Analysis
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max time kernel
139s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:51
Static task
static1
Behavioral task
behavioral1
Sample
1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe
Resource
win10v2004-en-20220112
General
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Target
1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe
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Size
60KB
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MD5
5255c167b18fe55eb15cd49b413e0e34
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SHA1
c7aefc9e68aa2b19bf82a980b67a78b846769e4d
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SHA256
1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a
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SHA512
c84484604df90de46b79bc5460a7ab0bee5f35a35e9053e6e0a6cb692e7c11b67e36b06b5fac87240285adc4962120ffc6357801525a9d82dca4856d385a2a89
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1052 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exepid process 1668 1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe 1668 1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.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:
1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.execmd.exedescription pid process target process PID 1668 wrote to memory of 668 1668 1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe MediaCenter.exe PID 1668 wrote to memory of 668 1668 1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe MediaCenter.exe PID 1668 wrote to memory of 668 1668 1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe MediaCenter.exe PID 1668 wrote to memory of 668 1668 1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe MediaCenter.exe PID 1668 wrote to memory of 1052 1668 1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe cmd.exe PID 1668 wrote to memory of 1052 1668 1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe cmd.exe PID 1668 wrote to memory of 1052 1668 1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe cmd.exe PID 1668 wrote to memory of 1052 1668 1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe cmd.exe PID 1052 wrote to memory of 1476 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1476 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1476 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1476 1052 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe"C:\Users\Admin\AppData\Local\Temp\1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1181c42236562c33b55c2bf40a96231301fe7d764ac0a94297daddec4902ed3a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1476
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
fabd808b17b8c741bbb1e5d1d47f4530
SHA1e70613dd1713e2b213b4f90f4af451be4fe113ec
SHA25653a12ab2c537e69e0b83c55463b9795914b80915cac607dbc68e0057dc4ad4e9
SHA51241a067f8349715498778416a2cd842535165d0e15921b7bb4044136595f70aae5aa918adb73aa0088a78dbc0e73616464f8f841d05a86f740968aa75f7ff2d8e
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MD5
fabd808b17b8c741bbb1e5d1d47f4530
SHA1e70613dd1713e2b213b4f90f4af451be4fe113ec
SHA25653a12ab2c537e69e0b83c55463b9795914b80915cac607dbc68e0057dc4ad4e9
SHA51241a067f8349715498778416a2cd842535165d0e15921b7bb4044136595f70aae5aa918adb73aa0088a78dbc0e73616464f8f841d05a86f740968aa75f7ff2d8e
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MD5
fabd808b17b8c741bbb1e5d1d47f4530
SHA1e70613dd1713e2b213b4f90f4af451be4fe113ec
SHA25653a12ab2c537e69e0b83c55463b9795914b80915cac607dbc68e0057dc4ad4e9
SHA51241a067f8349715498778416a2cd842535165d0e15921b7bb4044136595f70aae5aa918adb73aa0088a78dbc0e73616464f8f841d05a86f740968aa75f7ff2d8e