Analysis
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max time kernel
145s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:28
Static task
static1
Behavioral task
behavioral1
Sample
01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe
Resource
win10v2004-en-20220113
General
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Target
01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe
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Size
216KB
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MD5
3acb524a1ff787e7bd45a1b0158d8e90
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SHA1
364a181e4bb74e5f4898137dd23bfe9ec83d1dd4
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SHA256
01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b
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SHA512
fc2181047e14aa8041338a6ff909beb022ba39d0454e59d2d3af096204ee1a10128b582003f1ce06fc2b10f5cd4846947c640b62ddf163a144f52d6826a24e41
Malware Config
Signatures
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Sakula Payload 4 IoCs
resource yara_rule behavioral1/files/0x000800000001223f-55.dat family_sakula behavioral1/files/0x000800000001223f-56.dat family_sakula behavioral1/memory/1712-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1892-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
pid Process 1892 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1944 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.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
pid Process 1816 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1712 wrote to memory of 1892 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe 27 PID 1712 wrote to memory of 1892 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe 27 PID 1712 wrote to memory of 1892 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe 27 PID 1712 wrote to memory of 1892 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe 27 PID 1712 wrote to memory of 1944 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe 30 PID 1712 wrote to memory of 1944 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe 30 PID 1712 wrote to memory of 1944 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe 30 PID 1712 wrote to memory of 1944 1712 01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe 30 PID 1944 wrote to memory of 1816 1944 cmd.exe 32 PID 1944 wrote to memory of 1816 1944 cmd.exe 32 PID 1944 wrote to memory of 1816 1944 cmd.exe 32 PID 1944 wrote to memory of 1816 1944 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe"C:\Users\Admin\AppData\Local\Temp\01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1892
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\01657fed88c7c6402a7df3a60d1b5df8664729c2ccf412f2d942e47ceda9ba3b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1816
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