Analysis
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max time kernel
151s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:09
Static task
static1
Behavioral task
behavioral1
Sample
052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe
Resource
win10v2004-en-20220112
General
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Target
052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe
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Size
100KB
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MD5
0f3d86feb7b82566ee887eeca2a8a142
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SHA1
e14e0188468da54a5cbcab2469a1790d805fb646
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SHA256
052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890
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SHA512
cafe080d6461561cb77ee58b2e703f7834a24e113686b6bb0f03ba7fa21dc376b9975b9e9ba5370c711a12926e15026c35c9c6b1b7f844a978c2c71f9f311750
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 1660 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1528 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exepid process 1468 052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe 1468 052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.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:
052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exedescription pid process Token: SeIncBasePriorityPrivilege 1468 052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.execmd.exedescription pid process target process PID 1468 wrote to memory of 1660 1468 052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe MediaCenter.exe PID 1468 wrote to memory of 1660 1468 052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe MediaCenter.exe PID 1468 wrote to memory of 1660 1468 052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe MediaCenter.exe PID 1468 wrote to memory of 1660 1468 052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe MediaCenter.exe PID 1468 wrote to memory of 1528 1468 052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe cmd.exe PID 1468 wrote to memory of 1528 1468 052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe cmd.exe PID 1468 wrote to memory of 1528 1468 052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe cmd.exe PID 1468 wrote to memory of 1528 1468 052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe cmd.exe PID 1528 wrote to memory of 980 1528 cmd.exe PING.EXE PID 1528 wrote to memory of 980 1528 cmd.exe PING.EXE PID 1528 wrote to memory of 980 1528 cmd.exe PING.EXE PID 1528 wrote to memory of 980 1528 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe"C:\Users\Admin\AppData\Local\Temp\052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1660 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\052d7fc65832a898513b732113632fbf935cdc32ca385dfb4352e6cc379bb890.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:980
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
c64ea3419283781b25786940981a275e
SHA18b65e929e341a14d0e679fc488a47c383ec973a9
SHA256c3d939b6e8c58fbe12f283c22121e2f34879b2fa0d7e8cc40594816c0b927353
SHA5123f97b513cdb87ed862db60f70dd6d11573b07253ea47c279115a5f5a7b4b58cb85c44b128e2a19466dabb8024f6f8a7c8e6ea69442dd0415436b88e86d6b24f0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c64ea3419283781b25786940981a275e
SHA18b65e929e341a14d0e679fc488a47c383ec973a9
SHA256c3d939b6e8c58fbe12f283c22121e2f34879b2fa0d7e8cc40594816c0b927353
SHA5123f97b513cdb87ed862db60f70dd6d11573b07253ea47c279115a5f5a7b4b58cb85c44b128e2a19466dabb8024f6f8a7c8e6ea69442dd0415436b88e86d6b24f0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c64ea3419283781b25786940981a275e
SHA18b65e929e341a14d0e679fc488a47c383ec973a9
SHA256c3d939b6e8c58fbe12f283c22121e2f34879b2fa0d7e8cc40594816c0b927353
SHA5123f97b513cdb87ed862db60f70dd6d11573b07253ea47c279115a5f5a7b4b58cb85c44b128e2a19466dabb8024f6f8a7c8e6ea69442dd0415436b88e86d6b24f0
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memory/1468-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmpFilesize
8KB