Analysis
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max time kernel
158s -
max time network
191s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:41
Static task
static1
Behavioral task
behavioral1
Sample
0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe
Resource
win10v2004-en-20220112
General
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Target
0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe
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Size
100KB
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MD5
f524ce1c6d55b18dcd908178f0d40458
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SHA1
bbe54fdb21af247a701d640e6599c4b266fd5177
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SHA256
0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09
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SHA512
4c224b1cf54404e7b2b9860aa8a8648242c0aa90da36a05c2b4e638ee4f74703670de4a7cc69aa8808a063ece313dbc5e9eb1b52397bc54b55249d9b6cf3d4db
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 1652 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1060 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exepid process 1056 0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe 1056 0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.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:
0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exedescription pid process Token: SeIncBasePriorityPrivilege 1056 0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.execmd.exedescription pid process target process PID 1056 wrote to memory of 1652 1056 0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe MediaCenter.exe PID 1056 wrote to memory of 1652 1056 0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe MediaCenter.exe PID 1056 wrote to memory of 1652 1056 0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe MediaCenter.exe PID 1056 wrote to memory of 1652 1056 0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe MediaCenter.exe PID 1056 wrote to memory of 1060 1056 0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe cmd.exe PID 1056 wrote to memory of 1060 1056 0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe cmd.exe PID 1056 wrote to memory of 1060 1056 0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe cmd.exe PID 1056 wrote to memory of 1060 1056 0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe cmd.exe PID 1060 wrote to memory of 1148 1060 cmd.exe PING.EXE PID 1060 wrote to memory of 1148 1060 cmd.exe PING.EXE PID 1060 wrote to memory of 1148 1060 cmd.exe PING.EXE PID 1060 wrote to memory of 1148 1060 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe"C:\Users\Admin\AppData\Local\Temp\0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ceb940beb21c0cfdec33a2ad8e682cac46079d9278d5f77e845cc91c0fcca09.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1148
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b5ab91134a39540777c05e1eacd8b69b
SHA1171790e196b1cb62c27ca92b34ef99b40de0b37f
SHA25627856a7c40e725462cff414796eafa58dfd28e84de3d24a856a15794b2b916c7
SHA512853702c2111291c530942717febc14cd6192bff9babb29a32738e0b6888238feb175a317777f094e0e809958781840558e811f368f8e57876f4dedbd10fc5439
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MD5
b5ab91134a39540777c05e1eacd8b69b
SHA1171790e196b1cb62c27ca92b34ef99b40de0b37f
SHA25627856a7c40e725462cff414796eafa58dfd28e84de3d24a856a15794b2b916c7
SHA512853702c2111291c530942717febc14cd6192bff9babb29a32738e0b6888238feb175a317777f094e0e809958781840558e811f368f8e57876f4dedbd10fc5439
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MD5
b5ab91134a39540777c05e1eacd8b69b
SHA1171790e196b1cb62c27ca92b34ef99b40de0b37f
SHA25627856a7c40e725462cff414796eafa58dfd28e84de3d24a856a15794b2b916c7
SHA512853702c2111291c530942717febc14cd6192bff9babb29a32738e0b6888238feb175a317777f094e0e809958781840558e811f368f8e57876f4dedbd10fc5439