Analysis
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max time kernel
133s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:40
Static task
static1
Behavioral task
behavioral1
Sample
14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe
Resource
win10v2004-en-20220112
General
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Target
14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe
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Size
216KB
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MD5
efdff07fb8c20b30f10dd40d7092d799
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SHA1
afc66ce74905484fb662d0c78d8fb9f0777d4f59
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SHA256
14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717
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SHA512
7308521b7156117289e1bf5ce6a767d0246006d24c2eb933d7d703593bb5feed656fb037fc543b36835a876e63ab245669bb1f21585adc53ba8437bd1d932a04
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/1144-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1404-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1404 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 820 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exepid process 1144 14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.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:
14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exedescription pid process Token: SeIncBasePriorityPrivilege 1144 14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.execmd.exedescription pid process target process PID 1144 wrote to memory of 1404 1144 14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe MediaCenter.exe PID 1144 wrote to memory of 1404 1144 14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe MediaCenter.exe PID 1144 wrote to memory of 1404 1144 14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe MediaCenter.exe PID 1144 wrote to memory of 1404 1144 14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe MediaCenter.exe PID 1144 wrote to memory of 820 1144 14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe cmd.exe PID 1144 wrote to memory of 820 1144 14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe cmd.exe PID 1144 wrote to memory of 820 1144 14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe cmd.exe PID 1144 wrote to memory of 820 1144 14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe cmd.exe PID 820 wrote to memory of 1948 820 cmd.exe PING.EXE PID 820 wrote to memory of 1948 820 cmd.exe PING.EXE PID 820 wrote to memory of 1948 820 cmd.exe PING.EXE PID 820 wrote to memory of 1948 820 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe"C:\Users\Admin\AppData\Local\Temp\14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1404 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1948
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0852be1288da11d19523a708ae32773b
SHA145f97b4aeb8ad10bba8ad1ab570f471240b6ff48
SHA256978cec7c82c0bed0a7b0fe4d24a37d239111d23298b07a14d7d9435e778af59e
SHA5129e8a2184ca4bef1072fca72ab9ce811ab6934375df95dca299b46025ab88cbd4da4c2ce13c388c6e25aaa9f27e5dccdec87b44cf6ef2800642dad74b0392aec3
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MD5
0852be1288da11d19523a708ae32773b
SHA145f97b4aeb8ad10bba8ad1ab570f471240b6ff48
SHA256978cec7c82c0bed0a7b0fe4d24a37d239111d23298b07a14d7d9435e778af59e
SHA5129e8a2184ca4bef1072fca72ab9ce811ab6934375df95dca299b46025ab88cbd4da4c2ce13c388c6e25aaa9f27e5dccdec87b44cf6ef2800642dad74b0392aec3