Analysis
- max time kernel
120s - max time network
125s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
12/02/2022, 04:26
Static task
static1
Behavioral task
behavioral1
Sample
154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
- Target 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe
- Size 36KB
- Sample220212-e2syxsgac2
- SHA256 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f
- MD5 823a94ae4dd49566f4df7b7523bb5c99
- SHA1 7dc0752bc195df48613710af9dd427f55a448225
- SHA512 e7997744eb62cb568f476bcf244035ebeaa5308d196ecb9c04ab5408cf9c9bc65d94a077d1aa41a9fd59cbf105aa6209e09fa5359699d09e3ccc444a785878b3
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1156 MediaCenter.exe - Deletes itself 1 IoCs
pid Process 1664 cmd.exe - Loads dropped DLL 2 IoCs
pid Process 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 652 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1688 wrote to memory of 1156 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe 27 PID 1688 wrote to memory of 1156 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe 27 PID 1688 wrote to memory of 1156 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe 27 PID 1688 wrote to memory of 1156 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe 27 PID 1688 wrote to memory of 1664 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe 30 PID 1688 wrote to memory of 1664 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe 30 PID 1688 wrote to memory of 1664 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe 30 PID 1688 wrote to memory of 1664 1688 154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe 30 PID 1664 wrote to memory of 652 1664 cmd.exe 32 PID 1664 wrote to memory of 652 1664 cmd.exe 32 PID 1664 wrote to memory of 652 1664 cmd.exe 32 PID 1664 wrote to memory of 652 1664 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe"C:\Users\Admin\AppData\Local\Temp\154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1156
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\154d6cd36c6b11cc4ac4cb7d5a7f1ce7e29b4f3be5a11c4672e9168828c7ac5f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:652
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