Analysis
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max time kernel
124s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:07
Static task
static1
Behavioral task
behavioral1
Sample
0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe
Resource
win10v2004-en-20220112
General
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Target
0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe
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Size
35KB
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MD5
dc2ffea6aa5d6a2cb88de7e235c6e5af
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SHA1
6003d6bf212dd54afb79ddf0c0410396815c17d3
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SHA256
0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90
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SHA512
7ad48a0b5782344e4110b1d1fdbe7d816ec9a81ca199b5e08511a6c9b2574a9d13c442a0c97a609e8a27e44b7020490545b6ddfcfbbc0ccdebb80276d3616eba
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1224 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exepid process 1892 0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe 1892 0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.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:
0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exedescription pid process Token: SeIncBasePriorityPrivilege 1892 0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.execmd.exedescription pid process target process PID 1892 wrote to memory of 1224 1892 0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe MediaCenter.exe PID 1892 wrote to memory of 1224 1892 0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe MediaCenter.exe PID 1892 wrote to memory of 1224 1892 0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe MediaCenter.exe PID 1892 wrote to memory of 1224 1892 0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe MediaCenter.exe PID 1892 wrote to memory of 396 1892 0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe cmd.exe PID 1892 wrote to memory of 396 1892 0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe cmd.exe PID 1892 wrote to memory of 396 1892 0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe cmd.exe PID 1892 wrote to memory of 396 1892 0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.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\0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe"C:\Users\Admin\AppData\Local\Temp\0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1224 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.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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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
15d6f5ad18cb52f84dc4c5305b1a8d66
SHA17ac9b2d7e46f30225f40e4f4818812aee938f677
SHA256e85ffe7fa0290419772457f5df5e3caa9e2c718b39d2a4a3af796992591ff7a7
SHA512f16d30b743e33414242e46ca4f84a245b5f019a09abc60260e05305525d3d155dfc245e93e85fa82582a9a1ca12856c3dd7ee0e480ba752e92de6dd1fc3a8c5f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
15d6f5ad18cb52f84dc4c5305b1a8d66
SHA17ac9b2d7e46f30225f40e4f4818812aee938f677
SHA256e85ffe7fa0290419772457f5df5e3caa9e2c718b39d2a4a3af796992591ff7a7
SHA512f16d30b743e33414242e46ca4f84a245b5f019a09abc60260e05305525d3d155dfc245e93e85fa82582a9a1ca12856c3dd7ee0e480ba752e92de6dd1fc3a8c5f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
15d6f5ad18cb52f84dc4c5305b1a8d66
SHA17ac9b2d7e46f30225f40e4f4818812aee938f677
SHA256e85ffe7fa0290419772457f5df5e3caa9e2c718b39d2a4a3af796992591ff7a7
SHA512f16d30b743e33414242e46ca4f84a245b5f019a09abc60260e05305525d3d155dfc245e93e85fa82582a9a1ca12856c3dd7ee0e480ba752e92de6dd1fc3a8c5f
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memory/1892-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB