Analysis
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max time kernel
161s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:16
Static task
static1
Behavioral task
behavioral1
Sample
0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe
Resource
win10v2004-en-20220112
General
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Target
0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe
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Size
116KB
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MD5
c2ed32e6d63f080ba3d588d099f4ecd0
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SHA1
5d543ddaa706bcdfab511fddd9d422228a0a13c0
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SHA256
0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17
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SHA512
e4f5c94cabedef157693334390bff5dc147a6bdb823e99774faf2db33641165bbd601c92cef0b30537c58b884291ceead4c6ca86579e3c9538571b93e0596cc9
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1608-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1588-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1588 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exepid process 1608 0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.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:
0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.execmd.exedescription pid process target process PID 1608 wrote to memory of 1588 1608 0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe MediaCenter.exe PID 1608 wrote to memory of 1588 1608 0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe MediaCenter.exe PID 1608 wrote to memory of 1588 1608 0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe MediaCenter.exe PID 1608 wrote to memory of 1588 1608 0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe MediaCenter.exe PID 1608 wrote to memory of 432 1608 0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe cmd.exe PID 1608 wrote to memory of 432 1608 0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe cmd.exe PID 1608 wrote to memory of 432 1608 0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe cmd.exe PID 1608 wrote to memory of 432 1608 0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe cmd.exe PID 432 wrote to memory of 1032 432 cmd.exe PING.EXE PID 432 wrote to memory of 1032 432 cmd.exe PING.EXE PID 432 wrote to memory of 1032 432 cmd.exe PING.EXE PID 432 wrote to memory of 1032 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe"C:\Users\Admin\AppData\Local\Temp\0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1588 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
928b202a31d065d5684460df03ba39b9
SHA18b348b21e245514363aef02b15b3ee8505887a58
SHA25655047d5fa4e742f643efb6acf14a245cf97bb16724b42a9de761a3e8900ce638
SHA5126632ff090071924d54b3db1566d08a606276c514dae0da96cdd3c99f7efaa0cc0e154eac6362ce46bd3b1c903a5308bb5572f1108e4cc33f9e9e98986441fe32
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MD5
928b202a31d065d5684460df03ba39b9
SHA18b348b21e245514363aef02b15b3ee8505887a58
SHA25655047d5fa4e742f643efb6acf14a245cf97bb16724b42a9de761a3e8900ce638
SHA5126632ff090071924d54b3db1566d08a606276c514dae0da96cdd3c99f7efaa0cc0e154eac6362ce46bd3b1c903a5308bb5572f1108e4cc33f9e9e98986441fe32