Analysis
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max time kernel
120s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:52
Static task
static1
Behavioral task
behavioral1
Sample
0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe
Resource
win10v2004-en-20220113
General
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Target
0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe
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Size
192KB
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MD5
bd97d722577d6b4845b4c5e44ba253db
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SHA1
50cc24400b39c2d5aaedf277697f9e435b6474a7
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SHA256
0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265
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SHA512
36fd285aea0f34e10168ad64f3061ee6b1bd588faf1136d9fe7c8624783a5ee116218fb23104d66c04c425e8e744aed83add950063ac42639423a38d5f324b24
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 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 976 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1484 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exepid process 1624 0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe 1624 0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.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:
0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.execmd.exedescription pid process target process PID 1624 wrote to memory of 976 1624 0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe MediaCenter.exe PID 1624 wrote to memory of 976 1624 0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe MediaCenter.exe PID 1624 wrote to memory of 976 1624 0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe MediaCenter.exe PID 1624 wrote to memory of 976 1624 0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe MediaCenter.exe PID 1624 wrote to memory of 1484 1624 0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe cmd.exe PID 1624 wrote to memory of 1484 1624 0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe cmd.exe PID 1624 wrote to memory of 1484 1624 0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe cmd.exe PID 1624 wrote to memory of 1484 1624 0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe cmd.exe PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe"C:\Users\Admin\AppData\Local\Temp\0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:976 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1800
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a35690de28fe798422e53a5a9fcd556b
SHA1aa8d260314380a03b59ded8ef194ad4daede06ce
SHA256163f01d80adb0c0571d838bac33d5bdfcdd249ac724d4af6bc20238a4820d35e
SHA5121cbc5233608b2674b14d3f8d3010c4ec2f1a15b4198e4d6baa8fea944789df4d9eb6449ea05039fd2a2698cc936b7d23bb6130167b6d00ce94fb4f96e5ffc9db
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MD5
a35690de28fe798422e53a5a9fcd556b
SHA1aa8d260314380a03b59ded8ef194ad4daede06ce
SHA256163f01d80adb0c0571d838bac33d5bdfcdd249ac724d4af6bc20238a4820d35e
SHA5121cbc5233608b2674b14d3f8d3010c4ec2f1a15b4198e4d6baa8fea944789df4d9eb6449ea05039fd2a2698cc936b7d23bb6130167b6d00ce94fb4f96e5ffc9db
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MD5
a35690de28fe798422e53a5a9fcd556b
SHA1aa8d260314380a03b59ded8ef194ad4daede06ce
SHA256163f01d80adb0c0571d838bac33d5bdfcdd249ac724d4af6bc20238a4820d35e
SHA5121cbc5233608b2674b14d3f8d3010c4ec2f1a15b4198e4d6baa8fea944789df4d9eb6449ea05039fd2a2698cc936b7d23bb6130167b6d00ce94fb4f96e5ffc9db