Analysis
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max time kernel
135s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:44
Static task
static1
Behavioral task
behavioral1
Sample
0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe
Resource
win10v2004-en-20220112
General
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Target
0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe
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Size
36KB
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MD5
7272859ae1cfabbbb9562035c8c1da4b
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SHA1
7216190cadeecb314aabb1be05424c2ede8047ce
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SHA256
0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b
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SHA512
a95260b378c614edb7f8705ece74aa2d509d78aff04fb9bb665e3064f4adaa70cd61eea7d936363c37b2d31174440642ba1f7a009a893e34436893bb79f7d552
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1628 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exepid process 1616 0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe 1616 0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.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:
0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exedescription pid process Token: SeIncBasePriorityPrivilege 1616 0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.execmd.exedescription pid process target process PID 1616 wrote to memory of 268 1616 0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe MediaCenter.exe PID 1616 wrote to memory of 268 1616 0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe MediaCenter.exe PID 1616 wrote to memory of 268 1616 0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe MediaCenter.exe PID 1616 wrote to memory of 268 1616 0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe MediaCenter.exe PID 1616 wrote to memory of 1628 1616 0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe cmd.exe PID 1616 wrote to memory of 1628 1616 0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe cmd.exe PID 1616 wrote to memory of 1628 1616 0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe cmd.exe PID 1616 wrote to memory of 1628 1616 0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe cmd.exe PID 1628 wrote to memory of 2036 1628 cmd.exe PING.EXE PID 1628 wrote to memory of 2036 1628 cmd.exe PING.EXE PID 1628 wrote to memory of 2036 1628 cmd.exe PING.EXE PID 1628 wrote to memory of 2036 1628 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe"C:\Users\Admin\AppData\Local\Temp\0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cb4f6a76f4f5527116d13493ee70b8ae18bb6c944ba94d0076035af390f7e9b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
beb2b502f24dbb3570e8d5a2033865ab
SHA16a1ca0ece7be11867b2ce01c2596e71d5d89d530
SHA256bb64f17f96f2749da16bef3047414b84fb30743f9a5ca28902dadf533fc16567
SHA512d2ffa4e0d5f7498748cd783c5fca288d07035407849ec4f573bad08531abb860f91688ae4e03f7186cf1d9be4c6029ce79e257c0350b6a9ed6b5b9490877ae00
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MD5
beb2b502f24dbb3570e8d5a2033865ab
SHA16a1ca0ece7be11867b2ce01c2596e71d5d89d530
SHA256bb64f17f96f2749da16bef3047414b84fb30743f9a5ca28902dadf533fc16567
SHA512d2ffa4e0d5f7498748cd783c5fca288d07035407849ec4f573bad08531abb860f91688ae4e03f7186cf1d9be4c6029ce79e257c0350b6a9ed6b5b9490877ae00
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MD5
beb2b502f24dbb3570e8d5a2033865ab
SHA16a1ca0ece7be11867b2ce01c2596e71d5d89d530
SHA256bb64f17f96f2749da16bef3047414b84fb30743f9a5ca28902dadf533fc16567
SHA512d2ffa4e0d5f7498748cd783c5fca288d07035407849ec4f573bad08531abb860f91688ae4e03f7186cf1d9be4c6029ce79e257c0350b6a9ed6b5b9490877ae00