Analysis
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max time kernel
118s -
max time network
133s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:23
Static task
static1
Behavioral task
behavioral1
Sample
17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe
Resource
win10v2004-en-20220113
General
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Target
17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe
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Size
58KB
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MD5
de8dd4a22922c31dcf93f862eca7abe4
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SHA1
be3eb550dd83d99085f21f04b0dd33f0cb4c575e
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SHA256
17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713
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SHA512
5224bf7c204dbb30a9f3565596a3d6cedd621d3ceb43f8b057dd5d6ed46b48b607820f4a7fce27291137092b9542bd691fc148a4ad15bd59cbe48eb5d10203fc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1112 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 988 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exepid process 1916 17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe 1916 17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.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:
17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exedescription pid process Token: SeIncBasePriorityPrivilege 1916 17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.execmd.exedescription pid process target process PID 1916 wrote to memory of 1112 1916 17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe MediaCenter.exe PID 1916 wrote to memory of 988 1916 17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe cmd.exe PID 1916 wrote to memory of 988 1916 17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe cmd.exe PID 1916 wrote to memory of 988 1916 17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe cmd.exe PID 1916 wrote to memory of 988 1916 17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe cmd.exe PID 988 wrote to memory of 1480 988 cmd.exe PING.EXE PID 988 wrote to memory of 1480 988 cmd.exe PING.EXE PID 988 wrote to memory of 1480 988 cmd.exe PING.EXE PID 988 wrote to memory of 1480 988 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe"C:\Users\Admin\AppData\Local\Temp\17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1112 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:988 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1480
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
25dcc4a0acbca9924581b44102b8a518
SHA16281d78f1d86fa11eba73d424fca7a40fbc41ce4
SHA2569328a5f1981107f078a6f8917a97da515ebb2b0ba37a6cde67e9af2fa30aad66
SHA512fc19d73561c235c89b45d3d5f7d41adef3c6a6f90593053480f3e1fc8b5e85c83ef6a5daa6b151efc30b96f13104d7a7714886eb93436950cc0f3e0a48451bdd
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MD5
25dcc4a0acbca9924581b44102b8a518
SHA16281d78f1d86fa11eba73d424fca7a40fbc41ce4
SHA2569328a5f1981107f078a6f8917a97da515ebb2b0ba37a6cde67e9af2fa30aad66
SHA512fc19d73561c235c89b45d3d5f7d41adef3c6a6f90593053480f3e1fc8b5e85c83ef6a5daa6b151efc30b96f13104d7a7714886eb93436950cc0f3e0a48451bdd
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MD5
25dcc4a0acbca9924581b44102b8a518
SHA16281d78f1d86fa11eba73d424fca7a40fbc41ce4
SHA2569328a5f1981107f078a6f8917a97da515ebb2b0ba37a6cde67e9af2fa30aad66
SHA512fc19d73561c235c89b45d3d5f7d41adef3c6a6f90593053480f3e1fc8b5e85c83ef6a5daa6b151efc30b96f13104d7a7714886eb93436950cc0f3e0a48451bdd