Analysis
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max time kernel
119s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:27
Static task
static1
Behavioral task
behavioral1
Sample
0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe
Resource
win10v2004-en-20220112
General
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Target
0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe
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Size
79KB
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MD5
6cdc9fd181e32103ccb4e81278642d68
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SHA1
1bd87c32868d9583db80ee6eff4e6790ce85fa37
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SHA256
0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f
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SHA512
179cabef0009d357f9ce44afa10aab462633b9220d19c023e55c541fa5e1039144901f5ce618168bdf9278a8c735abfc1d35d6eed81f932c820e2e3b8bca8122
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 1680 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 976 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exepid process 1540 0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe 1540 0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.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:
0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exedescription pid process Token: SeIncBasePriorityPrivilege 1540 0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.execmd.exedescription pid process target process PID 1540 wrote to memory of 1680 1540 0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe MediaCenter.exe PID 1540 wrote to memory of 976 1540 0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe cmd.exe PID 1540 wrote to memory of 976 1540 0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe cmd.exe PID 1540 wrote to memory of 976 1540 0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe cmd.exe PID 1540 wrote to memory of 976 1540 0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe cmd.exe PID 976 wrote to memory of 836 976 cmd.exe PING.EXE PID 976 wrote to memory of 836 976 cmd.exe PING.EXE PID 976 wrote to memory of 836 976 cmd.exe PING.EXE PID 976 wrote to memory of 836 976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe"C:\Users\Admin\AppData\Local\Temp\0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1680 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ff0acb4fbca1d2d25cd305740434840470f0591f5dac13cf4e5d7008bd5526f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:836
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9343a8e32fe1cf27bbe2b8591a9fb87d
SHA1e9ebf06e64598281d48643eb518b600c8046165b
SHA256d8a9342668197a6bd227041711850d13c072027f199a2fe33b69476f17c47e2b
SHA512335394d5c3dc9a2e415cc6cd280cb9a0d7813f8d64cfc9f6059bc0ff45c2f3c6abeefc628e4c44432a3c411c58a48d8b5b14253d8e1f76cc4e458bdd16b6cabd
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MD5
9343a8e32fe1cf27bbe2b8591a9fb87d
SHA1e9ebf06e64598281d48643eb518b600c8046165b
SHA256d8a9342668197a6bd227041711850d13c072027f199a2fe33b69476f17c47e2b
SHA512335394d5c3dc9a2e415cc6cd280cb9a0d7813f8d64cfc9f6059bc0ff45c2f3c6abeefc628e4c44432a3c411c58a48d8b5b14253d8e1f76cc4e458bdd16b6cabd
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MD5
9343a8e32fe1cf27bbe2b8591a9fb87d
SHA1e9ebf06e64598281d48643eb518b600c8046165b
SHA256d8a9342668197a6bd227041711850d13c072027f199a2fe33b69476f17c47e2b
SHA512335394d5c3dc9a2e415cc6cd280cb9a0d7813f8d64cfc9f6059bc0ff45c2f3c6abeefc628e4c44432a3c411c58a48d8b5b14253d8e1f76cc4e458bdd16b6cabd