Analysis
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max time kernel
136s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:09
Static task
static1
Behavioral task
behavioral1
Sample
0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe
Resource
win10v2004-en-20220113
General
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Target
0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe
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Size
150KB
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MD5
d5716cab1a497e5477eb12ebef1017ed
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SHA1
0b0a3af8d3ee7531ce4a0db2680fcbcfcf53c1df
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SHA256
0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973
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SHA512
da4d1741e586ae03aaa2ba42266c59b337b0811a042f246fa119456295b8a9c88f17bb5cadbe845cec2c2c4ad9098699c974b48ed1603a1fc9513873d8c265fa
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 952 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1928 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exepid process 1660 0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.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:
0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exedescription pid process Token: SeIncBasePriorityPrivilege 1660 0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.execmd.exedescription pid process target process PID 1660 wrote to memory of 952 1660 0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe MediaCenter.exe PID 1660 wrote to memory of 952 1660 0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe MediaCenter.exe PID 1660 wrote to memory of 952 1660 0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe MediaCenter.exe PID 1660 wrote to memory of 952 1660 0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe MediaCenter.exe PID 1660 wrote to memory of 1928 1660 0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe cmd.exe PID 1660 wrote to memory of 1928 1660 0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe cmd.exe PID 1660 wrote to memory of 1928 1660 0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe cmd.exe PID 1660 wrote to memory of 1928 1660 0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe cmd.exe PID 1928 wrote to memory of 1636 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1636 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1636 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1636 1928 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe"C:\Users\Admin\AppData\Local\Temp\0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:952 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1636
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
843484429afbaa02dd712f1a9ee7e8fb
SHA134469be4fc1c79e84dd39d08af9a53e562005d9b
SHA256befbbbef54f00d6e03d48d23d26fa2bbfbcf08c0f863d2b9d9f51bda69f02ae4
SHA5125e03828dd9ef0125b118026119554240472452572aab757f98974ae523d4cea5854cdee79a5c19533880cc0b6e8b4807581a486459608bc1bc2c948be954200a
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MD5
843484429afbaa02dd712f1a9ee7e8fb
SHA134469be4fc1c79e84dd39d08af9a53e562005d9b
SHA256befbbbef54f00d6e03d48d23d26fa2bbfbcf08c0f863d2b9d9f51bda69f02ae4
SHA5125e03828dd9ef0125b118026119554240472452572aab757f98974ae523d4cea5854cdee79a5c19533880cc0b6e8b4807581a486459608bc1bc2c948be954200a