Analysis
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max time kernel
119s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:42
Static task
static1
Behavioral task
behavioral1
Sample
16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe
Resource
win10v2004-en-20220113
General
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Target
16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe
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Size
36KB
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MD5
ecdaf920aad5c7421efab1bf87984bd5
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SHA1
f67ada3cfcbb81db2019cf07970e65e6772ed12b
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SHA256
16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d
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SHA512
db0f6a28f05f8fd6ee3401a59ca9229ac1de7fd5c73dc9648a23513cd11f85c16899f1b698c382fa5b643de17a64da295524c837c6dc676d8aa18c46a64bae9d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1028 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 808 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exepid process 960 16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe 960 16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.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:
16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exedescription pid process Token: SeIncBasePriorityPrivilege 960 16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.execmd.exedescription pid process target process PID 960 wrote to memory of 1028 960 16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe MediaCenter.exe PID 960 wrote to memory of 1028 960 16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe MediaCenter.exe PID 960 wrote to memory of 1028 960 16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe MediaCenter.exe PID 960 wrote to memory of 1028 960 16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe MediaCenter.exe PID 960 wrote to memory of 808 960 16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe cmd.exe PID 960 wrote to memory of 808 960 16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe cmd.exe PID 960 wrote to memory of 808 960 16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe cmd.exe PID 960 wrote to memory of 808 960 16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe cmd.exe PID 808 wrote to memory of 1852 808 cmd.exe PING.EXE PID 808 wrote to memory of 1852 808 cmd.exe PING.EXE PID 808 wrote to memory of 1852 808 cmd.exe PING.EXE PID 808 wrote to memory of 1852 808 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe"C:\Users\Admin\AppData\Local\Temp\16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1028 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1852
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4dbdd24d70ef0ee03f6d9e5277242b35
SHA157b81968bebe9e793bc34682b591589e6b616f23
SHA256c70208a24a53ca126ef0cd4b55c0aac1cb244c6e88155d752b6eeeb82fdfe12a
SHA512e0877b1b665d2a6822bf5caaf3c0abd89e7484d3a0527164815683b351f5aa4a320c75ed57b483f6f3c2f395e7e863bda825da9e5500b6cc69118e273f21ffe2
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MD5
4dbdd24d70ef0ee03f6d9e5277242b35
SHA157b81968bebe9e793bc34682b591589e6b616f23
SHA256c70208a24a53ca126ef0cd4b55c0aac1cb244c6e88155d752b6eeeb82fdfe12a
SHA512e0877b1b665d2a6822bf5caaf3c0abd89e7484d3a0527164815683b351f5aa4a320c75ed57b483f6f3c2f395e7e863bda825da9e5500b6cc69118e273f21ffe2
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MD5
4dbdd24d70ef0ee03f6d9e5277242b35
SHA157b81968bebe9e793bc34682b591589e6b616f23
SHA256c70208a24a53ca126ef0cd4b55c0aac1cb244c6e88155d752b6eeeb82fdfe12a
SHA512e0877b1b665d2a6822bf5caaf3c0abd89e7484d3a0527164815683b351f5aa4a320c75ed57b483f6f3c2f395e7e863bda825da9e5500b6cc69118e273f21ffe2