Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:02
Static task
static1
Behavioral task
behavioral1
Sample
18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe
Resource
win10v2004-en-20220113
General
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Target
18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe
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Size
35KB
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MD5
3ae39ccbaa63275a63e3e1a5b1e6e209
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SHA1
5f76a713f7d502e0da5dc72111cd1e1fc58ebe38
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SHA256
18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b
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SHA512
0e89849a41e03c9227ff6cba83a9d39f23c91211ca98084599a323c43cd9ef82b5ae6eb522bbfbeb82227dd5752eaae81786b10c5183d69ee5924a4c630c603c
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1180 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1800 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exepid process 800 18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe 800 18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.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:
18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exedescription pid process Token: SeIncBasePriorityPrivilege 800 18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.execmd.exedescription pid process target process PID 800 wrote to memory of 1180 800 18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe MediaCenter.exe PID 800 wrote to memory of 1180 800 18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe MediaCenter.exe PID 800 wrote to memory of 1180 800 18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe MediaCenter.exe PID 800 wrote to memory of 1180 800 18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe MediaCenter.exe PID 800 wrote to memory of 1800 800 18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe cmd.exe PID 800 wrote to memory of 1800 800 18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe cmd.exe PID 800 wrote to memory of 1800 800 18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe cmd.exe PID 800 wrote to memory of 1800 800 18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe cmd.exe PID 1800 wrote to memory of 396 1800 cmd.exe PING.EXE PID 1800 wrote to memory of 396 1800 cmd.exe PING.EXE PID 1800 wrote to memory of 396 1800 cmd.exe PING.EXE PID 1800 wrote to memory of 396 1800 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe"C:\Users\Admin\AppData\Local\Temp\18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1180 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:396
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7a352347e472dc25005490b75f14fa94
SHA1eec9934d02f32a436fac8888433263d0accb7cec
SHA2560e519a2a7d0e5be023f95698de5e12ca73fb4da86a09295f722665fb72c735af
SHA5127bcc0f1fa8d5ddb0433359be795e1355b743ad9ef57d4beeaa41a62c076f82e5155d35688c731ff49bca1d45e575de036ea08c25e652c3339e65f8ad7f249ea1
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MD5
7a352347e472dc25005490b75f14fa94
SHA1eec9934d02f32a436fac8888433263d0accb7cec
SHA2560e519a2a7d0e5be023f95698de5e12ca73fb4da86a09295f722665fb72c735af
SHA5127bcc0f1fa8d5ddb0433359be795e1355b743ad9ef57d4beeaa41a62c076f82e5155d35688c731ff49bca1d45e575de036ea08c25e652c3339e65f8ad7f249ea1
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MD5
7a352347e472dc25005490b75f14fa94
SHA1eec9934d02f32a436fac8888433263d0accb7cec
SHA2560e519a2a7d0e5be023f95698de5e12ca73fb4da86a09295f722665fb72c735af
SHA5127bcc0f1fa8d5ddb0433359be795e1355b743ad9ef57d4beeaa41a62c076f82e5155d35688c731ff49bca1d45e575de036ea08c25e652c3339e65f8ad7f249ea1