Analysis
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max time kernel
122s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:29
Static task
static1
Behavioral task
behavioral1
Sample
015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe
Resource
win10v2004-en-20220112
General
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Target
015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe
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Size
60KB
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MD5
c66c0fe981c0a0de146d3b7c47f1a97d
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SHA1
5e875ee443e49e5b33e742d08b6497796f2cea23
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SHA256
015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739
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SHA512
8ef75421a3fbce15dec44e3c88080d5a3f4428fbe8f72c1f0d7f3f39bc017ff9fb4c4b62fea0198e897f949d7bf525ce96cf59a995a88ad6a49a9d441b0ccb5a
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1528 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1144 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1520 015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe 1520 015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.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
pid Process 1044 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1520 015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1520 wrote to memory of 1528 1520 015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe 27 PID 1520 wrote to memory of 1528 1520 015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe 27 PID 1520 wrote to memory of 1528 1520 015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe 27 PID 1520 wrote to memory of 1528 1520 015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe 27 PID 1520 wrote to memory of 1144 1520 015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe 30 PID 1520 wrote to memory of 1144 1520 015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe 30 PID 1520 wrote to memory of 1144 1520 015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe 30 PID 1520 wrote to memory of 1144 1520 015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe 30 PID 1144 wrote to memory of 1044 1144 cmd.exe 32 PID 1144 wrote to memory of 1044 1144 cmd.exe 32 PID 1144 wrote to memory of 1044 1144 cmd.exe 32 PID 1144 wrote to memory of 1044 1144 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe"C:\Users\Admin\AppData\Local\Temp\015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1528
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\015ed1eb5dd4c5c85609a2f1586d7fd4f42d5d0d5f98f9ca13bbd37f59374739.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1044
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