Analysis
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max time kernel
141s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:18
Static task
static1
Behavioral task
behavioral1
Sample
1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe
Resource
win10v2004-en-20220112
General
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Target
1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe
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Size
60KB
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MD5
2aef95c276f66554cb99a380a5ed31b8
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SHA1
027be9c7a97a70c280aa0e820759610ad4b318cd
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SHA256
1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78
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SHA512
bf6987cf6f41a319d36d97f79b208df352085852c42b8c3fdb991946598773114980892380c581765fabc799848d22abb19315a910504f6ed605435cd8e44705
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1820 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1780 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exepid process 840 1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe 840 1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.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:
1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exedescription pid process Token: SeIncBasePriorityPrivilege 840 1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.execmd.exedescription pid process target process PID 840 wrote to memory of 1820 840 1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe MediaCenter.exe PID 840 wrote to memory of 1820 840 1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe MediaCenter.exe PID 840 wrote to memory of 1820 840 1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe MediaCenter.exe PID 840 wrote to memory of 1820 840 1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe MediaCenter.exe PID 840 wrote to memory of 1780 840 1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe cmd.exe PID 840 wrote to memory of 1780 840 1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe cmd.exe PID 840 wrote to memory of 1780 840 1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe cmd.exe PID 840 wrote to memory of 1780 840 1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe cmd.exe PID 1780 wrote to memory of 432 1780 cmd.exe PING.EXE PID 1780 wrote to memory of 432 1780 cmd.exe PING.EXE PID 1780 wrote to memory of 432 1780 cmd.exe PING.EXE PID 1780 wrote to memory of 432 1780 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe"C:\Users\Admin\AppData\Local\Temp\1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1820 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1054f86c3580ffd2fe441c3524efdb72fddb095a53606691efe6726923f5ad78.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b5d89d63e07be305e13f36c43f91f731
SHA12ea2a6b0753f6a472880b4ecee7cb91a0ae95a57
SHA25626021821a6ea0c8d4b2c40e2574bc0ad2a8e03d14def932993907b944c76d23c
SHA51242708fe51f66a0f4c7d414bac7430c647941252ada09e73b50a8744b12478fe884b2b748839c7b79e683d57a2c463b7804b35930b4e828c722db5b22e309508c
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MD5
b5d89d63e07be305e13f36c43f91f731
SHA12ea2a6b0753f6a472880b4ecee7cb91a0ae95a57
SHA25626021821a6ea0c8d4b2c40e2574bc0ad2a8e03d14def932993907b944c76d23c
SHA51242708fe51f66a0f4c7d414bac7430c647941252ada09e73b50a8744b12478fe884b2b748839c7b79e683d57a2c463b7804b35930b4e828c722db5b22e309508c
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MD5
b5d89d63e07be305e13f36c43f91f731
SHA12ea2a6b0753f6a472880b4ecee7cb91a0ae95a57
SHA25626021821a6ea0c8d4b2c40e2574bc0ad2a8e03d14def932993907b944c76d23c
SHA51242708fe51f66a0f4c7d414bac7430c647941252ada09e73b50a8744b12478fe884b2b748839c7b79e683d57a2c463b7804b35930b4e828c722db5b22e309508c