Analysis
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max time kernel
131s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:36
Static task
static1
Behavioral task
behavioral1
Sample
03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe
Resource
win10v2004-en-20220113
General
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Target
03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe
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Size
58KB
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MD5
26823ea011623ea7851169dd20746e04
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SHA1
5cd0b5dde5bbb08a2eeb25a3e7067a31c04f3d64
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SHA256
03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc
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SHA512
ec72681d347176f2dbb0f27a5d1dfa83bc74168f20c4f59da9be7bbffff8ffe707082da1d8e2b8508e2f90dffc818fcb38015efda54c91fbcfeb3b1c80e63ff2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1116 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 820 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exepid process 1892 03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe 1892 03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.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:
03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exedescription pid process Token: SeIncBasePriorityPrivilege 1892 03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.execmd.exedescription pid process target process PID 1892 wrote to memory of 1116 1892 03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe MediaCenter.exe PID 1892 wrote to memory of 1116 1892 03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe MediaCenter.exe PID 1892 wrote to memory of 1116 1892 03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe MediaCenter.exe PID 1892 wrote to memory of 1116 1892 03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe MediaCenter.exe PID 1892 wrote to memory of 820 1892 03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe cmd.exe PID 1892 wrote to memory of 820 1892 03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe cmd.exe PID 1892 wrote to memory of 820 1892 03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe cmd.exe PID 1892 wrote to memory of 820 1892 03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe cmd.exe PID 820 wrote to memory of 1608 820 cmd.exe PING.EXE PID 820 wrote to memory of 1608 820 cmd.exe PING.EXE PID 820 wrote to memory of 1608 820 cmd.exe PING.EXE PID 820 wrote to memory of 1608 820 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe"C:\Users\Admin\AppData\Local\Temp\03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1116 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03f712f624ef7698e33fdb9c9b049fd0f3f8e03f7063f74e18ce8ff2aea820cc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1608
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
516b99a98e04fac0609c64b070565d12
SHA19cb38ea4c83f990ace439a2d28e1fdd232b9b4ee
SHA256acf5e99f58e136a779fa06029bd8b934b3f791f5f307da25483b9ff45de5775b
SHA5123fa045399c21f0a37a22efa1fe5900b9b2eab3e0093d55442a9ab8df1c130713748786d00a11520fbb91c2e1b55ab3968eb701d88aec9fe3f099a2efaa1c5187
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
516b99a98e04fac0609c64b070565d12
SHA19cb38ea4c83f990ace439a2d28e1fdd232b9b4ee
SHA256acf5e99f58e136a779fa06029bd8b934b3f791f5f307da25483b9ff45de5775b
SHA5123fa045399c21f0a37a22efa1fe5900b9b2eab3e0093d55442a9ab8df1c130713748786d00a11520fbb91c2e1b55ab3968eb701d88aec9fe3f099a2efaa1c5187
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
516b99a98e04fac0609c64b070565d12
SHA19cb38ea4c83f990ace439a2d28e1fdd232b9b4ee
SHA256acf5e99f58e136a779fa06029bd8b934b3f791f5f307da25483b9ff45de5775b
SHA5123fa045399c21f0a37a22efa1fe5900b9b2eab3e0093d55442a9ab8df1c130713748786d00a11520fbb91c2e1b55ab3968eb701d88aec9fe3f099a2efaa1c5187
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memory/1892-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB