Analysis
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max time kernel
120s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:59
Static task
static1
Behavioral task
behavioral1
Sample
1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe
Resource
win10v2004-en-20220112
General
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Target
1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe
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Size
36KB
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MD5
bea9cc68f0ef6ad77ebcfc84617a3ed6
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SHA1
012468aa5c566e50fea0c6f4b15ee6a505e1be60
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SHA256
1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba
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SHA512
37cc6791c7b823758c5bb155ef92b431676b750f79eb988c09300dce802baf492ec25351fc0fb99c63b95eb4cbf38778bfb92ea743841e00e6d9ce16333f7127
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 460 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1176 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exepid process 1100 1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe 1100 1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.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:
1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exedescription pid process Token: SeIncBasePriorityPrivilege 1100 1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.execmd.exedescription pid process target process PID 1100 wrote to memory of 460 1100 1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe MediaCenter.exe PID 1100 wrote to memory of 460 1100 1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe MediaCenter.exe PID 1100 wrote to memory of 460 1100 1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe MediaCenter.exe PID 1100 wrote to memory of 460 1100 1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe MediaCenter.exe PID 1100 wrote to memory of 1176 1100 1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe cmd.exe PID 1100 wrote to memory of 1176 1100 1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe cmd.exe PID 1100 wrote to memory of 1176 1100 1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe cmd.exe PID 1100 wrote to memory of 1176 1100 1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe cmd.exe PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe"C:\Users\Admin\AppData\Local\Temp\1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:460 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1129233f52e8a936500fa3b75baa13a1e5b631a90d3519acd02f30cdd33362ba.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1196
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4ac02132fe6aa40311287a82d90fab01
SHA17e4dcf9a62da68fa6d4095932b0505ccbce45a3b
SHA256333e673844223d092334b5e4443399dff9e8ee8e788d8c2536c5f91d290ba4b0
SHA5120f16dacf25a437bef00ccbe190c1214ef8e3142afb571df7fd59b283ddd612b9f7e6be86dcc6ad591daa545615b3e07c1485ca7bd0f0013ccc384a3a3cc6d580
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MD5
4ac02132fe6aa40311287a82d90fab01
SHA17e4dcf9a62da68fa6d4095932b0505ccbce45a3b
SHA256333e673844223d092334b5e4443399dff9e8ee8e788d8c2536c5f91d290ba4b0
SHA5120f16dacf25a437bef00ccbe190c1214ef8e3142afb571df7fd59b283ddd612b9f7e6be86dcc6ad591daa545615b3e07c1485ca7bd0f0013ccc384a3a3cc6d580
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MD5
4ac02132fe6aa40311287a82d90fab01
SHA17e4dcf9a62da68fa6d4095932b0505ccbce45a3b
SHA256333e673844223d092334b5e4443399dff9e8ee8e788d8c2536c5f91d290ba4b0
SHA5120f16dacf25a437bef00ccbe190c1214ef8e3142afb571df7fd59b283ddd612b9f7e6be86dcc6ad591daa545615b3e07c1485ca7bd0f0013ccc384a3a3cc6d580