Analysis
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max time kernel
146s -
max time network
174s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:11
Static task
static1
Behavioral task
behavioral1
Sample
10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe
Resource
win10v2004-en-20220113
General
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Target
10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe
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Size
144KB
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MD5
67f81be9313ec25fd70984097974dde3
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SHA1
534fb864379327874f9730bddeda4d62465db504
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SHA256
10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a
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SHA512
e1e001d3a2e12fb5992a97dfdce41954ec9361de9272b732d5119c8f7f2d26e2b66d6154aad8ced51748fde3255c6484ad6eceb81f40a561d33d9394c7f32141
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 1632 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1188 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exepid process 1628 10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe 1628 10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.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:
10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exedescription pid process Token: SeIncBasePriorityPrivilege 1628 10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.execmd.exedescription pid process target process PID 1628 wrote to memory of 1632 1628 10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe MediaCenter.exe PID 1628 wrote to memory of 1632 1628 10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe MediaCenter.exe PID 1628 wrote to memory of 1632 1628 10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe MediaCenter.exe PID 1628 wrote to memory of 1632 1628 10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe MediaCenter.exe PID 1628 wrote to memory of 1188 1628 10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe cmd.exe PID 1628 wrote to memory of 1188 1628 10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe cmd.exe PID 1628 wrote to memory of 1188 1628 10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe cmd.exe PID 1628 wrote to memory of 1188 1628 10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe cmd.exe PID 1188 wrote to memory of 1172 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 1172 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 1172 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 1172 1188 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe"C:\Users\Admin\AppData\Local\Temp\10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1172
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e80f2f86b486c2a6ea073f1628f4e824
SHA187cdee6f6b7c4baba861e5cde327e06abdf65229
SHA25610da09ae4c6ddafadd544e4abdc77a0cd0ff55f23f4957d8e26d23572f4c939a
SHA5123631d221942c011e0f93ac94e2e24c799a230e70638cc9ab90e3733d0d45ee1327cbc496fc7f9937d5fa1a2e5f88d80e77aafeaf74c3b21a4737c3480e5fdf8e
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MD5
e80f2f86b486c2a6ea073f1628f4e824
SHA187cdee6f6b7c4baba861e5cde327e06abdf65229
SHA25610da09ae4c6ddafadd544e4abdc77a0cd0ff55f23f4957d8e26d23572f4c939a
SHA5123631d221942c011e0f93ac94e2e24c799a230e70638cc9ab90e3733d0d45ee1327cbc496fc7f9937d5fa1a2e5f88d80e77aafeaf74c3b21a4737c3480e5fdf8e
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MD5
e80f2f86b486c2a6ea073f1628f4e824
SHA187cdee6f6b7c4baba861e5cde327e06abdf65229
SHA25610da09ae4c6ddafadd544e4abdc77a0cd0ff55f23f4957d8e26d23572f4c939a
SHA5123631d221942c011e0f93ac94e2e24c799a230e70638cc9ab90e3733d0d45ee1327cbc496fc7f9937d5fa1a2e5f88d80e77aafeaf74c3b21a4737c3480e5fdf8e