Analysis
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max time kernel
137s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12/02/2022, 06:36
Static task
static1
Behavioral task
behavioral1
Sample
0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe
Resource
win10v2004-en-20220112
General
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Target
0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe
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Size
88KB
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MD5
d4a669c7424339d7d30b0deb1402921c
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SHA1
200c813c8dc964ec77328f394ced3b2c932d6c28
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SHA256
0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9
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SHA512
5cf0615303ee2ef3bbdc5bdfb99f8a8e1c063f0d7c772a700d80ab312b00eb31308785fe3f6a3ea312d61974e332e2e1c295424ce831e96f74f1b41ebdfc8436
Malware Config
Signatures
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Sakula Payload 4 IoCs
resource yara_rule behavioral1/files/0x0007000000013905-55.dat family_sakula behavioral1/files/0x0007000000013905-56.dat family_sakula behavioral1/memory/620-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1412-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
pid Process 1412 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1544 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 620 0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.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" 0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.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 1120 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 620 0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 620 wrote to memory of 1412 620 0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe 27 PID 620 wrote to memory of 1412 620 0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe 27 PID 620 wrote to memory of 1412 620 0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe 27 PID 620 wrote to memory of 1412 620 0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe 27 PID 620 wrote to memory of 1544 620 0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe 30 PID 620 wrote to memory of 1544 620 0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe 30 PID 620 wrote to memory of 1544 620 0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe 30 PID 620 wrote to memory of 1544 620 0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe 30 PID 1544 wrote to memory of 1120 1544 cmd.exe 32 PID 1544 wrote to memory of 1120 1544 cmd.exe 32 PID 1544 wrote to memory of 1120 1544 cmd.exe 32 PID 1544 wrote to memory of 1120 1544 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe"C:\Users\Admin\AppData\Local\Temp\0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1412
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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\0f825f6727e3a0ff478530a9d3476a04f8b63d422a42806803fe3189318199d9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1120
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