Analysis
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max time kernel
126s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:54
Static task
static1
Behavioral task
behavioral1
Sample
1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe
Resource
win10v2004-en-20220112
General
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Target
1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe
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Size
92KB
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MD5
e1d82ab48cbfee8f672bf1ce5eaa5133
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SHA1
27838afbd5b805739c9ac34a585765df7585fc7d
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SHA256
1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0
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SHA512
51d66aea95e495e66cc9529725bcb48cb5b213bf47c54d4691e33ae1563c821401d0287d39dc249e1776c98c3263318deeb54e9cb49cd920f3a87200b5d89f6a
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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1664 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exepid process 288 1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.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:
1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exedescription pid process Token: SeIncBasePriorityPrivilege 288 1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.execmd.exedescription pid process target process PID 288 wrote to memory of 1664 288 1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe MediaCenter.exe PID 288 wrote to memory of 432 288 1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe cmd.exe PID 288 wrote to memory of 432 288 1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe cmd.exe PID 288 wrote to memory of 432 288 1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe cmd.exe PID 288 wrote to memory of 432 288 1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe cmd.exe PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe"C:\Users\Admin\AppData\Local\Temp\1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1664 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6d001767bf483a95e5196edff69d819b
SHA13a17aab05b22b68eec7a87408cb8a18e5f1415de
SHA256dceb9861e07012cce1e04ed0bc5232f85107fcf5879be80c3eb7998714de61df
SHA5124c0126c69257a97dec6fc04c1aee0e73587ca139495dbe1234fa5957b2e8c5d4fde7764717cc3a7cdba41d668c5e16fdab3c1e556657cea61c3854aadef0928e
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MD5
6d001767bf483a95e5196edff69d819b
SHA13a17aab05b22b68eec7a87408cb8a18e5f1415de
SHA256dceb9861e07012cce1e04ed0bc5232f85107fcf5879be80c3eb7998714de61df
SHA5124c0126c69257a97dec6fc04c1aee0e73587ca139495dbe1234fa5957b2e8c5d4fde7764717cc3a7cdba41d668c5e16fdab3c1e556657cea61c3854aadef0928e