Analysis
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max time kernel
121s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:06
Static task
static1
Behavioral task
behavioral1
Sample
054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe
Resource
win10v2004-en-20220113
General
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Target
054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe
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Size
60KB
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MD5
a25aa6f50b91d9c1cd8a2f64412161fc
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SHA1
2efb5475b936368f22574ee1112c2d71514293da
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SHA256
054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb
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SHA512
6072e5de11e48b0c334120af5eeb39f7c3d9247dc44ede07a312deddeb8efd9781f5fa2c1b3521e17f8ad7b1677aa1b05ae3a6aab711ff384b05a949208f58eb
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1584 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1052 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exepid process 1604 054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe 1604 054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.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:
054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exedescription pid process Token: SeIncBasePriorityPrivilege 1604 054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.execmd.exedescription pid process target process PID 1604 wrote to memory of 1584 1604 054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe MediaCenter.exe PID 1604 wrote to memory of 1584 1604 054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe MediaCenter.exe PID 1604 wrote to memory of 1584 1604 054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe MediaCenter.exe PID 1604 wrote to memory of 1584 1604 054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe MediaCenter.exe PID 1604 wrote to memory of 1052 1604 054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe cmd.exe PID 1604 wrote to memory of 1052 1604 054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe cmd.exe PID 1604 wrote to memory of 1052 1604 054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe cmd.exe PID 1604 wrote to memory of 1052 1604 054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe cmd.exe PID 1052 wrote to memory of 1560 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1560 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1560 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1560 1052 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe"C:\Users\Admin\AppData\Local\Temp\054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1584 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\054edfc37cb3f35329a5806f71695c1c431436fe717bbd10766f1b7543c700cb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1560
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3b85050ff0ee016dd20e05b1db3d8fc1
SHA10f64c0ed7767ff9ab7dc70eef1bb365a112a2b6d
SHA2567cf5de7e78dcdb361bbc1b82fed67d2a8f04e471a33f3d5c2284387d68c178ba
SHA512bad6d62edfd617be694d9fb23a9ee03b24005a264c3a79a6a1e9fa573410bfde725c04eb0ba60606158aba856a69af3e0339f8e34ea99a61607d7bd369d0e695
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3b85050ff0ee016dd20e05b1db3d8fc1
SHA10f64c0ed7767ff9ab7dc70eef1bb365a112a2b6d
SHA2567cf5de7e78dcdb361bbc1b82fed67d2a8f04e471a33f3d5c2284387d68c178ba
SHA512bad6d62edfd617be694d9fb23a9ee03b24005a264c3a79a6a1e9fa573410bfde725c04eb0ba60606158aba856a69af3e0339f8e34ea99a61607d7bd369d0e695
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3b85050ff0ee016dd20e05b1db3d8fc1
SHA10f64c0ed7767ff9ab7dc70eef1bb365a112a2b6d
SHA2567cf5de7e78dcdb361bbc1b82fed67d2a8f04e471a33f3d5c2284387d68c178ba
SHA512bad6d62edfd617be694d9fb23a9ee03b24005a264c3a79a6a1e9fa573410bfde725c04eb0ba60606158aba856a69af3e0339f8e34ea99a61607d7bd369d0e695
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memory/1604-55-0x00000000762C1000-0x00000000762C3000-memory.dmpFilesize
8KB