Analysis
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max time kernel
143s -
max time network
173s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:48
Static task
static1
Behavioral task
behavioral1
Sample
145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe
Resource
win10v2004-en-20220113
General
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Target
145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe
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Size
80KB
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MD5
4227ae41af8a5c67010e4a09a7cd163b
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SHA1
9c1ab446d1774c9c9971cb024fa65bb182980f3d
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SHA256
145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd
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SHA512
19f7dd5a2c870b545fd6a5e2c221d0d12b674500d09bc9cb6d63b8fc9a968d95b8c6b4d02f310204a5e96b0c870aba14d6f981a7ca993c8207be9c03b3966087
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1368 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1056 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exepid process 1680 145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe 1680 145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.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:
145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exedescription pid process Token: SeIncBasePriorityPrivilege 1680 145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.execmd.exedescription pid process target process PID 1680 wrote to memory of 1368 1680 145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe MediaCenter.exe PID 1680 wrote to memory of 1368 1680 145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe MediaCenter.exe PID 1680 wrote to memory of 1368 1680 145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe MediaCenter.exe PID 1680 wrote to memory of 1368 1680 145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe MediaCenter.exe PID 1680 wrote to memory of 1056 1680 145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe cmd.exe PID 1680 wrote to memory of 1056 1680 145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe cmd.exe PID 1680 wrote to memory of 1056 1680 145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe cmd.exe PID 1680 wrote to memory of 1056 1680 145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe cmd.exe PID 1056 wrote to memory of 1768 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1768 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1768 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1768 1056 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe"C:\Users\Admin\AppData\Local\Temp\145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1368 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1768
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2ec1662d179bd4b8b6aaec86ddfaa4a9
SHA130f464945c9a7a0f89a248140bcfc966c27102b5
SHA2561d1a6520df85e96d2ae721df5afc90d32599386ec1c049114ee392f4d844486a
SHA5129151ae455c775817fe613a6613ca01379642542a9765da56556a7b59603216e2bdbf2e48ba18b5502cff6495da736cf013a711ddb8c89ad2524a8ba8e76b7dda
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MD5
2ec1662d179bd4b8b6aaec86ddfaa4a9
SHA130f464945c9a7a0f89a248140bcfc966c27102b5
SHA2561d1a6520df85e96d2ae721df5afc90d32599386ec1c049114ee392f4d844486a
SHA5129151ae455c775817fe613a6613ca01379642542a9765da56556a7b59603216e2bdbf2e48ba18b5502cff6495da736cf013a711ddb8c89ad2524a8ba8e76b7dda
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MD5
2ec1662d179bd4b8b6aaec86ddfaa4a9
SHA130f464945c9a7a0f89a248140bcfc966c27102b5
SHA2561d1a6520df85e96d2ae721df5afc90d32599386ec1c049114ee392f4d844486a
SHA5129151ae455c775817fe613a6613ca01379642542a9765da56556a7b59603216e2bdbf2e48ba18b5502cff6495da736cf013a711ddb8c89ad2524a8ba8e76b7dda