Analysis
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max time kernel
120s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:55
Static task
static1
Behavioral task
behavioral1
Sample
167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe
Resource
win10v2004-en-20220112
General
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Target
167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe
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Size
60KB
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MD5
0588049758b873bf5b3c3d3157942e91
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SHA1
76f5a6bd6c4432fa9818c040eec7f1b063d07d2a
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SHA256
167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700
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SHA512
df27826b0d62b12860941f328f2651b08e28f4b49d632e446d5deee1847a85a6cfb514d62d2803848aa2b2b054600d3058811c94b114178a6235ed2d90741e0d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1632 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1084 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exepid process 1272 167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe 1272 167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.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:
167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exedescription pid process Token: SeIncBasePriorityPrivilege 1272 167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.execmd.exedescription pid process target process PID 1272 wrote to memory of 1632 1272 167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe MediaCenter.exe PID 1272 wrote to memory of 1632 1272 167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe MediaCenter.exe PID 1272 wrote to memory of 1632 1272 167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe MediaCenter.exe PID 1272 wrote to memory of 1632 1272 167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe MediaCenter.exe PID 1272 wrote to memory of 1084 1272 167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe cmd.exe PID 1272 wrote to memory of 1084 1272 167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe cmd.exe PID 1272 wrote to memory of 1084 1272 167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe cmd.exe PID 1272 wrote to memory of 1084 1272 167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe cmd.exe PID 1084 wrote to memory of 1788 1084 cmd.exe PING.EXE PID 1084 wrote to memory of 1788 1084 cmd.exe PING.EXE PID 1084 wrote to memory of 1788 1084 cmd.exe PING.EXE PID 1084 wrote to memory of 1788 1084 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe"C:\Users\Admin\AppData\Local\Temp\167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\167efe34a0ab97a47c2a58d737f9095b0c521b9e0e84ff560e1517a03293b700.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1788
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
34bae9f33f7ace7276c59e190ee429a0
SHA1dd3712eef24d24bd407a682bc5493fc1e6b7024a
SHA2565d73994bb31780086f9fbf86955e65fd2d7a88f038cb894ba8c8442c3478bd5a
SHA51245a0fe143cc1e4d0266f8fd44607922f95b0f36988dfee75bd7e82abe14482f9fd55bce014d0e78415f6e1165d1d694b24c6c903bb577907a8f2506ae5273f93
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MD5
34bae9f33f7ace7276c59e190ee429a0
SHA1dd3712eef24d24bd407a682bc5493fc1e6b7024a
SHA2565d73994bb31780086f9fbf86955e65fd2d7a88f038cb894ba8c8442c3478bd5a
SHA51245a0fe143cc1e4d0266f8fd44607922f95b0f36988dfee75bd7e82abe14482f9fd55bce014d0e78415f6e1165d1d694b24c6c903bb577907a8f2506ae5273f93
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MD5
34bae9f33f7ace7276c59e190ee429a0
SHA1dd3712eef24d24bd407a682bc5493fc1e6b7024a
SHA2565d73994bb31780086f9fbf86955e65fd2d7a88f038cb894ba8c8442c3478bd5a
SHA51245a0fe143cc1e4d0266f8fd44607922f95b0f36988dfee75bd7e82abe14482f9fd55bce014d0e78415f6e1165d1d694b24c6c903bb577907a8f2506ae5273f93