Analysis
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max time kernel
143s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:19
Static task
static1
Behavioral task
behavioral1
Sample
079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe
Resource
win10v2004-en-20220113
General
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Target
079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe
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Size
216KB
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MD5
772dcd2087a13eed518892884fde08b2
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SHA1
42e066c4b4900367cfba28c0b6c8d31fe4d50f04
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SHA256
079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e
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SHA512
678b96f492320d082f351e860760352aa59641e6aeb64122f88f42cd64365e21405a0b2edb31ccddd4093e305e062ed81080d8c77ac51cd02060cd8ac0105f69
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/1292-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1084-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1084 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1180 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exepid process 1292 079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.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:
079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exedescription pid process Token: SeIncBasePriorityPrivilege 1292 079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.execmd.exedescription pid process target process PID 1292 wrote to memory of 1084 1292 079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe MediaCenter.exe PID 1292 wrote to memory of 1084 1292 079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe MediaCenter.exe PID 1292 wrote to memory of 1084 1292 079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe MediaCenter.exe PID 1292 wrote to memory of 1084 1292 079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe MediaCenter.exe PID 1292 wrote to memory of 1180 1292 079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe cmd.exe PID 1292 wrote to memory of 1180 1292 079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe cmd.exe PID 1292 wrote to memory of 1180 1292 079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe cmd.exe PID 1292 wrote to memory of 1180 1292 079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe cmd.exe PID 1180 wrote to memory of 1060 1180 cmd.exe PING.EXE PID 1180 wrote to memory of 1060 1180 cmd.exe PING.EXE PID 1180 wrote to memory of 1060 1180 cmd.exe PING.EXE PID 1180 wrote to memory of 1060 1180 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe"C:\Users\Admin\AppData\Local\Temp\079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1084 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\079c611d7ce060680f9b6f2890bfb7d6d3d85b164d0e1db603590231f3cea09e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1060
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4388f3c029d7e138ef5a17acdf94542e
SHA1caf81ea38b6390998d0f58a575e150f915af1fca
SHA256949295f3c4329c18a4a3bd23c902e59b347c15f362db468934fec06dce9fe016
SHA512606e93763e146b641e37b8351d3cee6fa87358ef700918cadda9d1472b81afdd6d002a497a0837d6dbfaba12c856b78498098b6288b2f30bdaeb8745b7c459f0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4388f3c029d7e138ef5a17acdf94542e
SHA1caf81ea38b6390998d0f58a575e150f915af1fca
SHA256949295f3c4329c18a4a3bd23c902e59b347c15f362db468934fec06dce9fe016
SHA512606e93763e146b641e37b8351d3cee6fa87358ef700918cadda9d1472b81afdd6d002a497a0837d6dbfaba12c856b78498098b6288b2f30bdaeb8745b7c459f0
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memory/1084-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1292-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB
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memory/1292-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB