Analysis
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max time kernel
119s -
max time network
125s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:06
Static task
static1
Behavioral task
behavioral1
Sample
13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe
Resource
win10v2004-en-20220112
General
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Target
13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe
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Size
35KB
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MD5
ec5c8eed074f66d69fa4d0d0b5778a97
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SHA1
25940467b07f2988a9038bedf1095515e8d003b5
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SHA256
13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7
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SHA512
f617d658bc17fef17068f375bdfb81355cc1c8b916a02c7502e10e027fc033450b57d6306ad833627d9bcb977563469ae3e1b20cb63362efe77fa8ee9d390d3c
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 612 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1244 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exepid process 1408 13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe 1408 13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.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:
13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exedescription pid process Token: SeIncBasePriorityPrivilege 1408 13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.execmd.exedescription pid process target process PID 1408 wrote to memory of 612 1408 13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe MediaCenter.exe PID 1408 wrote to memory of 612 1408 13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe MediaCenter.exe PID 1408 wrote to memory of 612 1408 13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe MediaCenter.exe PID 1408 wrote to memory of 612 1408 13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe MediaCenter.exe PID 1408 wrote to memory of 1244 1408 13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe cmd.exe PID 1408 wrote to memory of 1244 1408 13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe cmd.exe PID 1408 wrote to memory of 1244 1408 13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe cmd.exe PID 1408 wrote to memory of 1244 1408 13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe cmd.exe PID 1244 wrote to memory of 1968 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1968 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1968 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1968 1244 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe"C:\Users\Admin\AppData\Local\Temp\13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:612 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13aa08417fa71272055836de19a02d76efe5a409ecc6d25835127102689b22b7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
326ae94ec6f4b056d7fbadab9f18dec0
SHA10ed42aec0f71d21681db247e12de524383d4d9a2
SHA256177180858cdebfb14f7f60113fda6d135930f6690a7c19cde5e6584e1d993ad7
SHA512f317ff2dd6859a0c44920ba047b5a67e8a2d0b32d932c27252ec333ea47d79fbd21985ff1b436b0bcd89e51cdb1a5fec94ac5aa95e3afbf76b08b8bcbf6cef3e
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MD5
326ae94ec6f4b056d7fbadab9f18dec0
SHA10ed42aec0f71d21681db247e12de524383d4d9a2
SHA256177180858cdebfb14f7f60113fda6d135930f6690a7c19cde5e6584e1d993ad7
SHA512f317ff2dd6859a0c44920ba047b5a67e8a2d0b32d932c27252ec333ea47d79fbd21985ff1b436b0bcd89e51cdb1a5fec94ac5aa95e3afbf76b08b8bcbf6cef3e
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MD5
326ae94ec6f4b056d7fbadab9f18dec0
SHA10ed42aec0f71d21681db247e12de524383d4d9a2
SHA256177180858cdebfb14f7f60113fda6d135930f6690a7c19cde5e6584e1d993ad7
SHA512f317ff2dd6859a0c44920ba047b5a67e8a2d0b32d932c27252ec333ea47d79fbd21985ff1b436b0bcd89e51cdb1a5fec94ac5aa95e3afbf76b08b8bcbf6cef3e