Analysis
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max time kernel
139s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:26
Static task
static1
Behavioral task
behavioral1
Sample
0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe
Resource
win10v2004-en-20220112
General
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Target
0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe
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Size
99KB
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MD5
4a0faac441ef5c37fa02498b8575ce67
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SHA1
fc94e822ab312afc652fd98a32d572f0794306a1
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SHA256
0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545
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SHA512
bbbd72c50b672118476729c93584dc9f6daf9999c2849ef08bdc57c8b0a4e45d480a2c6c677924a82a98e2cb0013b0eb1f7143070c06cb2fd6a66df4794055e4
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 884 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1792 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exepid process 516 0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe 516 0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.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:
0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exedescription pid process Token: SeIncBasePriorityPrivilege 516 0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.execmd.exedescription pid process target process PID 516 wrote to memory of 884 516 0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe MediaCenter.exe PID 516 wrote to memory of 884 516 0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe MediaCenter.exe PID 516 wrote to memory of 884 516 0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe MediaCenter.exe PID 516 wrote to memory of 884 516 0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe MediaCenter.exe PID 516 wrote to memory of 1792 516 0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe cmd.exe PID 516 wrote to memory of 1792 516 0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe cmd.exe PID 516 wrote to memory of 1792 516 0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe cmd.exe PID 516 wrote to memory of 1792 516 0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe cmd.exe PID 1792 wrote to memory of 2004 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 2004 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 2004 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 2004 1792 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe"C:\Users\Admin\AppData\Local\Temp\0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2004
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c4cf7f6dce482378334c2292b67e675a
SHA1e82d6814ae59241aab09f99f0f3df3c80d94fe5b
SHA256c2cac5a3ed0629d5f45c11c06c8febe33eecabd35c14a1bd052d199890a515a7
SHA512ac16ef2f6e6b441cb3cd0b63578bfed28c18755e79b0c88ce0370d00c235f1ecea6873f0d9498a86188ef130dda24e1d2181a662ff7ad476c9430037a6288c60
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c4cf7f6dce482378334c2292b67e675a
SHA1e82d6814ae59241aab09f99f0f3df3c80d94fe5b
SHA256c2cac5a3ed0629d5f45c11c06c8febe33eecabd35c14a1bd052d199890a515a7
SHA512ac16ef2f6e6b441cb3cd0b63578bfed28c18755e79b0c88ce0370d00c235f1ecea6873f0d9498a86188ef130dda24e1d2181a662ff7ad476c9430037a6288c60
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c4cf7f6dce482378334c2292b67e675a
SHA1e82d6814ae59241aab09f99f0f3df3c80d94fe5b
SHA256c2cac5a3ed0629d5f45c11c06c8febe33eecabd35c14a1bd052d199890a515a7
SHA512ac16ef2f6e6b441cb3cd0b63578bfed28c18755e79b0c88ce0370d00c235f1ecea6873f0d9498a86188ef130dda24e1d2181a662ff7ad476c9430037a6288c60
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memory/516-55-0x0000000075191000-0x0000000075193000-memory.dmpFilesize
8KB