Analysis
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max time kernel
126s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:18
Static task
static1
Behavioral task
behavioral1
Sample
105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe
Resource
win10v2004-en-20220112
General
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Target
105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe
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Size
101KB
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MD5
9d832d68210c4e9090f0211532793cb2
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SHA1
510244948b11174e6e3d6934ddd61204f9c95839
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SHA256
105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6
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SHA512
d2a695aab250cff9ed3788b9996dd6ed06eb5869a554a35b7b40b86bdf87c02943be025d4496959239b2dfb44924d715d08bddab214acfed3a4156d84a1b9c16
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 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1520 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exepid process 1580 105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe 1580 105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.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:
105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.execmd.exedescription pid process target process PID 1580 wrote to memory of 1600 1580 105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe MediaCenter.exe PID 1580 wrote to memory of 1600 1580 105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe MediaCenter.exe PID 1580 wrote to memory of 1600 1580 105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe MediaCenter.exe PID 1580 wrote to memory of 1600 1580 105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe MediaCenter.exe PID 1580 wrote to memory of 1520 1580 105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe cmd.exe PID 1580 wrote to memory of 1520 1580 105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe cmd.exe PID 1580 wrote to memory of 1520 1580 105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe cmd.exe PID 1580 wrote to memory of 1520 1580 105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe cmd.exe PID 1520 wrote to memory of 1012 1520 cmd.exe PING.EXE PID 1520 wrote to memory of 1012 1520 cmd.exe PING.EXE PID 1520 wrote to memory of 1012 1520 cmd.exe PING.EXE PID 1520 wrote to memory of 1012 1520 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe"C:\Users\Admin\AppData\Local\Temp\105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
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\105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
815664996caa585f0004507741dd3da8
SHA1c9ac3566c4bbeb6b051f19840735cb9ae753e59b
SHA2561ea765c3fee9b922ca4a0568575d63b72fe8a2083c9740f5594d4d0c81525644
SHA512563012493d41e52bdc25c63897f57854b51b8f15dd73cfd421a9fc78110c4f3b70b9258abfc6e504050a94eeafcb1981c4a56dbb71a0eed5f0131243fdd1f9c3
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MD5
815664996caa585f0004507741dd3da8
SHA1c9ac3566c4bbeb6b051f19840735cb9ae753e59b
SHA2561ea765c3fee9b922ca4a0568575d63b72fe8a2083c9740f5594d4d0c81525644
SHA512563012493d41e52bdc25c63897f57854b51b8f15dd73cfd421a9fc78110c4f3b70b9258abfc6e504050a94eeafcb1981c4a56dbb71a0eed5f0131243fdd1f9c3
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MD5
815664996caa585f0004507741dd3da8
SHA1c9ac3566c4bbeb6b051f19840735cb9ae753e59b
SHA2561ea765c3fee9b922ca4a0568575d63b72fe8a2083c9740f5594d4d0c81525644
SHA512563012493d41e52bdc25c63897f57854b51b8f15dd73cfd421a9fc78110c4f3b70b9258abfc6e504050a94eeafcb1981c4a56dbb71a0eed5f0131243fdd1f9c3