Analysis
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max time kernel
159s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 10:35
Static task
static1
Behavioral task
behavioral1
Sample
06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe
Resource
win10v2004-en-20220112
General
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Target
06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe
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Size
58KB
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MD5
f5304bbb3e5b6f947ecb1c1bb34a6f2f
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SHA1
96e8234b77762482f17842475b266ab7b367fb8a
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SHA256
06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660
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SHA512
f3e9680b2624927cfce258fd45daf143827ffa1bbef661021ec5690736bb8dd9333e689e5f4b7da5e30e958c93e31532040633e502e275bb7ad5163091b65897
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3696 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exedescription ioc process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exedescription pid process Token: SeIncBasePriorityPrivilege 3724 06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.execmd.exedescription pid process target process PID 3724 wrote to memory of 3696 3724 06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe MediaCenter.exe PID 3724 wrote to memory of 3696 3724 06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe MediaCenter.exe PID 3724 wrote to memory of 3696 3724 06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe MediaCenter.exe PID 3724 wrote to memory of 1456 3724 06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe cmd.exe PID 3724 wrote to memory of 1456 3724 06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe cmd.exe PID 3724 wrote to memory of 1456 3724 06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe cmd.exe PID 1456 wrote to memory of 2248 1456 cmd.exe PING.EXE PID 1456 wrote to memory of 2248 1456 cmd.exe PING.EXE PID 1456 wrote to memory of 2248 1456 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe"C:\Users\Admin\AppData\Local\Temp\06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3696 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06c071775430c405321033d7aa87389054df7ab6d4c33e760541254ea4d6e660.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2248
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3864
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9bf96521295c2c32033c5629f0b0b460
SHA14f6ea418aeb7db5aa0f7fbe3cc913033c1277a57
SHA256e443364ea97482b90855e8b0785db29f7fe98714ceab5da65874d753726391b2
SHA51258f97ddcca1cca4714fade77e383cf2bad7d764c5de2fa4cd3b3890489343f7831555db508be078404fee1b4277ca006cc33927496e1f61a1c2d1104961034d8
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9bf96521295c2c32033c5629f0b0b460
SHA14f6ea418aeb7db5aa0f7fbe3cc913033c1277a57
SHA256e443364ea97482b90855e8b0785db29f7fe98714ceab5da65874d753726391b2
SHA51258f97ddcca1cca4714fade77e383cf2bad7d764c5de2fa4cd3b3890489343f7831555db508be078404fee1b4277ca006cc33927496e1f61a1c2d1104961034d8