Analysis
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max time kernel
154s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:41
Static task
static1
Behavioral task
behavioral1
Sample
16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe
Resource
win10v2004-en-20220112
General
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Target
16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe
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Size
150KB
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MD5
4a42efd403a045b1417551cf3709dee7
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SHA1
3bae8b9af98458fa09a9fe9c23fdc4d5e9aed4d5
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SHA256
16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083
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SHA512
ad623803750f51253f42ce58a9a1c9631a4251a6c008521fd73311b25ba609a584416465b3b033742ac8945a0da9c89480634bc01876cce83f623c7558c2f09d
Malware Config
Signatures
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Sakula Payload 2 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 -
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 1324 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1976 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exepid process 1680 16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.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:
16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exedescription pid process Token: SeIncBasePriorityPrivilege 1680 16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.execmd.exedescription pid process target process PID 1680 wrote to memory of 1324 1680 16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe MediaCenter.exe PID 1680 wrote to memory of 1324 1680 16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe MediaCenter.exe PID 1680 wrote to memory of 1324 1680 16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe MediaCenter.exe PID 1680 wrote to memory of 1324 1680 16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe MediaCenter.exe PID 1680 wrote to memory of 1976 1680 16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe cmd.exe PID 1680 wrote to memory of 1976 1680 16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe cmd.exe PID 1680 wrote to memory of 1976 1680 16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe cmd.exe PID 1680 wrote to memory of 1976 1680 16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe cmd.exe PID 1976 wrote to memory of 840 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 840 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 840 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 840 1976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe"C:\Users\Admin\AppData\Local\Temp\16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.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:1324 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16f8256c1c9368c94a92f88aff659e1a1dded14478f7d420f69568c268832083.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:840
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
abed91683299bdb3239e5feecf70612e
SHA157ab70dd5828ef33522aa1a7d043b39393b945ca
SHA25600f9b8299d7b42bfb4512a0d6e01834b67e818d81da8d38bbd76784c2783ee02
SHA512da27ba8f744c31fb3720910f874e71313facd811cc752e237c5df65755b0070a7073d000968b7ea8f0d3337f96ce22401f05215bc282cdddcaccd4e1f23abed9
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MD5
abed91683299bdb3239e5feecf70612e
SHA157ab70dd5828ef33522aa1a7d043b39393b945ca
SHA25600f9b8299d7b42bfb4512a0d6e01834b67e818d81da8d38bbd76784c2783ee02
SHA512da27ba8f744c31fb3720910f874e71313facd811cc752e237c5df65755b0070a7073d000968b7ea8f0d3337f96ce22401f05215bc282cdddcaccd4e1f23abed9