Analysis
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max time kernel
134s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:34
Static task
static1
Behavioral task
behavioral1
Sample
09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe
Resource
win10v2004-en-20220113
General
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Target
09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe
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Size
92KB
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MD5
d9f2ecaa0fffd18cc055e3320acd0390
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SHA1
fcb867bfcd5d9ab237639696c98af12c4890e7b3
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SHA256
09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea
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SHA512
bf2cfa540ff12c580c04ece5ca7062b394c1745b4e897e22e38aa16b65e6a976f26e6be4cc3ab8d912abbee854eec93baca8f872a3b6998854b58aac24867f8c
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1112 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1120 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exepid process 1916 09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.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:
09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exedescription pid process Token: SeIncBasePriorityPrivilege 1916 09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.execmd.exedescription pid process target process PID 1916 wrote to memory of 1112 1916 09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe MediaCenter.exe PID 1916 wrote to memory of 1120 1916 09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe cmd.exe PID 1916 wrote to memory of 1120 1916 09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe cmd.exe PID 1916 wrote to memory of 1120 1916 09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe cmd.exe PID 1916 wrote to memory of 1120 1916 09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe cmd.exe PID 1120 wrote to memory of 1812 1120 cmd.exe PING.EXE PID 1120 wrote to memory of 1812 1120 cmd.exe PING.EXE PID 1120 wrote to memory of 1812 1120 cmd.exe PING.EXE PID 1120 wrote to memory of 1812 1120 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe"C:\Users\Admin\AppData\Local\Temp\09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1112 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09ad01fb43edd88dbb149be3c207fc8a32d2c97ae7cbaebcbe60e4292a4648ea.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1812
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
51a90a2ebf57ce48e4ee9316c379ef14
SHA1d2e664b9cba421b40e5428256afd2f1b7651f007
SHA2569b9e33066f2262f08de6aa8caf14f0acc65002391cabf64649cdd4bd3a040b52
SHA512b27ab049613820b11fc9d29ca385bf26ca07054105a9705af402d982f3a93d238067b698b1d12d6cec4e5c9ca1f2eab1112717c393983665d8b587570a0e8e40
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
51a90a2ebf57ce48e4ee9316c379ef14
SHA1d2e664b9cba421b40e5428256afd2f1b7651f007
SHA2569b9e33066f2262f08de6aa8caf14f0acc65002391cabf64649cdd4bd3a040b52
SHA512b27ab049613820b11fc9d29ca385bf26ca07054105a9705af402d982f3a93d238067b698b1d12d6cec4e5c9ca1f2eab1112717c393983665d8b587570a0e8e40
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memory/1916-54-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB