Analysis
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max time kernel
139s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
22-01-2022 01:06
Static task
static1
Behavioral task
behavioral1
Sample
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe
Resource
win10-en-20211208
General
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Target
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe
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Size
89KB
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MD5
ab91b9e35d2b1e56285c042eef95d324
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SHA1
800fac81c9c58d3d9c824dc95cabb7a8d61cf1a1
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SHA256
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa
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SHA512
bf22f587d0306a4e182963eb755b3c8067147af9fb0e8188ad3f74a261ce2c1ff0222f2d1c60e56886cf17c75c61efb9dca4fe91719747e76a5dcebf09109502
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2032 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1080 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exepid process 1536 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.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:
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exedescription pid process Token: SeIncBasePriorityPrivilege 1536 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.execmd.exedescription pid process target process PID 1536 wrote to memory of 2032 1536 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe MediaCenter.exe PID 1536 wrote to memory of 2032 1536 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe MediaCenter.exe PID 1536 wrote to memory of 2032 1536 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe MediaCenter.exe PID 1536 wrote to memory of 2032 1536 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe MediaCenter.exe PID 1536 wrote to memory of 1080 1536 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe cmd.exe PID 1536 wrote to memory of 1080 1536 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe cmd.exe PID 1536 wrote to memory of 1080 1536 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe cmd.exe PID 1536 wrote to memory of 1080 1536 70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe cmd.exe PID 1080 wrote to memory of 1588 1080 cmd.exe PING.EXE PID 1080 wrote to memory of 1588 1080 cmd.exe PING.EXE PID 1080 wrote to memory of 1588 1080 cmd.exe PING.EXE PID 1080 wrote to memory of 1588 1080 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe"C:\Users\Admin\AppData\Local\Temp\70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2032 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\70cd54eeea1415c1c4d6e4bc2e073366c65282cf898768c3babeb700974eebaa.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1588
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
43b6a89a1f31a40e798736fd7050e570
SHA199e190b24c99f8a77492deeef439172e8eb73a5c
SHA256e63e89225d2f5cd48d66b419ac3980cc5085381504ca2176fd2380552ed9b51a
SHA512c8f58112b4d58c7a73d461d3aca332da688ef014ac940d63c61ebc00edcdabbb7bf1e6972d5d7044ea7dc6ef73be706889f5a43696b86d1f0694f8c683dab2cd
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MD5
43b6a89a1f31a40e798736fd7050e570
SHA199e190b24c99f8a77492deeef439172e8eb73a5c
SHA256e63e89225d2f5cd48d66b419ac3980cc5085381504ca2176fd2380552ed9b51a
SHA512c8f58112b4d58c7a73d461d3aca332da688ef014ac940d63c61ebc00edcdabbb7bf1e6972d5d7044ea7dc6ef73be706889f5a43696b86d1f0694f8c683dab2cd