Analysis
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max time kernel
122s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:38
Static task
static1
Behavioral task
behavioral1
Sample
09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe
Resource
win10v2004-en-20220112
General
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Target
09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe
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Size
101KB
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MD5
a557362b13542fff7e3d16c2020a5d19
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SHA1
bb1dc06e6a6a8c84d97e192cb2c1a7420140565b
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SHA256
09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c
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SHA512
bfeecab907d77e85199858dba005c2dd0a8c445c6e415ce08ffa4d52802141c89647b947eb96606d471598cee47b7e45f5d2ffb1a766942435c405d2e926a09e
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 808 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 828 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exepid process 1580 09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe 1580 09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.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:
09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.execmd.exedescription pid process target process PID 1580 wrote to memory of 808 1580 09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe MediaCenter.exe PID 1580 wrote to memory of 828 1580 09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe cmd.exe PID 1580 wrote to memory of 828 1580 09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe cmd.exe PID 1580 wrote to memory of 828 1580 09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe cmd.exe PID 1580 wrote to memory of 828 1580 09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe cmd.exe PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe"C:\Users\Admin\AppData\Local\Temp\09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:808 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09745fd573a05d0699a4d1023cad4527842a42d7ee9a321802afe6a89f57412c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1856
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ed858eb4de4a5170d8a9b2dbda8a7362
SHA16d117b03b9459bde3514db20c701dad650f4ebfc
SHA256471e7c6c8efed60c46ff07e1352078b32f40c5d7cbe13ab7f2e8f86cea5ba2a8
SHA5121beb3cc3efcc18ab365c0da001ebfe14a9d7a46c7d98cb7113e90975a307bdb95e2bedfa222ba457e59fbb3066b5b09de8d4a71339d1cf4f30e5ee2434f6322f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ed858eb4de4a5170d8a9b2dbda8a7362
SHA16d117b03b9459bde3514db20c701dad650f4ebfc
SHA256471e7c6c8efed60c46ff07e1352078b32f40c5d7cbe13ab7f2e8f86cea5ba2a8
SHA5121beb3cc3efcc18ab365c0da001ebfe14a9d7a46c7d98cb7113e90975a307bdb95e2bedfa222ba457e59fbb3066b5b09de8d4a71339d1cf4f30e5ee2434f6322f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ed858eb4de4a5170d8a9b2dbda8a7362
SHA16d117b03b9459bde3514db20c701dad650f4ebfc
SHA256471e7c6c8efed60c46ff07e1352078b32f40c5d7cbe13ab7f2e8f86cea5ba2a8
SHA5121beb3cc3efcc18ab365c0da001ebfe14a9d7a46c7d98cb7113e90975a307bdb95e2bedfa222ba457e59fbb3066b5b09de8d4a71339d1cf4f30e5ee2434f6322f
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memory/1580-54-0x00000000754B1000-0x00000000754B3000-memory.dmpFilesize
8KB