Analysis
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max time kernel
145s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:24
Static task
static1
Behavioral task
behavioral1
Sample
12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe
Resource
win10v2004-en-20220113
General
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Target
12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe
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Size
36KB
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MD5
21d07fcf8ade7384b7c65d3f0ccd2429
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SHA1
1ea87cc77ac2eb22cf380bbf088bf4ccbfe925e1
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SHA256
12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170
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SHA512
4ad4e014bbe519a834d71620a0404921b8453e2a8f375b61b12d79c3edc68b74e0468fa2c608311280e46de106113a57fd2d55d6966e3f5b1e08e46e5fa51177
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 948 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1040 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exepid process 812 12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe 812 12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.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:
12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exedescription pid process Token: SeIncBasePriorityPrivilege 812 12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.execmd.exedescription pid process target process PID 812 wrote to memory of 948 812 12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe MediaCenter.exe PID 812 wrote to memory of 948 812 12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe MediaCenter.exe PID 812 wrote to memory of 948 812 12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe MediaCenter.exe PID 812 wrote to memory of 948 812 12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe MediaCenter.exe PID 812 wrote to memory of 1040 812 12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe cmd.exe PID 812 wrote to memory of 1040 812 12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe cmd.exe PID 812 wrote to memory of 1040 812 12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe cmd.exe PID 812 wrote to memory of 1040 812 12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe cmd.exe PID 1040 wrote to memory of 1404 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1404 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1404 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1404 1040 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe"C:\Users\Admin\AppData\Local\Temp\12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12d46785116dd3466a7585bd0ca9c49b010f7d6d734dd8f241b404de26c65170.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1404
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d476731ed0340b7abce2e98b9cd68855
SHA195b1de59577460e89a895fa24b69d2396d67252e
SHA256f7bcc8ede8996349509b631641f00d31a17c4a0f642f5190f301d324c409d804
SHA5125cfb15fbad5d394d4b27fe1b21e88fb3f86a1ffa60f2f7be1e5ac4a180eb4d7c39b6e6c47a15ceb6d4905e2f2971c81db5ecea9ef03692e2da4dba205a5b0522
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MD5
d476731ed0340b7abce2e98b9cd68855
SHA195b1de59577460e89a895fa24b69d2396d67252e
SHA256f7bcc8ede8996349509b631641f00d31a17c4a0f642f5190f301d324c409d804
SHA5125cfb15fbad5d394d4b27fe1b21e88fb3f86a1ffa60f2f7be1e5ac4a180eb4d7c39b6e6c47a15ceb6d4905e2f2971c81db5ecea9ef03692e2da4dba205a5b0522
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MD5
d476731ed0340b7abce2e98b9cd68855
SHA195b1de59577460e89a895fa24b69d2396d67252e
SHA256f7bcc8ede8996349509b631641f00d31a17c4a0f642f5190f301d324c409d804
SHA5125cfb15fbad5d394d4b27fe1b21e88fb3f86a1ffa60f2f7be1e5ac4a180eb4d7c39b6e6c47a15ceb6d4905e2f2971c81db5ecea9ef03692e2da4dba205a5b0522