Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:32
Static task
static1
Behavioral task
behavioral1
Sample
153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe
Resource
win10v2004-en-20220112
General
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Target
153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe
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Size
58KB
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MD5
92c2277ae52caea1ef5a8502b7b98484
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SHA1
db8334d3052b61929cdd77a47a4bb71618c1c9f0
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SHA256
153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58
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SHA512
29e0c59c469adde1a9345acfc9e52d0bfbd27f8e7bd8497a89a6cfdd46f3a19f83137df396b70a93a23b93e827a7c10a3b95e348e07093576d32319c02a6f95f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1412 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 684 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exepid process 620 153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe 620 153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.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:
153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exedescription pid process Token: SeIncBasePriorityPrivilege 620 153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.execmd.exedescription pid process target process PID 620 wrote to memory of 1412 620 153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe MediaCenter.exe PID 620 wrote to memory of 1412 620 153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe MediaCenter.exe PID 620 wrote to memory of 1412 620 153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe MediaCenter.exe PID 620 wrote to memory of 1412 620 153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe MediaCenter.exe PID 620 wrote to memory of 684 620 153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe cmd.exe PID 620 wrote to memory of 684 620 153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe cmd.exe PID 620 wrote to memory of 684 620 153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe cmd.exe PID 620 wrote to memory of 684 620 153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe cmd.exe PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe"C:\Users\Admin\AppData\Local\Temp\153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1412 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\153b2f11b01b9c243690f9358829e3a837e848c9e6da608bd5d657e8622d9c58.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1108
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
90669d45f658a747bcfe291c0b369e67
SHA184344e5e53b34062766a82086e8a25923f985fa7
SHA256bed5e8d20c8ba4639c25cd38eeef6614492df57890bc70da04e083d2146ae216
SHA51241b22a4c9944a2bb71a622985532d8b9689ff6452b589f10f641ba2128e7257ae121497b940e5d6b1ccff7218660e0bf1adfb2f6f311206f05415287963ecc72
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MD5
90669d45f658a747bcfe291c0b369e67
SHA184344e5e53b34062766a82086e8a25923f985fa7
SHA256bed5e8d20c8ba4639c25cd38eeef6614492df57890bc70da04e083d2146ae216
SHA51241b22a4c9944a2bb71a622985532d8b9689ff6452b589f10f641ba2128e7257ae121497b940e5d6b1ccff7218660e0bf1adfb2f6f311206f05415287963ecc72
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MD5
90669d45f658a747bcfe291c0b369e67
SHA184344e5e53b34062766a82086e8a25923f985fa7
SHA256bed5e8d20c8ba4639c25cd38eeef6614492df57890bc70da04e083d2146ae216
SHA51241b22a4c9944a2bb71a622985532d8b9689ff6452b589f10f641ba2128e7257ae121497b940e5d6b1ccff7218660e0bf1adfb2f6f311206f05415287963ecc72