Analysis
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max time kernel
160s -
max time network
189s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:54
Static task
static1
Behavioral task
behavioral1
Sample
141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe
Resource
win10v2004-en-20220113
General
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Target
141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe
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Size
58KB
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MD5
365dd511f42f5a06981bd1ded020d757
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SHA1
887a534dc03e5c971ff44f0874ac6aa19aa5e9fe
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SHA256
141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04
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SHA512
db88520cd3ec70340aae7b90d4f62d725778e8accc1340d3c47b70d11515bba94f79d4602426747affe6e2ed21a02d841322af4774d1e4120aa4592bcec187a0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1616 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1244 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exepid process 820 141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe 820 141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.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:
141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exedescription pid process Token: SeIncBasePriorityPrivilege 820 141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.execmd.exedescription pid process target process PID 820 wrote to memory of 1616 820 141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe MediaCenter.exe PID 820 wrote to memory of 1616 820 141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe MediaCenter.exe PID 820 wrote to memory of 1616 820 141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe MediaCenter.exe PID 820 wrote to memory of 1616 820 141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe MediaCenter.exe PID 820 wrote to memory of 1244 820 141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe cmd.exe PID 820 wrote to memory of 1244 820 141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe cmd.exe PID 820 wrote to memory of 1244 820 141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe cmd.exe PID 820 wrote to memory of 1244 820 141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe cmd.exe PID 1244 wrote to memory of 1528 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1528 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1528 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1528 1244 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe"C:\Users\Admin\AppData\Local\Temp\141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1616 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\141a3ce082873add822095a0401e4d519b6ebadf71279e7dec74ed691c8c4a04.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1528
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c890af41594d1329f3a0d6136a1ff4ad
SHA1007d11fe439471f7308869f4b76bcf7eb57ad745
SHA256d7093439d36635e615ecf704545efcedeb1bcae79e4c3c997681f72947f6aeea
SHA512ef14da716aae1129e0be58c600eea6a7c0b24339b9012ed74cee1405a1e4641dbe9097cdad49270be2d2e7c51b9b8299fab2ad4bca0cbbdeb305bd1e074935a9
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MD5
c890af41594d1329f3a0d6136a1ff4ad
SHA1007d11fe439471f7308869f4b76bcf7eb57ad745
SHA256d7093439d36635e615ecf704545efcedeb1bcae79e4c3c997681f72947f6aeea
SHA512ef14da716aae1129e0be58c600eea6a7c0b24339b9012ed74cee1405a1e4641dbe9097cdad49270be2d2e7c51b9b8299fab2ad4bca0cbbdeb305bd1e074935a9
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MD5
c890af41594d1329f3a0d6136a1ff4ad
SHA1007d11fe439471f7308869f4b76bcf7eb57ad745
SHA256d7093439d36635e615ecf704545efcedeb1bcae79e4c3c997681f72947f6aeea
SHA512ef14da716aae1129e0be58c600eea6a7c0b24339b9012ed74cee1405a1e4641dbe9097cdad49270be2d2e7c51b9b8299fab2ad4bca0cbbdeb305bd1e074935a9