Analysis
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max time kernel
137s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:05
Static task
static1
Behavioral task
behavioral1
Sample
082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe
Resource
win10v2004-en-20220113
General
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Target
082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe
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Size
60KB
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MD5
f9865b80e0a9d23114ab285a3e13d623
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SHA1
7fab7038c8b1be318f4c663046c130448fc0c0a2
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SHA256
082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89
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SHA512
187fae4a74e4f8a72f7da66d1768148ff8b693d0dce0a9aee637f81a3632bc7b2147d15114a1373f2210bdfb13ca5635a91d44e147c61ef208c1a651c35f54c2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1928 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exepid process 1576 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe 1576 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.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:
082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exedescription pid process Token: SeIncBasePriorityPrivilege 1576 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.execmd.exedescription pid process target process PID 1576 wrote to memory of 1668 1576 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe MediaCenter.exe PID 1576 wrote to memory of 1668 1576 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe MediaCenter.exe PID 1576 wrote to memory of 1668 1576 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe MediaCenter.exe PID 1576 wrote to memory of 1668 1576 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe MediaCenter.exe PID 1576 wrote to memory of 1928 1576 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe cmd.exe PID 1576 wrote to memory of 1928 1576 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe cmd.exe PID 1576 wrote to memory of 1928 1576 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe cmd.exe PID 1576 wrote to memory of 1928 1576 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe cmd.exe PID 1928 wrote to memory of 1036 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1036 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1036 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1036 1928 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe"C:\Users\Admin\AppData\Local\Temp\082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f064c05538dc1398ae17a89ffbc40089
SHA118c474d8017d22cc062e9da638da3f365c7b5e2c
SHA256245eca0cad63cf935c289f2511ed6ebce6841d68e76ee63910249570090eaa39
SHA51224d51ee3ee8b6fa31f7340815da1a41a08a15b3e91b4edbd6a66f3dd63423c138aa1aaf866ba8571672e024726271237fc8324c8a06006c47aeba3b217ca7771
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f064c05538dc1398ae17a89ffbc40089
SHA118c474d8017d22cc062e9da638da3f365c7b5e2c
SHA256245eca0cad63cf935c289f2511ed6ebce6841d68e76ee63910249570090eaa39
SHA51224d51ee3ee8b6fa31f7340815da1a41a08a15b3e91b4edbd6a66f3dd63423c138aa1aaf866ba8571672e024726271237fc8324c8a06006c47aeba3b217ca7771
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f064c05538dc1398ae17a89ffbc40089
SHA118c474d8017d22cc062e9da638da3f365c7b5e2c
SHA256245eca0cad63cf935c289f2511ed6ebce6841d68e76ee63910249570090eaa39
SHA51224d51ee3ee8b6fa31f7340815da1a41a08a15b3e91b4edbd6a66f3dd63423c138aa1aaf866ba8571672e024726271237fc8324c8a06006c47aeba3b217ca7771
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memory/1576-55-0x0000000076141000-0x0000000076143000-memory.dmpFilesize
8KB