Analysis
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max time kernel
131s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:09
Static task
static1
Behavioral task
behavioral1
Sample
0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe
Resource
win10v2004-en-20220113
General
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Target
0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe
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Size
89KB
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MD5
cfa7f8efdadc9428e1ad9634d729fb6a
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SHA1
94fff97b3361cbeb2f3205eb12df61102aeaeba9
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SHA256
0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90
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SHA512
87dfda0ec2b3ffb089abbb5e11532c20e4f335d102bd72e0bd68ae30677a1798a882a3b9552a8b894ceecbad66aebb4cd6dda5ac161ca3b9696f718ecfa012cc
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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 624 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exepid process 1204 0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.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:
0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exedescription pid process Token: SeIncBasePriorityPrivilege 1204 0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.execmd.exedescription pid process target process PID 1204 wrote to memory of 1600 1204 0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe MediaCenter.exe PID 1204 wrote to memory of 624 1204 0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe cmd.exe PID 1204 wrote to memory of 624 1204 0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe cmd.exe PID 1204 wrote to memory of 624 1204 0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe cmd.exe PID 1204 wrote to memory of 624 1204 0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe cmd.exe PID 624 wrote to memory of 452 624 cmd.exe PING.EXE PID 624 wrote to memory of 452 624 cmd.exe PING.EXE PID 624 wrote to memory of 452 624 cmd.exe PING.EXE PID 624 wrote to memory of 452 624 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe"C:\Users\Admin\AppData\Local\Temp\0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ace0bba5a909515268e0e2b08766b3c1fd9f55c574eb674f8ad18d2266c0e90.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:452
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
742fa5f1afb6f73fc69ae3aaf649d836
SHA1d0ac4d711f7e8a7f84caa9958bc7804d3ec1bdc9
SHA2568a9206b3c9d0e03422d797be3c74d598a98a2b0f95593ca0261691ece70c6d36
SHA5128f41d1083cc20f48612bd15d34541b45454d4ce1c51ff4fe52df71ed607565761c63b93d352b4c5f6af7e31fe6003ad02eaa0a8d5cb055da4f8b884c84af92f5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
742fa5f1afb6f73fc69ae3aaf649d836
SHA1d0ac4d711f7e8a7f84caa9958bc7804d3ec1bdc9
SHA2568a9206b3c9d0e03422d797be3c74d598a98a2b0f95593ca0261691ece70c6d36
SHA5128f41d1083cc20f48612bd15d34541b45454d4ce1c51ff4fe52df71ed607565761c63b93d352b4c5f6af7e31fe6003ad02eaa0a8d5cb055da4f8b884c84af92f5
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memory/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmpFilesize
8KB