Analysis
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max time kernel
130s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:23
Static task
static1
Behavioral task
behavioral1
Sample
12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe
Resource
win10v2004-en-20220112
General
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Target
12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe
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Size
36KB
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MD5
fa0f89ec03473212332342bf7e69cfc2
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SHA1
b56b5ad2c214d2d8880b7c302d51fd2784161cf0
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SHA256
12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2
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SHA512
f72954f0194087d3529ea9052fb24f4efd996d47c91a37515a42720643c0b4e09627ca444b55347b4aa180cc9ffea0f03de1cd06dfe75e79139402013a46ce58
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 528 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1064 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exepid process 972 12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe 972 12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.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:
12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exedescription pid process Token: SeIncBasePriorityPrivilege 972 12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.execmd.exedescription pid process target process PID 972 wrote to memory of 528 972 12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe MediaCenter.exe PID 972 wrote to memory of 528 972 12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe MediaCenter.exe PID 972 wrote to memory of 528 972 12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe MediaCenter.exe PID 972 wrote to memory of 528 972 12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe MediaCenter.exe PID 972 wrote to memory of 1064 972 12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe cmd.exe PID 972 wrote to memory of 1064 972 12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe cmd.exe PID 972 wrote to memory of 1064 972 12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe cmd.exe PID 972 wrote to memory of 1064 972 12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe cmd.exe PID 1064 wrote to memory of 1540 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1540 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1540 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1540 1064 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe"C:\Users\Admin\AppData\Local\Temp\12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:528 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12e6f3f19e603a96ba37c64de31875dc45cbd4c36e611ef461758d4b8cc63dc2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
50082699f9044dabbd3038a4a93270f9
SHA1089d5b3803857369ed875677de7fe2125bef0abf
SHA2562337aacd5b1ed2c3537d05d5363db4605f1e4c6391846aca1cbc4b8a12e0aff8
SHA5121c8b5418d3d807272ef4ec38a096b8a3d3c791f71036925fba7493eb0e21831b63168b1683b7cc75fd015386bdda5636bceba18f2648b4d1e74a13e40ffb30c7
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MD5
50082699f9044dabbd3038a4a93270f9
SHA1089d5b3803857369ed875677de7fe2125bef0abf
SHA2562337aacd5b1ed2c3537d05d5363db4605f1e4c6391846aca1cbc4b8a12e0aff8
SHA5121c8b5418d3d807272ef4ec38a096b8a3d3c791f71036925fba7493eb0e21831b63168b1683b7cc75fd015386bdda5636bceba18f2648b4d1e74a13e40ffb30c7
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MD5
50082699f9044dabbd3038a4a93270f9
SHA1089d5b3803857369ed875677de7fe2125bef0abf
SHA2562337aacd5b1ed2c3537d05d5363db4605f1e4c6391846aca1cbc4b8a12e0aff8
SHA5121c8b5418d3d807272ef4ec38a096b8a3d3c791f71036925fba7493eb0e21831b63168b1683b7cc75fd015386bdda5636bceba18f2648b4d1e74a13e40ffb30c7