Analysis
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max time kernel
141s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12/02/2022, 06:39
Static task
static1
Behavioral task
behavioral1
Sample
0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe
Resource
win10v2004-en-20220112
General
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Target
0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe
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Size
150KB
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MD5
e1393a7be6b4614127c199f475abfff5
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SHA1
53751d690f2dbc1e54df93dce38e382f3f5ee7c8
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SHA256
0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce
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SHA512
105f6586e2dfe252de4b1431359512e6f126072bf4dfaae4c8f76d0f8766ccb79a68dfa1f5aa087dc93446181d13cffba3f1ee1312fda882789cb9c2c02ecbcd
Malware Config
Signatures
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Sakula Payload 2 IoCs
resource yara_rule behavioral1/files/0x000800000001223f-56.dat family_sakula behavioral1/files/0x000800000001223f-55.dat 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 1884 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1608 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 1620 0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.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" 0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.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 1140 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1620 0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1620 wrote to memory of 1884 1620 0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe 27 PID 1620 wrote to memory of 1884 1620 0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe 27 PID 1620 wrote to memory of 1884 1620 0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe 27 PID 1620 wrote to memory of 1884 1620 0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe 27 PID 1620 wrote to memory of 1608 1620 0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe 30 PID 1620 wrote to memory of 1608 1620 0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe 30 PID 1620 wrote to memory of 1608 1620 0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe 30 PID 1620 wrote to memory of 1608 1620 0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe 30 PID 1608 wrote to memory of 1140 1608 cmd.exe 32 PID 1608 wrote to memory of 1140 1608 cmd.exe 32 PID 1608 wrote to memory of 1140 1608 cmd.exe 32 PID 1608 wrote to memory of 1140 1608 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe"C:\Users\Admin\AppData\Local\Temp\0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1884
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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\0f5bb5602cffdba651e9f2ebe0114c033ecbd46318ebfc34b486032b570759ce.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1140
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