Analysis
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max time kernel
138s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:32
Static task
static1
Behavioral task
behavioral1
Sample
176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe
Resource
win10v2004-en-20220112
General
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Target
176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe
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Size
36KB
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MD5
d7a985579d49153e33db7a8442c8331f
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SHA1
b535cf9abaa0988aa907f908b3ac7a687bee69ad
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SHA256
176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50
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SHA512
7279c6fb495e7e8d3ae6134762b409e42529a4900ba22330f8915d471d17e0fafa0b7d015fa1eb18ec7dee65589606ebb967e189d1d689f05cc577fb196430b2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1572 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 904 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exepid process 1388 176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe 1388 176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.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:
176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exedescription pid process Token: SeIncBasePriorityPrivilege 1388 176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.execmd.exedescription pid process target process PID 1388 wrote to memory of 1572 1388 176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe MediaCenter.exe PID 1388 wrote to memory of 1572 1388 176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe MediaCenter.exe PID 1388 wrote to memory of 1572 1388 176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe MediaCenter.exe PID 1388 wrote to memory of 1572 1388 176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe MediaCenter.exe PID 1388 wrote to memory of 904 1388 176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe cmd.exe PID 1388 wrote to memory of 904 1388 176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe cmd.exe PID 1388 wrote to memory of 904 1388 176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe cmd.exe PID 1388 wrote to memory of 904 1388 176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe cmd.exe PID 904 wrote to memory of 1768 904 cmd.exe PING.EXE PID 904 wrote to memory of 1768 904 cmd.exe PING.EXE PID 904 wrote to memory of 1768 904 cmd.exe PING.EXE PID 904 wrote to memory of 1768 904 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe"C:\Users\Admin\AppData\Local\Temp\176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1572 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\176a9c79497aab42a4071218e86668c749c5a1021c681084dd693b2d11519b50.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1768
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
572ef2f770ab86e83750a388b83634cc
SHA16b010edfa9376738b11f099322b5cc8d31d0638d
SHA256e299ae571b19ba0e69dc8af4577c9b55973c064d7289f89852a75fd424c8d0d3
SHA512bfbe2bc21c00fae1fb4cf65d6dd387bb387617dee0a3a3c25d7eda69bc1a25d9d02f9850ffb45569f09626902f3479a25d658a61054d2a04a778ecccec352e04
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MD5
572ef2f770ab86e83750a388b83634cc
SHA16b010edfa9376738b11f099322b5cc8d31d0638d
SHA256e299ae571b19ba0e69dc8af4577c9b55973c064d7289f89852a75fd424c8d0d3
SHA512bfbe2bc21c00fae1fb4cf65d6dd387bb387617dee0a3a3c25d7eda69bc1a25d9d02f9850ffb45569f09626902f3479a25d658a61054d2a04a778ecccec352e04
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MD5
572ef2f770ab86e83750a388b83634cc
SHA16b010edfa9376738b11f099322b5cc8d31d0638d
SHA256e299ae571b19ba0e69dc8af4577c9b55973c064d7289f89852a75fd424c8d0d3
SHA512bfbe2bc21c00fae1fb4cf65d6dd387bb387617dee0a3a3c25d7eda69bc1a25d9d02f9850ffb45569f09626902f3479a25d658a61054d2a04a778ecccec352e04