Analysis
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max time kernel
129s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:45
Static task
static1
Behavioral task
behavioral1
Sample
11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe
Resource
win10v2004-en-20220112
General
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Target
11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe
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Size
58KB
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MD5
401206f93416e8dffd01278c6bd7f2ed
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SHA1
f520aefe8c7e9cfa1dbeef928928f251e83f8e7e
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SHA256
11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8
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SHA512
1cff5f203b3583c8dd24abaa759cd96f7b0df55853c0667d4778e67f563abc5a7be7e124b5c40186b65d78aa331889cf6470396e24d194fc36aef3610051259a
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 576 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 960 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exepid process 1716 11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe 1716 11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.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:
11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exedescription pid process Token: SeIncBasePriorityPrivilege 1716 11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.execmd.exedescription pid process target process PID 1716 wrote to memory of 576 1716 11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe MediaCenter.exe PID 1716 wrote to memory of 576 1716 11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe MediaCenter.exe PID 1716 wrote to memory of 576 1716 11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe MediaCenter.exe PID 1716 wrote to memory of 576 1716 11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe MediaCenter.exe PID 1716 wrote to memory of 960 1716 11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe cmd.exe PID 1716 wrote to memory of 960 1716 11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe cmd.exe PID 1716 wrote to memory of 960 1716 11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe cmd.exe PID 1716 wrote to memory of 960 1716 11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe cmd.exe PID 960 wrote to memory of 1052 960 cmd.exe PING.EXE PID 960 wrote to memory of 1052 960 cmd.exe PING.EXE PID 960 wrote to memory of 1052 960 cmd.exe PING.EXE PID 960 wrote to memory of 1052 960 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe"C:\Users\Admin\AppData\Local\Temp\11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:576 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11c84267bce8ba8fd08a4e9c07d4bfc4959c2ecd7f956c8cd9ac52c7449d1ac8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1052
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7e0239b86bdf61bace0c0de9f37bd2bc
SHA1952eaa2effe211116983186ac03bdc73f845e66a
SHA2569e0e8f41ea169a8ec76597512eb1c6286a08d9b70200b4056afb3e9b995fbe83
SHA51242144aa274ad3fd5ca5a5acabdfc50be37502b8cdf0ae12cc44995d40349d6fc53e240f55a41626f786b514b25afc6a5ea825a77b39fd0c7cfc95a43e0288fcb
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MD5
7e0239b86bdf61bace0c0de9f37bd2bc
SHA1952eaa2effe211116983186ac03bdc73f845e66a
SHA2569e0e8f41ea169a8ec76597512eb1c6286a08d9b70200b4056afb3e9b995fbe83
SHA51242144aa274ad3fd5ca5a5acabdfc50be37502b8cdf0ae12cc44995d40349d6fc53e240f55a41626f786b514b25afc6a5ea825a77b39fd0c7cfc95a43e0288fcb
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MD5
7e0239b86bdf61bace0c0de9f37bd2bc
SHA1952eaa2effe211116983186ac03bdc73f845e66a
SHA2569e0e8f41ea169a8ec76597512eb1c6286a08d9b70200b4056afb3e9b995fbe83
SHA51242144aa274ad3fd5ca5a5acabdfc50be37502b8cdf0ae12cc44995d40349d6fc53e240f55a41626f786b514b25afc6a5ea825a77b39fd0c7cfc95a43e0288fcb