Analysis
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max time kernel
120s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:37
Static task
static1
Behavioral task
behavioral1
Sample
1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe
Resource
win10v2004-en-20220112
General
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Target
1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe
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Size
58KB
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MD5
7c7e8eaf72b06ed83c3b0feb46f3815c
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SHA1
d0274bb65062c5afe1d6247c0c5bfb1628c333d9
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SHA256
1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e
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SHA512
9f3e9258a1c28473b2224ad02f428cc3ee18029f6740e6ddd76ca844bf597753fcc0a8c9c76915437e3b175b2c25d38d7523ebce158f2ea054731dba56b7afcc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1100 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1172 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exepid process 952 1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe 952 1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.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:
1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exedescription pid process Token: SeIncBasePriorityPrivilege 952 1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.execmd.exedescription pid process target process PID 952 wrote to memory of 1100 952 1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe MediaCenter.exe PID 952 wrote to memory of 1172 952 1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe cmd.exe PID 952 wrote to memory of 1172 952 1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe cmd.exe PID 952 wrote to memory of 1172 952 1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe cmd.exe PID 952 wrote to memory of 1172 952 1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe cmd.exe PID 1172 wrote to memory of 1204 1172 cmd.exe PING.EXE PID 1172 wrote to memory of 1204 1172 cmd.exe PING.EXE PID 1172 wrote to memory of 1204 1172 cmd.exe PING.EXE PID 1172 wrote to memory of 1204 1172 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe"C:\Users\Admin\AppData\Local\Temp\1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1230bd1ef542f0dac495e9bf4cdc3382b79b21dfc27c4a3efe8f11cfa27a3b6e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1204
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d57e8dbb76ad5a3d8ed107e633fae06f
SHA1dbd0fb6eeb63d228825984c294ed5bc2ffda8f28
SHA2562eb2c86a606ff24cdeaf806865a32ffcc3dd4e5fc0f6860488f4294e89c924d2
SHA512f9dab95273f186d495db8ec2d0f27cd5fe9eeb002d536b497b6e4ce7dbfa4c0457e3a266bb21fb819e39c18e22f1411a2d1a64763cee7061d8ce1281131062bc
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MD5
d57e8dbb76ad5a3d8ed107e633fae06f
SHA1dbd0fb6eeb63d228825984c294ed5bc2ffda8f28
SHA2562eb2c86a606ff24cdeaf806865a32ffcc3dd4e5fc0f6860488f4294e89c924d2
SHA512f9dab95273f186d495db8ec2d0f27cd5fe9eeb002d536b497b6e4ce7dbfa4c0457e3a266bb21fb819e39c18e22f1411a2d1a64763cee7061d8ce1281131062bc
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MD5
d57e8dbb76ad5a3d8ed107e633fae06f
SHA1dbd0fb6eeb63d228825984c294ed5bc2ffda8f28
SHA2562eb2c86a606ff24cdeaf806865a32ffcc3dd4e5fc0f6860488f4294e89c924d2
SHA512f9dab95273f186d495db8ec2d0f27cd5fe9eeb002d536b497b6e4ce7dbfa4c0457e3a266bb21fb819e39c18e22f1411a2d1a64763cee7061d8ce1281131062bc