Analysis
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max time kernel
128s -
max time network
134s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:22
Static task
static1
Behavioral task
behavioral1
Sample
077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe
Resource
win10v2004-en-20220113
General
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Target
077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe
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Size
92KB
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MD5
71f469662179609e5a39b7e450b18a40
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SHA1
f35af5942d3b2034aea4a41c69c29b5d6ebd1355
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SHA256
077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6
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SHA512
119cd8cdeaa4a8d6b2a6a7d8be0c79d1fa599ef9a11a8de29ae984e423bcf0025e09c48e7e0652735c809519c9e0bc8d2118cb801f519590bd72521affc57e09
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 964 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 480 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exepid process 1536 077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.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:
077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exedescription pid process Token: SeIncBasePriorityPrivilege 1536 077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.execmd.exedescription pid process target process PID 1536 wrote to memory of 964 1536 077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe MediaCenter.exe PID 1536 wrote to memory of 964 1536 077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe MediaCenter.exe PID 1536 wrote to memory of 964 1536 077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe MediaCenter.exe PID 1536 wrote to memory of 964 1536 077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe MediaCenter.exe PID 1536 wrote to memory of 480 1536 077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe cmd.exe PID 1536 wrote to memory of 480 1536 077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe cmd.exe PID 1536 wrote to memory of 480 1536 077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe cmd.exe PID 1536 wrote to memory of 480 1536 077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe cmd.exe PID 480 wrote to memory of 1324 480 cmd.exe PING.EXE PID 480 wrote to memory of 1324 480 cmd.exe PING.EXE PID 480 wrote to memory of 1324 480 cmd.exe PING.EXE PID 480 wrote to memory of 1324 480 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe"C:\Users\Admin\AppData\Local\Temp\077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.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:964 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\077697054557d824c60c65f9808da1e901682056c2bcca7daddccff97bcc8fe6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:480 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1324
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
0fa09ee29cf878cdd8031cda0e75a880
SHA13dbce9c1bfc952d64ff6d2cd43e397ec3fb6e830
SHA256b6cbde8f314c62503f6c8872750571e2a30c05c743ac2d5d9664804b64810e37
SHA5129dc7a767ad143958096892e426f89914d1eff9ca0f46eb36ae34cccc0e71c148862f33e9b9beb526c748ac13196d7ef98c110ca79f679c29c2adca9f0e97d0ed
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0fa09ee29cf878cdd8031cda0e75a880
SHA13dbce9c1bfc952d64ff6d2cd43e397ec3fb6e830
SHA256b6cbde8f314c62503f6c8872750571e2a30c05c743ac2d5d9664804b64810e37
SHA5129dc7a767ad143958096892e426f89914d1eff9ca0f46eb36ae34cccc0e71c148862f33e9b9beb526c748ac13196d7ef98c110ca79f679c29c2adca9f0e97d0ed
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memory/1536-54-0x0000000076C91000-0x0000000076C93000-memory.dmpFilesize
8KB