Analysis
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max time kernel
117s -
max time network
124s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:16
Static task
static1
Behavioral task
behavioral1
Sample
0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe
Resource
win10v2004-en-20220113
General
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Target
0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe
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Size
35KB
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MD5
775b9090000628bb6306f6f37b645580
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SHA1
dd1805914c914722d8d2fcc430b902b9d1682cca
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SHA256
0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0
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SHA512
59e4d3673db992ca0bc2b5e7558df332d06ccf4f70e9c77ab73c41bbc9539d3e274125b7df3e50c5f024d26cba69eff9ea4e109a04bc241e0b1fc46eb8c70c6e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1760 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1324 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exepid process 1088 0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe 1088 0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.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:
0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exedescription pid process Token: SeIncBasePriorityPrivilege 1088 0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.execmd.exedescription pid process target process PID 1088 wrote to memory of 1760 1088 0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe MediaCenter.exe PID 1088 wrote to memory of 1760 1088 0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe MediaCenter.exe PID 1088 wrote to memory of 1760 1088 0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe MediaCenter.exe PID 1088 wrote to memory of 1760 1088 0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe MediaCenter.exe PID 1088 wrote to memory of 1324 1088 0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe cmd.exe PID 1088 wrote to memory of 1324 1088 0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe cmd.exe PID 1088 wrote to memory of 1324 1088 0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe cmd.exe PID 1088 wrote to memory of 1324 1088 0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe cmd.exe PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe"C:\Users\Admin\AppData\Local\Temp\0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1760 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
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
cece15f55539d8393b4ae66755d19629
SHA17685279be9b40a909cd0f30192553fce0ddd4a3a
SHA256b8d752d94f5d99676b5afdf6c693312e73a47d9bc27566e644f0b18522848fdd
SHA5126a9353e0954f6d832d8ddf0495cf0c5ceee1c451c7d2010e75186de36db87d82be3072e561e136b435d64ba38b67ac3a99707b35d89593e976d0b1fe7610e7d5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cece15f55539d8393b4ae66755d19629
SHA17685279be9b40a909cd0f30192553fce0ddd4a3a
SHA256b8d752d94f5d99676b5afdf6c693312e73a47d9bc27566e644f0b18522848fdd
SHA5126a9353e0954f6d832d8ddf0495cf0c5ceee1c451c7d2010e75186de36db87d82be3072e561e136b435d64ba38b67ac3a99707b35d89593e976d0b1fe7610e7d5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cece15f55539d8393b4ae66755d19629
SHA17685279be9b40a909cd0f30192553fce0ddd4a3a
SHA256b8d752d94f5d99676b5afdf6c693312e73a47d9bc27566e644f0b18522848fdd
SHA5126a9353e0954f6d832d8ddf0495cf0c5ceee1c451c7d2010e75186de36db87d82be3072e561e136b435d64ba38b67ac3a99707b35d89593e976d0b1fe7610e7d5
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memory/1088-54-0x0000000075341000-0x0000000075343000-memory.dmpFilesize
8KB