Analysis
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max time kernel
135s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
30-01-2022 20:19
Static task
static1
Behavioral task
behavioral1
Sample
aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe
Resource
win10-en-20211208
General
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Target
aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe
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Size
89KB
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MD5
416e598fb1ed9a7b6ce815a224015cb8
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SHA1
f1184712df04d1859810b9ef0123485b8c563ac8
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SHA256
aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8
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SHA512
ecefef7774305bbf606b8ac97cedff6554740f6f563e9c8706949c114132f75167eebb8b7c2a542a1679ca1f8fe449a426080d65044bf56b815ac9a7e8984eef
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 1128 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1220 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exepid process 812 aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.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:
aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exedescription pid process Token: SeIncBasePriorityPrivilege 812 aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.execmd.exedescription pid process target process PID 812 wrote to memory of 1128 812 aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe MediaCenter.exe PID 812 wrote to memory of 1128 812 aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe MediaCenter.exe PID 812 wrote to memory of 1128 812 aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe MediaCenter.exe PID 812 wrote to memory of 1128 812 aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe MediaCenter.exe PID 812 wrote to memory of 1220 812 aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe cmd.exe PID 812 wrote to memory of 1220 812 aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe cmd.exe PID 812 wrote to memory of 1220 812 aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe cmd.exe PID 812 wrote to memory of 1220 812 aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe cmd.exe PID 1220 wrote to memory of 1056 1220 cmd.exe PING.EXE PID 1220 wrote to memory of 1056 1220 cmd.exe PING.EXE PID 1220 wrote to memory of 1056 1220 cmd.exe PING.EXE PID 1220 wrote to memory of 1056 1220 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe"C:\Users\Admin\AppData\Local\Temp\aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1128 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\aad06e06f3ad39e3f68b410774c8525106c8d852d7edc55f4cf1fff7d65244f8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e004f97bc22471f1609410d9e8078da0
SHA106d911164c192f6d796d2e303b2ae47f157d0c6f
SHA2566386c998c5efc2fed4fb9806ce5854972c31842a9db5ed07b1c84155da7d6fcd
SHA5126caa4129f49d346d6b331f8bb81879cec6ba83a696903120628b478b2bf6bc0fe11d0e013cd94ec2e8a7b35d3466bf33ece8d629074e8f99a46039e0f5bd7191
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MD5
e004f97bc22471f1609410d9e8078da0
SHA106d911164c192f6d796d2e303b2ae47f157d0c6f
SHA2566386c998c5efc2fed4fb9806ce5854972c31842a9db5ed07b1c84155da7d6fcd
SHA5126caa4129f49d346d6b331f8bb81879cec6ba83a696903120628b478b2bf6bc0fe11d0e013cd94ec2e8a7b35d3466bf33ece8d629074e8f99a46039e0f5bd7191