Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:40
Static task
static1
Behavioral task
behavioral1
Sample
1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe
Resource
win10v2004-en-20220113
General
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Target
1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe
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Size
36KB
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MD5
0400e0a6336cb890bd6758ff92a4cbfe
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SHA1
d977c372d6d39b8c8cd3845bb4c6b40065122c65
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SHA256
1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be
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SHA512
f72b1d28d624f49de27fd4fbd51e9766eecc0ce32e88fa8df34ab9956f7c9c242e2dd94ebff747545d891be9ab2bc48f3f1163f83ba2b49783b1f41aafe5cbf3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1272 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 388 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exepid process 1588 1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe 1588 1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.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:
1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exedescription pid process Token: SeIncBasePriorityPrivilege 1588 1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.execmd.exedescription pid process target process PID 1588 wrote to memory of 1272 1588 1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe MediaCenter.exe PID 1588 wrote to memory of 1272 1588 1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe MediaCenter.exe PID 1588 wrote to memory of 1272 1588 1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe MediaCenter.exe PID 1588 wrote to memory of 1272 1588 1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe MediaCenter.exe PID 1588 wrote to memory of 388 1588 1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe cmd.exe PID 1588 wrote to memory of 388 1588 1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe cmd.exe PID 1588 wrote to memory of 388 1588 1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe cmd.exe PID 1588 wrote to memory of 388 1588 1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe cmd.exe PID 388 wrote to memory of 432 388 cmd.exe PING.EXE PID 388 wrote to memory of 432 388 cmd.exe PING.EXE PID 388 wrote to memory of 432 388 cmd.exe PING.EXE PID 388 wrote to memory of 432 388 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe"C:\Users\Admin\AppData\Local\Temp\1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1272 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
285b3da8067ac431befc2292771b0585
SHA1819675228957030e826c353649afffd4b6473d96
SHA256513ae27d70b6b952bd8b22d8a5414ac575eda5669d83f97823b3e50c16c09dd3
SHA5127ff133848c813f9250ad64aaf625bd24affc4b0c3db4c4a01130ea84025810d2e9af0417e4bd677131639cd45e13c21ec033ef00a77234da3a85c7a883c77cf8
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MD5
285b3da8067ac431befc2292771b0585
SHA1819675228957030e826c353649afffd4b6473d96
SHA256513ae27d70b6b952bd8b22d8a5414ac575eda5669d83f97823b3e50c16c09dd3
SHA5127ff133848c813f9250ad64aaf625bd24affc4b0c3db4c4a01130ea84025810d2e9af0417e4bd677131639cd45e13c21ec033ef00a77234da3a85c7a883c77cf8
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MD5
285b3da8067ac431befc2292771b0585
SHA1819675228957030e826c353649afffd4b6473d96
SHA256513ae27d70b6b952bd8b22d8a5414ac575eda5669d83f97823b3e50c16c09dd3
SHA5127ff133848c813f9250ad64aaf625bd24affc4b0c3db4c4a01130ea84025810d2e9af0417e4bd677131639cd45e13c21ec033ef00a77234da3a85c7a883c77cf8