Analysis
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max time kernel
126s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:36
Static task
static1
Behavioral task
behavioral1
Sample
0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe
Resource
win10v2004-en-20220113
General
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Target
0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe
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Size
60KB
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MD5
535f8eccfdea063e7e13709b186efe4f
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SHA1
d7f30bbb59808ccae656d1d88f01fc0d2cad75da
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SHA256
0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a
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SHA512
f6879ba7608508d37e48aa1bc5d04c75cb557c0017b98decc2a20875e1c4ff7095bda95f2758ebf55c5196e3886fb12c21d2a15b8947b8ad4610a7ad17057817
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1428 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exepid process 1448 0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe 1448 0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.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:
0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exedescription pid process Token: SeIncBasePriorityPrivilege 1448 0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.execmd.exedescription pid process target process PID 1448 wrote to memory of 1428 1448 0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe MediaCenter.exe PID 1448 wrote to memory of 1428 1448 0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe MediaCenter.exe PID 1448 wrote to memory of 1428 1448 0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe MediaCenter.exe PID 1448 wrote to memory of 1428 1448 0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe MediaCenter.exe PID 1448 wrote to memory of 396 1448 0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe cmd.exe PID 1448 wrote to memory of 396 1448 0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe cmd.exe PID 1448 wrote to memory of 396 1448 0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe cmd.exe PID 1448 wrote to memory of 396 1448 0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe cmd.exe PID 396 wrote to memory of 1192 396 cmd.exe PING.EXE PID 396 wrote to memory of 1192 396 cmd.exe PING.EXE PID 396 wrote to memory of 1192 396 cmd.exe PING.EXE PID 396 wrote to memory of 1192 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe"C:\Users\Admin\AppData\Local\Temp\0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1428 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f84cbca407b56390d594860900048503deb360cfb59f679bccdd62c627caa6a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1192
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
232ecfd05d16607ba6470ee392c2576c
SHA1635492f1eccda2850c8e679e1450fdef6d34b0c4
SHA256e2996da78c573be217dca968d2c0ac0b2814570c9fbeaabb3e8fe1e95218f573
SHA51296125ecd6d50d85987cc2e6d707fa8756c704de8a6dfa09ec54ab33a0e8030fea7d0bd56145e5add949f71f18a2b1a0a37da1e8393746190b63b2f1999eadba5
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MD5
232ecfd05d16607ba6470ee392c2576c
SHA1635492f1eccda2850c8e679e1450fdef6d34b0c4
SHA256e2996da78c573be217dca968d2c0ac0b2814570c9fbeaabb3e8fe1e95218f573
SHA51296125ecd6d50d85987cc2e6d707fa8756c704de8a6dfa09ec54ab33a0e8030fea7d0bd56145e5add949f71f18a2b1a0a37da1e8393746190b63b2f1999eadba5
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MD5
232ecfd05d16607ba6470ee392c2576c
SHA1635492f1eccda2850c8e679e1450fdef6d34b0c4
SHA256e2996da78c573be217dca968d2c0ac0b2814570c9fbeaabb3e8fe1e95218f573
SHA51296125ecd6d50d85987cc2e6d707fa8756c704de8a6dfa09ec54ab33a0e8030fea7d0bd56145e5add949f71f18a2b1a0a37da1e8393746190b63b2f1999eadba5