Analysis
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max time kernel
141s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:45
Static task
static1
Behavioral task
behavioral1
Sample
092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe
Resource
win10v2004-en-20220113
General
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Target
092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe
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Size
35KB
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MD5
7923f2123baf97c333bafc64f2fa84cf
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SHA1
dcb4556c3ffb17a60fc084fcb2fd188e598e67c8
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SHA256
092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c
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SHA512
f1b8e978900b4e6dc901866f300361cba2a1b4474696b0bf4a4fffb08c48cd662a180a925244284c845b3bdd44d5edc9f6917e2ed894bb576f56cf7dfce768ee
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 976 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exepid process 1680 092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe 1680 092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.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:
092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exedescription pid process Token: SeIncBasePriorityPrivilege 1680 092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.execmd.exedescription pid process target process PID 1680 wrote to memory of 524 1680 092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe MediaCenter.exe PID 1680 wrote to memory of 524 1680 092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe MediaCenter.exe PID 1680 wrote to memory of 524 1680 092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe MediaCenter.exe PID 1680 wrote to memory of 524 1680 092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe MediaCenter.exe PID 1680 wrote to memory of 976 1680 092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe cmd.exe PID 1680 wrote to memory of 976 1680 092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe cmd.exe PID 1680 wrote to memory of 976 1680 092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe cmd.exe PID 1680 wrote to memory of 976 1680 092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe cmd.exe PID 976 wrote to memory of 836 976 cmd.exe PING.EXE PID 976 wrote to memory of 836 976 cmd.exe PING.EXE PID 976 wrote to memory of 836 976 cmd.exe PING.EXE PID 976 wrote to memory of 836 976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe"C:\Users\Admin\AppData\Local\Temp\092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:836
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
666c9bd8d792f52acd1831b202b9081d
SHA19217e7b81ea772f6d1a4a4f35c251b8e67658c35
SHA2560be63f8a14174d442876c81ecb5f2e47e2c3caf31f5a65f8e0774763fa7dac02
SHA512fcc5b2bcd99da18c9336efd5c2691ac5b23ccb0ed3c4944a0ea4e416ee116368414d1aa1bab7cd5379392e2426adf299e46a6a9ab6fad1a0ee74aa350211ccf1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
666c9bd8d792f52acd1831b202b9081d
SHA19217e7b81ea772f6d1a4a4f35c251b8e67658c35
SHA2560be63f8a14174d442876c81ecb5f2e47e2c3caf31f5a65f8e0774763fa7dac02
SHA512fcc5b2bcd99da18c9336efd5c2691ac5b23ccb0ed3c4944a0ea4e416ee116368414d1aa1bab7cd5379392e2426adf299e46a6a9ab6fad1a0ee74aa350211ccf1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
666c9bd8d792f52acd1831b202b9081d
SHA19217e7b81ea772f6d1a4a4f35c251b8e67658c35
SHA2560be63f8a14174d442876c81ecb5f2e47e2c3caf31f5a65f8e0774763fa7dac02
SHA512fcc5b2bcd99da18c9336efd5c2691ac5b23ccb0ed3c4944a0ea4e416ee116368414d1aa1bab7cd5379392e2426adf299e46a6a9ab6fad1a0ee74aa350211ccf1
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memory/1680-54-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB