Analysis
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max time kernel
121s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:01
Static task
static1
Behavioral task
behavioral1
Sample
18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe
Resource
win10v2004-en-20220113
General
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Target
18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe
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Size
58KB
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MD5
0563866ea3c77e3848ae86f52b87475c
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SHA1
e0ec379c3da7a1ec53fad9f4f1adeff8df7a0a63
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SHA256
18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4
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SHA512
9b1aa7f5f4b6ae0359352b9dc0e8bd1ad2ddef811546d2a67f4a1213b56cb1ed9f50b3b5bcae4b974b056617ce18e94eb1dab70dd94cf889b79b8d2f44e1f924
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 948 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1684 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exepid process 1768 18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe 1768 18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.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:
18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exedescription pid process Token: SeIncBasePriorityPrivilege 1768 18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.execmd.exedescription pid process target process PID 1768 wrote to memory of 948 1768 18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe MediaCenter.exe PID 1768 wrote to memory of 948 1768 18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe MediaCenter.exe PID 1768 wrote to memory of 948 1768 18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe MediaCenter.exe PID 1768 wrote to memory of 948 1768 18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe MediaCenter.exe PID 1768 wrote to memory of 1684 1768 18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe cmd.exe PID 1768 wrote to memory of 1684 1768 18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe cmd.exe PID 1768 wrote to memory of 1684 1768 18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe cmd.exe PID 1768 wrote to memory of 1684 1768 18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe cmd.exe PID 1684 wrote to memory of 1088 1684 cmd.exe PING.EXE PID 1684 wrote to memory of 1088 1684 cmd.exe PING.EXE PID 1684 wrote to memory of 1088 1684 cmd.exe PING.EXE PID 1684 wrote to memory of 1088 1684 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe"C:\Users\Admin\AppData\Local\Temp\18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18c79d882a1d519dc7786ba16fc5f30d831a4b3db02ce8fd8e4a94c1e328afd4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1088
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
33177fd7e4df68481863349b9b2e2fb3
SHA158eb67bc709562244907cf7d6937d21590f90e32
SHA256ba944f3a049046b638e6f7cfedfdcaad7004b8678ab1adaf4b30f672c83567a1
SHA51257dd6fa376318312e5441c93c1286255e1a1c4497a1c745d52e83e8b92fae2a57a7f9b7015d892b2fa33a55532ff86338b967425d7e50676fb1f5aca13575f91
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MD5
33177fd7e4df68481863349b9b2e2fb3
SHA158eb67bc709562244907cf7d6937d21590f90e32
SHA256ba944f3a049046b638e6f7cfedfdcaad7004b8678ab1adaf4b30f672c83567a1
SHA51257dd6fa376318312e5441c93c1286255e1a1c4497a1c745d52e83e8b92fae2a57a7f9b7015d892b2fa33a55532ff86338b967425d7e50676fb1f5aca13575f91
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MD5
33177fd7e4df68481863349b9b2e2fb3
SHA158eb67bc709562244907cf7d6937d21590f90e32
SHA256ba944f3a049046b638e6f7cfedfdcaad7004b8678ab1adaf4b30f672c83567a1
SHA51257dd6fa376318312e5441c93c1286255e1a1c4497a1c745d52e83e8b92fae2a57a7f9b7015d892b2fa33a55532ff86338b967425d7e50676fb1f5aca13575f91