Analysis
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max time kernel
148s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:00
Static task
static1
Behavioral task
behavioral1
Sample
13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe
Resource
win10v2004-en-20220112
General
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Target
13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe
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Size
60KB
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MD5
11059d9e62ce8b3ceb514472541cd3f0
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SHA1
6ecd077ae3f89f25d91afde883f37d7890c102cf
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SHA256
13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3
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SHA512
6162f74e1a4711edeb5f38749c15ecfdc1751567d967a34d799e41d1a6432946c1a450c44ee58a6d77546215decea245e14696f594f5734429feb175c91b9bcb
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1628 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exepid process 612 13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe 612 13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.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:
13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exedescription pid process Token: SeIncBasePriorityPrivilege 612 13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.execmd.exedescription pid process target process PID 612 wrote to memory of 1628 612 13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe MediaCenter.exe PID 612 wrote to memory of 1628 612 13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe MediaCenter.exe PID 612 wrote to memory of 1628 612 13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe MediaCenter.exe PID 612 wrote to memory of 1628 612 13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe MediaCenter.exe PID 612 wrote to memory of 776 612 13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe cmd.exe PID 612 wrote to memory of 776 612 13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe cmd.exe PID 612 wrote to memory of 776 612 13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe cmd.exe PID 612 wrote to memory of 776 612 13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe cmd.exe PID 776 wrote to memory of 1992 776 cmd.exe PING.EXE PID 776 wrote to memory of 1992 776 cmd.exe PING.EXE PID 776 wrote to memory of 1992 776 cmd.exe PING.EXE PID 776 wrote to memory of 1992 776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe"C:\Users\Admin\AppData\Local\Temp\13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1628 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
99afa235c437b4c959a4c7cfbb500805
SHA12571a3a22a560ce6d7e4ca2a5db2841d80b1c5fa
SHA256dd766496c76b1f9ca4721a4b5082df0e4459fdad216b8d0571d6e995fd1ab9f0
SHA512c8b00d4b7a1c05967b018f1cf115aece2ddc1680a8711996591eb45700406e3dbf58eae03e50737372e3b279849af7347671e269457f1ae190c5b1373dad2e0f
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MD5
99afa235c437b4c959a4c7cfbb500805
SHA12571a3a22a560ce6d7e4ca2a5db2841d80b1c5fa
SHA256dd766496c76b1f9ca4721a4b5082df0e4459fdad216b8d0571d6e995fd1ab9f0
SHA512c8b00d4b7a1c05967b018f1cf115aece2ddc1680a8711996591eb45700406e3dbf58eae03e50737372e3b279849af7347671e269457f1ae190c5b1373dad2e0f
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MD5
99afa235c437b4c959a4c7cfbb500805
SHA12571a3a22a560ce6d7e4ca2a5db2841d80b1c5fa
SHA256dd766496c76b1f9ca4721a4b5082df0e4459fdad216b8d0571d6e995fd1ab9f0
SHA512c8b00d4b7a1c05967b018f1cf115aece2ddc1680a8711996591eb45700406e3dbf58eae03e50737372e3b279849af7347671e269457f1ae190c5b1373dad2e0f