Analysis
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max time kernel
125s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:29
Static task
static1
Behavioral task
behavioral1
Sample
04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe
Resource
win10v2004-en-20220112
General
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Target
04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe
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Size
60KB
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MD5
acbcbdf083670f1d6be2800984f586dd
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SHA1
6182e2a93470fa17e12a842733a8d8bdbd8fecc9
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SHA256
04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23
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SHA512
c557d8f838d792f3c971878d6e98c5bad3403fbadd5cc814b95c2a77581149946a01965d620d9ca126fbc3a622b8b49f05473f338d1a18b9f566c678f71a517b
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1916 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1832 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exepid process 1480 04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe 1480 04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.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:
04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exedescription pid process Token: SeIncBasePriorityPrivilege 1480 04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.execmd.exedescription pid process target process PID 1480 wrote to memory of 1916 1480 04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe MediaCenter.exe PID 1480 wrote to memory of 1916 1480 04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe MediaCenter.exe PID 1480 wrote to memory of 1916 1480 04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe MediaCenter.exe PID 1480 wrote to memory of 1916 1480 04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe MediaCenter.exe PID 1480 wrote to memory of 1832 1480 04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe cmd.exe PID 1480 wrote to memory of 1832 1480 04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe cmd.exe PID 1480 wrote to memory of 1832 1480 04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe cmd.exe PID 1480 wrote to memory of 1832 1480 04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe cmd.exe PID 1832 wrote to memory of 1124 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1124 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1124 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1124 1832 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe"C:\Users\Admin\AppData\Local\Temp\04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1916 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04456bf047a49a779a2123016232f3b140780cd5607a2f427bca39d57e8fcb23.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1124
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7aa06b87a58c8f04bf3183200473f965
SHA15bb49c03163594e7830a412f2a49eeecc8725ec6
SHA256e6916e8944efc0f83e12420e8fd4879b2ae5269a35aab87c715dcf311b6ea1db
SHA5124837f2407a54ceeeb13fd4fe93491843a48f5e7c42cf9f0bdb3556cf6e16cdba684d37563eb287579fd23792d96a75de289e9225cae8b3c9f946a223f8451f2f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7aa06b87a58c8f04bf3183200473f965
SHA15bb49c03163594e7830a412f2a49eeecc8725ec6
SHA256e6916e8944efc0f83e12420e8fd4879b2ae5269a35aab87c715dcf311b6ea1db
SHA5124837f2407a54ceeeb13fd4fe93491843a48f5e7c42cf9f0bdb3556cf6e16cdba684d37563eb287579fd23792d96a75de289e9225cae8b3c9f946a223f8451f2f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7aa06b87a58c8f04bf3183200473f965
SHA15bb49c03163594e7830a412f2a49eeecc8725ec6
SHA256e6916e8944efc0f83e12420e8fd4879b2ae5269a35aab87c715dcf311b6ea1db
SHA5124837f2407a54ceeeb13fd4fe93491843a48f5e7c42cf9f0bdb3556cf6e16cdba684d37563eb287579fd23792d96a75de289e9225cae8b3c9f946a223f8451f2f
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memory/1480-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB