Analysis
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max time kernel
119s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:21
Static task
static1
Behavioral task
behavioral1
Sample
01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe
Resource
win10v2004-en-20220113
General
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Target
01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe
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Size
58KB
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MD5
5c255dcbcaa33705dfb8101c16997b40
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SHA1
2aeb1c46a12a39dea4e1df6577b3be879c715f1f
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SHA256
01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d
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SHA512
4eaa6d5004a7b079d05ce3421d3425635d0cc3a3a21aceba8dde61d85a3e77e8f2377f2a4fac5d185946a94b84f44b0c4203f2a96e9466dfce17385fdc14bc4a
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 520 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1640 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1892 01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe 1892 01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.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" 01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.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 1648 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1892 01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1892 wrote to memory of 520 1892 01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe 27 PID 1892 wrote to memory of 520 1892 01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe 27 PID 1892 wrote to memory of 520 1892 01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe 27 PID 1892 wrote to memory of 520 1892 01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe 27 PID 1892 wrote to memory of 1640 1892 01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe 30 PID 1892 wrote to memory of 1640 1892 01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe 30 PID 1892 wrote to memory of 1640 1892 01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe 30 PID 1892 wrote to memory of 1640 1892 01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe 30 PID 1640 wrote to memory of 1648 1640 cmd.exe 32 PID 1640 wrote to memory of 1648 1640 cmd.exe 32 PID 1640 wrote to memory of 1648 1640 cmd.exe 32 PID 1640 wrote to memory of 1648 1640 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe"C:\Users\Admin\AppData\Local\Temp\01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:520
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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\01cf6fbeeebc9df340bff6e41b69062567eb901a907ab9fe8e7560e82e4e871d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1648
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