Analysis
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max time kernel
127s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:46
Static task
static1
Behavioral task
behavioral1
Sample
0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe
Resource
win10v2004-en-20220112
General
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Target
0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe
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Size
101KB
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MD5
28b122a373ba533fb0141b9f51f1463a
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SHA1
88070fb9a1a9c3e6e6f72de6a4267c7b4c6912f4
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SHA256
0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38
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SHA512
ff8dfbc404ccbfbebb94da40cfc4b8e40b1d01620478b80a09838a73e0beaca85cdafcca699203a240e3bca79ef311a7517fbeefe618c847a5635b3efd8ad584
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 1960 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exepid process 944 0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe 944 0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.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:
0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exedescription pid process Token: SeIncBasePriorityPrivilege 944 0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.execmd.exedescription pid process target process PID 944 wrote to memory of 1680 944 0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe MediaCenter.exe PID 944 wrote to memory of 1680 944 0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe MediaCenter.exe PID 944 wrote to memory of 1680 944 0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe MediaCenter.exe PID 944 wrote to memory of 1680 944 0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe MediaCenter.exe PID 944 wrote to memory of 1960 944 0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe cmd.exe PID 944 wrote to memory of 1960 944 0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe cmd.exe PID 944 wrote to memory of 1960 944 0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe cmd.exe PID 944 wrote to memory of 1960 944 0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe cmd.exe PID 1960 wrote to memory of 1924 1960 cmd.exe PING.EXE PID 1960 wrote to memory of 1924 1960 cmd.exe PING.EXE PID 1960 wrote to memory of 1924 1960 cmd.exe PING.EXE PID 1960 wrote to memory of 1924 1960 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe"C:\Users\Admin\AppData\Local\Temp\0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944 -
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\0f080000eaa8b1a941a1789433be97739ee1a13966627cbddac53f651649ee38.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
421c6cdcc4ea7ff6ff28623c178d5b05
SHA11cc3c9f62bd3a3464fe1f407c08b0ae0c82425a3
SHA256eed038834806da4dcea0c28a858eceaa2de766b92e57c72332ba30f8e9259e33
SHA512137aa34dab36a86d0c2acf253f44d3dc51fc75bcfbf7366aec2300f3a234e166dbba7a5622aacfd7be422f264fcc87c2a9579cd048b951a5f29cd3ef0ef89e80
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MD5
421c6cdcc4ea7ff6ff28623c178d5b05
SHA11cc3c9f62bd3a3464fe1f407c08b0ae0c82425a3
SHA256eed038834806da4dcea0c28a858eceaa2de766b92e57c72332ba30f8e9259e33
SHA512137aa34dab36a86d0c2acf253f44d3dc51fc75bcfbf7366aec2300f3a234e166dbba7a5622aacfd7be422f264fcc87c2a9579cd048b951a5f29cd3ef0ef89e80
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MD5
421c6cdcc4ea7ff6ff28623c178d5b05
SHA11cc3c9f62bd3a3464fe1f407c08b0ae0c82425a3
SHA256eed038834806da4dcea0c28a858eceaa2de766b92e57c72332ba30f8e9259e33
SHA512137aa34dab36a86d0c2acf253f44d3dc51fc75bcfbf7366aec2300f3a234e166dbba7a5622aacfd7be422f264fcc87c2a9579cd048b951a5f29cd3ef0ef89e80