Analysis
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max time kernel
146s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:02
Static task
static1
Behavioral task
behavioral1
Sample
18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe
Resource
win10v2004-en-20220113
General
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Target
18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe
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Size
36KB
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MD5
a9385caf41e53f8023c42a737335427b
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SHA1
a785a2db083fcbad1eeee23365632851fda0d5da
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SHA256
18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309
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SHA512
0e3afd919f1732e9544b5dc583319b7d5282abaf5f457876c9ab7ccbfa28ccfe9fd14ff63c557b287022e7815ac49d57b0dca43ba3b8c45bffc8610d4f6d36a0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1756 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exepid process 1412 18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe 1412 18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.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:
18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exedescription pid process Token: SeIncBasePriorityPrivilege 1412 18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.execmd.exedescription pid process target process PID 1412 wrote to memory of 1756 1412 18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe MediaCenter.exe PID 1412 wrote to memory of 396 1412 18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe cmd.exe PID 1412 wrote to memory of 396 1412 18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe cmd.exe PID 1412 wrote to memory of 396 1412 18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe cmd.exe PID 1412 wrote to memory of 396 1412 18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe cmd.exe PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe"C:\Users\Admin\AppData\Local\Temp\18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1756 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1088
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
74cb2c31807bacadb3c7cb5b51af0311
SHA1231579171dc1b0f906dcc2038a199676871b6432
SHA256a58a932429eb421b02ae1cd417e520e5789aee4c57d8bc5c975cec8fc87919c7
SHA512c7a86a99617c34f533e4826c45ae716105471343b281d5ce7f056fe8624a241373ba9454d74b21d227669453bf4ef736b2e9c0ba671e80288d3201382e8f1024
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MD5
74cb2c31807bacadb3c7cb5b51af0311
SHA1231579171dc1b0f906dcc2038a199676871b6432
SHA256a58a932429eb421b02ae1cd417e520e5789aee4c57d8bc5c975cec8fc87919c7
SHA512c7a86a99617c34f533e4826c45ae716105471343b281d5ce7f056fe8624a241373ba9454d74b21d227669453bf4ef736b2e9c0ba671e80288d3201382e8f1024
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MD5
74cb2c31807bacadb3c7cb5b51af0311
SHA1231579171dc1b0f906dcc2038a199676871b6432
SHA256a58a932429eb421b02ae1cd417e520e5789aee4c57d8bc5c975cec8fc87919c7
SHA512c7a86a99617c34f533e4826c45ae716105471343b281d5ce7f056fe8624a241373ba9454d74b21d227669453bf4ef736b2e9c0ba671e80288d3201382e8f1024