6ca2e1b74afaa96bb4717d0da178f8bcbdea54da86385dd8e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
412e06a5c833343d8a4abd5a0f89ecb3
SHA16b30b9f692588bdeeb20228221883aea75a82ec8
SHA256e891305fc7ffdce3805b2026d25616b0b8b3be68895db6ad91d4580c3eb4ef39
SHA512c6f4c3e47384f7ffa3a85222274d69e2c57d93849a2a59f4f67b601384a5dad45bfdfe56dd888bd6ca2e1b74afaa96bb4717d0da178f8bcbdea54da86385dd8e
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memory/1276-54-0x0000000076041000-0x0000000076043000-memory.dmpFilesize
8KB