Analysis
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max time kernel
120s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:20
Static task
static1
Behavioral task
behavioral1
Sample
157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe
Resource
win10v2004-en-20220113
General
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Target
157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe
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Size
35KB
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MD5
6c7b30c7b5674178342d29a1ad1c9984
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SHA1
460969cfc4f7ed4dd698524c3d70b524c8540901
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SHA256
157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f
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SHA512
fe8d54832077935e02977dc315145dc9e3a33ade5915988d4ae0dbab3482f00a3cef7ae3d5ee9e8a85d59f0a60dc5eb1e85e5dd4d78c11831e90e8f0fba32333
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1684 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 624 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exepid process 612 157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe 612 157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.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:
157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exedescription pid process Token: SeIncBasePriorityPrivilege 612 157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.execmd.exedescription pid process target process PID 612 wrote to memory of 1684 612 157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe MediaCenter.exe PID 612 wrote to memory of 1684 612 157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe MediaCenter.exe PID 612 wrote to memory of 1684 612 157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe MediaCenter.exe PID 612 wrote to memory of 1684 612 157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe MediaCenter.exe PID 612 wrote to memory of 624 612 157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe cmd.exe PID 612 wrote to memory of 624 612 157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe cmd.exe PID 612 wrote to memory of 624 612 157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe cmd.exe PID 612 wrote to memory of 624 612 157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe cmd.exe PID 624 wrote to memory of 2016 624 cmd.exe PING.EXE PID 624 wrote to memory of 2016 624 cmd.exe PING.EXE PID 624 wrote to memory of 2016 624 cmd.exe PING.EXE PID 624 wrote to memory of 2016 624 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe"C:\Users\Admin\AppData\Local\Temp\157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1684 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\157bc0858472974959eb2038f4d0aafff028b5f01f8775a7aabced0f5088346f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2016
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
58897e3bd1587dfa70d40b1f84316e66
SHA1d8606456bb53cac38b908033c65e6502dcedcea1
SHA256dc414e2492fbf7386de7ab888b1b303c44d3498ff1f829333f79e45ea9e8fd1c
SHA5122a685a82766bd1a7f1cf674a1ee79e92c4b8b1ed834e4ad441ecd88b21575fa8b2234156506c70cdecf21946ef7e3b193fe7768ccfbdf92e162f6f09cb66dd76
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MD5
58897e3bd1587dfa70d40b1f84316e66
SHA1d8606456bb53cac38b908033c65e6502dcedcea1
SHA256dc414e2492fbf7386de7ab888b1b303c44d3498ff1f829333f79e45ea9e8fd1c
SHA5122a685a82766bd1a7f1cf674a1ee79e92c4b8b1ed834e4ad441ecd88b21575fa8b2234156506c70cdecf21946ef7e3b193fe7768ccfbdf92e162f6f09cb66dd76
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MD5
58897e3bd1587dfa70d40b1f84316e66
SHA1d8606456bb53cac38b908033c65e6502dcedcea1
SHA256dc414e2492fbf7386de7ab888b1b303c44d3498ff1f829333f79e45ea9e8fd1c
SHA5122a685a82766bd1a7f1cf674a1ee79e92c4b8b1ed834e4ad441ecd88b21575fa8b2234156506c70cdecf21946ef7e3b193fe7768ccfbdf92e162f6f09cb66dd76