Analysis
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max time kernel
135s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:32
Static task
static1
Behavioral task
behavioral1
Sample
0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe
Resource
win10v2004-en-20220112
General
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Target
0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe
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Size
92KB
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MD5
069f9b64206e6dfb5d098b675dcfc585
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SHA1
f8979b273b1c6d9d53ffaacad481cf7206e0b2bc
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SHA256
0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd
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SHA512
b476e795a0f263a705ade139905593519988c67dda1b270cc7fce2229dc1f66b55839cdd63c253fe919ae8a26a725141fbdf28a57edcd238b6f195a54daa9cfe
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 884 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 360 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exepid process 516 0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.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:
0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exedescription pid process Token: SeIncBasePriorityPrivilege 516 0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.execmd.exedescription pid process target process PID 516 wrote to memory of 884 516 0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe MediaCenter.exe PID 516 wrote to memory of 884 516 0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe MediaCenter.exe PID 516 wrote to memory of 884 516 0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe MediaCenter.exe PID 516 wrote to memory of 884 516 0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe MediaCenter.exe PID 516 wrote to memory of 360 516 0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe cmd.exe PID 516 wrote to memory of 360 516 0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe cmd.exe PID 516 wrote to memory of 360 516 0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe cmd.exe PID 516 wrote to memory of 360 516 0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe cmd.exe PID 360 wrote to memory of 2000 360 cmd.exe PING.EXE PID 360 wrote to memory of 2000 360 cmd.exe PING.EXE PID 360 wrote to memory of 2000 360 cmd.exe PING.EXE PID 360 wrote to memory of 2000 360 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe"C:\Users\Admin\AppData\Local\Temp\0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:360 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2000
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
b3d6972b9754e6dcc521b303104003f7
SHA14f21b442e5a391432d5d81573b3ba8d2e6bc53b1
SHA25629dfe2157c660b9fc67354a98b31b6398e3ad20dec141838ab035ec8bbc460fd
SHA51261fc04188476ac4d0bd30883cb2be938bd04ed7709a9f5c9f98b046cea427a6b68a79d38cb380e239f2c101403544fc9d12e723a636f08688e11946b1fcb701e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b3d6972b9754e6dcc521b303104003f7
SHA14f21b442e5a391432d5d81573b3ba8d2e6bc53b1
SHA25629dfe2157c660b9fc67354a98b31b6398e3ad20dec141838ab035ec8bbc460fd
SHA51261fc04188476ac4d0bd30883cb2be938bd04ed7709a9f5c9f98b046cea427a6b68a79d38cb380e239f2c101403544fc9d12e723a636f08688e11946b1fcb701e
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memory/516-55-0x0000000075191000-0x0000000075193000-memory.dmpFilesize
8KB