Analysis
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max time kernel
138s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:32
Static task
static1
Behavioral task
behavioral1
Sample
1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe
Resource
win10v2004-en-20220113
General
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Target
1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe
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Size
58KB
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MD5
bfac929946e46258723f7f61e7ceef63
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SHA1
a782fb4cea03db43c1db60dc0502ee975a7d9090
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SHA256
1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529
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SHA512
263a4cf6fffc890c9e23de957ff621ba08e8b4be746ca1c4c2a944c6623ee4d3ca5e7b7ff76b8ba0e659a1d747bca6d3b43cb510cfe2f1f1af7c6281d592cf8e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 748 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1640 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exepid process 944 1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe 944 1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.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:
1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exedescription pid process Token: SeIncBasePriorityPrivilege 944 1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.execmd.exedescription pid process target process PID 944 wrote to memory of 748 944 1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe MediaCenter.exe PID 944 wrote to memory of 748 944 1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe MediaCenter.exe PID 944 wrote to memory of 748 944 1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe MediaCenter.exe PID 944 wrote to memory of 748 944 1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe MediaCenter.exe PID 944 wrote to memory of 1640 944 1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe cmd.exe PID 944 wrote to memory of 1640 944 1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe cmd.exe PID 944 wrote to memory of 1640 944 1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe cmd.exe PID 944 wrote to memory of 1640 944 1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe cmd.exe PID 1640 wrote to memory of 1036 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1036 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1036 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1036 1640 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe"C:\Users\Admin\AppData\Local\Temp\1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:748 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
601857a41097caea6fcfd840faf224b2
SHA1fa23de9204487fe4825e91d8e5935937d427592f
SHA256f85594bc34692dea7e394a3161b9f5eb94867ee64abed46dce6a93d67104202d
SHA51259026ab35847ed5d5401e157fea10d84771f7e4cd26039fc4318557a0b58241d67ec7c3ee2840fb928d83b95eccde9dddcccbd6e6eb8bffe9afda997929de68e
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MD5
601857a41097caea6fcfd840faf224b2
SHA1fa23de9204487fe4825e91d8e5935937d427592f
SHA256f85594bc34692dea7e394a3161b9f5eb94867ee64abed46dce6a93d67104202d
SHA51259026ab35847ed5d5401e157fea10d84771f7e4cd26039fc4318557a0b58241d67ec7c3ee2840fb928d83b95eccde9dddcccbd6e6eb8bffe9afda997929de68e
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MD5
601857a41097caea6fcfd840faf224b2
SHA1fa23de9204487fe4825e91d8e5935937d427592f
SHA256f85594bc34692dea7e394a3161b9f5eb94867ee64abed46dce6a93d67104202d
SHA51259026ab35847ed5d5401e157fea10d84771f7e4cd26039fc4318557a0b58241d67ec7c3ee2840fb928d83b95eccde9dddcccbd6e6eb8bffe9afda997929de68e