Analysis
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max time kernel
122s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:24
Static task
static1
Behavioral task
behavioral1
Sample
12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe
Resource
win10v2004-en-20220112
General
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Target
12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe
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Size
58KB
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MD5
d1425a276470e9d30f56565cd312c469
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SHA1
50ad1a8256a2e9604f7cb7dd206aa9d0d45e1c35
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SHA256
12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595
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SHA512
c23f3b6dc6e1382e96a45c75df95725e1a639f9aa1d1bbdd687219383696828ed1e003d41eb8b53071102c7883adcb192f10ecb1c44d9a81fe9dd765cc3cdd21
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1068 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1104 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exepid process 980 12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe 980 12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.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:
12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exedescription pid process Token: SeIncBasePriorityPrivilege 980 12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.execmd.exedescription pid process target process PID 980 wrote to memory of 1068 980 12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe MediaCenter.exe PID 980 wrote to memory of 1068 980 12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe MediaCenter.exe PID 980 wrote to memory of 1068 980 12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe MediaCenter.exe PID 980 wrote to memory of 1068 980 12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe MediaCenter.exe PID 980 wrote to memory of 1104 980 12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe cmd.exe PID 980 wrote to memory of 1104 980 12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe cmd.exe PID 980 wrote to memory of 1104 980 12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe cmd.exe PID 980 wrote to memory of 1104 980 12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe cmd.exe PID 1104 wrote to memory of 308 1104 cmd.exe PING.EXE PID 1104 wrote to memory of 308 1104 cmd.exe PING.EXE PID 1104 wrote to memory of 308 1104 cmd.exe PING.EXE PID 1104 wrote to memory of 308 1104 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe"C:\Users\Admin\AppData\Local\Temp\12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1068 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12d88443427338a8f950462514c99d7da0b7f47bf1f34224033424be2ae0a595.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:308
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
356cb668f26582bc3c4da3bfe4c045b4
SHA131306bb877aeef23c30d72eed7c4fd3cfba320ec
SHA2561a3e8b015ef3e29578b04e602c411a711d1852276e733ffcd198bb4ac2ea0e1e
SHA512baee27da471f35d136ac07794e6682d78723bf4a6fd9ce3fb988728e8bb5a4dd6585b44ddfd8cf97b04c7d9025060d1bd07a189ab01af5f4e770895d2fe0875a
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MD5
356cb668f26582bc3c4da3bfe4c045b4
SHA131306bb877aeef23c30d72eed7c4fd3cfba320ec
SHA2561a3e8b015ef3e29578b04e602c411a711d1852276e733ffcd198bb4ac2ea0e1e
SHA512baee27da471f35d136ac07794e6682d78723bf4a6fd9ce3fb988728e8bb5a4dd6585b44ddfd8cf97b04c7d9025060d1bd07a189ab01af5f4e770895d2fe0875a
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MD5
356cb668f26582bc3c4da3bfe4c045b4
SHA131306bb877aeef23c30d72eed7c4fd3cfba320ec
SHA2561a3e8b015ef3e29578b04e602c411a711d1852276e733ffcd198bb4ac2ea0e1e
SHA512baee27da471f35d136ac07794e6682d78723bf4a6fd9ce3fb988728e8bb5a4dd6585b44ddfd8cf97b04c7d9025060d1bd07a189ab01af5f4e770895d2fe0875a