Analysis
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max time kernel
133s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:23
Static task
static1
Behavioral task
behavioral1
Sample
075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe
Resource
win10v2004-en-20220113
General
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Target
075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe
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Size
58KB
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MD5
72cafac074e38c5ede12be6a7f3d4f95
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SHA1
12a0bca45e48c923b3ba62dab469ffad4f908f14
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SHA256
075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1
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SHA512
b09b909a00a7128e5a5db4c3cc0fd80f49d5c4449418324ea22154a26e4287940a98ab9b6fb13d1a4f5f2284b6779698cd438b5d879ec07b338ef75770833f28
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1608 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1056 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exepid process 1084 075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe 1084 075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.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:
075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exedescription pid process Token: SeIncBasePriorityPrivilege 1084 075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.execmd.exedescription pid process target process PID 1084 wrote to memory of 1608 1084 075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe MediaCenter.exe PID 1084 wrote to memory of 1608 1084 075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe MediaCenter.exe PID 1084 wrote to memory of 1608 1084 075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe MediaCenter.exe PID 1084 wrote to memory of 1608 1084 075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe MediaCenter.exe PID 1084 wrote to memory of 1056 1084 075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe cmd.exe PID 1084 wrote to memory of 1056 1084 075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe cmd.exe PID 1084 wrote to memory of 1056 1084 075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe cmd.exe PID 1084 wrote to memory of 1056 1084 075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe cmd.exe PID 1056 wrote to memory of 1468 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1468 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1468 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1468 1056 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe"C:\Users\Admin\AppData\Local\Temp\075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1608 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1468
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
97395f85f262835c241838798c49047d
SHA1fbe9ae6fbca744556ac515da9e4e8d5d4d79da4b
SHA256e85647468bb9968241abb74306a4dbd3046c5115798d88527881f2188b4aa16d
SHA5120b9b5a608a60179f1a70d2a4b9c423ff285c6aa1bff02538c0b1db4456a80bbf3bf4a4a3078d5f52f554765aa79afb1edcce1e6c361612160b82e72e99525255
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
97395f85f262835c241838798c49047d
SHA1fbe9ae6fbca744556ac515da9e4e8d5d4d79da4b
SHA256e85647468bb9968241abb74306a4dbd3046c5115798d88527881f2188b4aa16d
SHA5120b9b5a608a60179f1a70d2a4b9c423ff285c6aa1bff02538c0b1db4456a80bbf3bf4a4a3078d5f52f554765aa79afb1edcce1e6c361612160b82e72e99525255
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
97395f85f262835c241838798c49047d
SHA1fbe9ae6fbca744556ac515da9e4e8d5d4d79da4b
SHA256e85647468bb9968241abb74306a4dbd3046c5115798d88527881f2188b4aa16d
SHA5120b9b5a608a60179f1a70d2a4b9c423ff285c6aa1bff02538c0b1db4456a80bbf3bf4a4a3078d5f52f554765aa79afb1edcce1e6c361612160b82e72e99525255
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memory/1084-55-0x00000000763B1000-0x00000000763B3000-memory.dmpFilesize
8KB