Analysis
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max time kernel
118s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:24
Static task
static1
Behavioral task
behavioral1
Sample
10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe
Resource
win10v2004-en-20220113
General
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Target
10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe
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Size
80KB
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MD5
a8a22acdb7205b9fc175573457e1243b
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SHA1
9d69b0803a957abe209fc59f007ed0ed3fba7ead
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SHA256
10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270
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SHA512
98175008c0e77517d5e1766750a449a233d465788421afb069395e71880732716858f9750a5f8a66c07a09e28aeaa1661e589cd684c0444823b667ba7cb61443
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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2028 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 980 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exepid process 1540 10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe 1540 10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.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:
10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exedescription pid process Token: SeIncBasePriorityPrivilege 1540 10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.execmd.exedescription pid process target process PID 1540 wrote to memory of 2028 1540 10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe MediaCenter.exe PID 1540 wrote to memory of 2028 1540 10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe MediaCenter.exe PID 1540 wrote to memory of 2028 1540 10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe MediaCenter.exe PID 1540 wrote to memory of 2028 1540 10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe MediaCenter.exe PID 1540 wrote to memory of 980 1540 10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe cmd.exe PID 1540 wrote to memory of 980 1540 10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe cmd.exe PID 1540 wrote to memory of 980 1540 10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe cmd.exe PID 1540 wrote to memory of 980 1540 10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe cmd.exe PID 980 wrote to memory of 1960 980 cmd.exe PING.EXE PID 980 wrote to memory of 1960 980 cmd.exe PING.EXE PID 980 wrote to memory of 1960 980 cmd.exe PING.EXE PID 980 wrote to memory of 1960 980 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe"C:\Users\Admin\AppData\Local\Temp\10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2028 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10155d402e9401e8d37c3a0dd5e003a0cafbe471ffbdaf5f41049ea2b56b0270.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7e94e53729d18220a8e51362d99b7701
SHA11494cf78998bb19e38e04eaf23ff500c98ee0dc1
SHA256f4beec523515658601577b7de08a4e16fe9f31ac6e9654fffd1d8defa1d37f74
SHA512ab50564ef70ce49b46656a9a0c476d46671f7cb5e90966ae4b0560b064a4bf55ca424193750239a5613ea2472c6d15039ac59e1136de602d86ca3ae76f9d7950
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MD5
7e94e53729d18220a8e51362d99b7701
SHA11494cf78998bb19e38e04eaf23ff500c98ee0dc1
SHA256f4beec523515658601577b7de08a4e16fe9f31ac6e9654fffd1d8defa1d37f74
SHA512ab50564ef70ce49b46656a9a0c476d46671f7cb5e90966ae4b0560b064a4bf55ca424193750239a5613ea2472c6d15039ac59e1136de602d86ca3ae76f9d7950
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MD5
7e94e53729d18220a8e51362d99b7701
SHA11494cf78998bb19e38e04eaf23ff500c98ee0dc1
SHA256f4beec523515658601577b7de08a4e16fe9f31ac6e9654fffd1d8defa1d37f74
SHA512ab50564ef70ce49b46656a9a0c476d46671f7cb5e90966ae4b0560b064a4bf55ca424193750239a5613ea2472c6d15039ac59e1136de602d86ca3ae76f9d7950