Analysis
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max time kernel
121s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:17
Static task
static1
Behavioral task
behavioral1
Sample
105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe
Resource
win10v2004-en-20220113
General
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Target
105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe
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Size
60KB
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MD5
fcde30fcad657c2e39babc6b16f2246c
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SHA1
d2ca179077635321cfcf27edb4f2a086e0a5dfe2
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SHA256
105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81
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SHA512
29095a4b4fb9890e39dc4fa572972b76c984c0cae52cc2172b72286129ad7633713bdc9c5ebad33305433c162a94984de7e9e2a1969e862d139b3b475c5c63a8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1248 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 428 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exepid process 1092 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe 1092 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.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:
105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exedescription pid process Token: SeIncBasePriorityPrivilege 1092 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.execmd.exedescription pid process target process PID 1092 wrote to memory of 1248 1092 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe MediaCenter.exe PID 1092 wrote to memory of 1248 1092 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe MediaCenter.exe PID 1092 wrote to memory of 1248 1092 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe MediaCenter.exe PID 1092 wrote to memory of 1248 1092 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe MediaCenter.exe PID 1092 wrote to memory of 428 1092 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe cmd.exe PID 1092 wrote to memory of 428 1092 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe cmd.exe PID 1092 wrote to memory of 428 1092 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe cmd.exe PID 1092 wrote to memory of 428 1092 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe cmd.exe PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe"C:\Users\Admin\AppData\Local\Temp\105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1248 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1808
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5aaecb9830640a99c636db0481647416
SHA1415a5a1349f0d2df8ace3e3e7a8a055ec15003c4
SHA25621859746e7f5c3ab28e223ab79e43b70a328b1ee0988edab239ee7ed923697d5
SHA512819e4273e0c2ab9314cfd15dad9f56a6a71598176571f0afa29c5eef85e25e267b61a29bcbe478d455805f4b196b173310e858c78d6f2d529d94dcae611624b6
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MD5
5aaecb9830640a99c636db0481647416
SHA1415a5a1349f0d2df8ace3e3e7a8a055ec15003c4
SHA25621859746e7f5c3ab28e223ab79e43b70a328b1ee0988edab239ee7ed923697d5
SHA512819e4273e0c2ab9314cfd15dad9f56a6a71598176571f0afa29c5eef85e25e267b61a29bcbe478d455805f4b196b173310e858c78d6f2d529d94dcae611624b6
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MD5
5aaecb9830640a99c636db0481647416
SHA1415a5a1349f0d2df8ace3e3e7a8a055ec15003c4
SHA25621859746e7f5c3ab28e223ab79e43b70a328b1ee0988edab239ee7ed923697d5
SHA512819e4273e0c2ab9314cfd15dad9f56a6a71598176571f0afa29c5eef85e25e267b61a29bcbe478d455805f4b196b173310e858c78d6f2d529d94dcae611624b6