Analysis
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max time kernel
146s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:27
Static task
static1
Behavioral task
behavioral1
Sample
12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe
Resource
win10v2004-en-20220112
General
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Target
12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe
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Size
80KB
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MD5
3771253ee2a38f66628b2906e90ab92e
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SHA1
59635f4c8e92789f8c3c8c7d14ce0498ebe89192
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SHA256
12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d
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SHA512
26f6eb244d7abb826611dc79177621c4a788639792929afa26c9ca85b5078e69a1a02aa373a30728fdb3d827049b47ecaf11d19eb1399afdf2a671068829cfef
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 1656 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1804 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exepid process 1340 12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe 1340 12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.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:
12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exedescription pid process Token: SeIncBasePriorityPrivilege 1340 12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.execmd.exedescription pid process target process PID 1340 wrote to memory of 1656 1340 12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe MediaCenter.exe PID 1340 wrote to memory of 1656 1340 12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe MediaCenter.exe PID 1340 wrote to memory of 1656 1340 12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe MediaCenter.exe PID 1340 wrote to memory of 1656 1340 12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe MediaCenter.exe PID 1340 wrote to memory of 1804 1340 12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe cmd.exe PID 1340 wrote to memory of 1804 1340 12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe cmd.exe PID 1340 wrote to memory of 1804 1340 12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe cmd.exe PID 1340 wrote to memory of 1804 1340 12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe cmd.exe PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe"C:\Users\Admin\AppData\Local\Temp\12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12ad69d59716f55d90cee5e034092334078e3d58c1023a6cdce3a37d819cbc3d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:744
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c746055b03d8db20099fc3c57c352b04
SHA1c297a0f294f12b99c4520390b6dc553dab1d4e42
SHA2567b98aaf96bfad557aa1e9dbb45867fa174730465f25d3e267652d6cfa5099438
SHA512f7932762ee4ea1d7e0ace7b55f91c13c8993eed65e0f9db6dc72be65ebfe7ee00b723e6a7fcc70aee44f2cc6bc7ff8deaa2b3d4a38d7d51e820f4f97a9752582
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MD5
c746055b03d8db20099fc3c57c352b04
SHA1c297a0f294f12b99c4520390b6dc553dab1d4e42
SHA2567b98aaf96bfad557aa1e9dbb45867fa174730465f25d3e267652d6cfa5099438
SHA512f7932762ee4ea1d7e0ace7b55f91c13c8993eed65e0f9db6dc72be65ebfe7ee00b723e6a7fcc70aee44f2cc6bc7ff8deaa2b3d4a38d7d51e820f4f97a9752582
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MD5
c746055b03d8db20099fc3c57c352b04
SHA1c297a0f294f12b99c4520390b6dc553dab1d4e42
SHA2567b98aaf96bfad557aa1e9dbb45867fa174730465f25d3e267652d6cfa5099438
SHA512f7932762ee4ea1d7e0ace7b55f91c13c8993eed65e0f9db6dc72be65ebfe7ee00b723e6a7fcc70aee44f2cc6bc7ff8deaa2b3d4a38d7d51e820f4f97a9752582