Analysis
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max time kernel
138s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:20
Static task
static1
Behavioral task
behavioral1
Sample
01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe
Resource
win10v2004-en-20220113
General
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Target
01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe
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Size
150KB
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MD5
d01cddec757b037d8709b5a489b1f070
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SHA1
f9ff9e4caaaf05f9dc4c8eb9bc2082e717a4dce3
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SHA256
01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804
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SHA512
52c6b4110833ccbc300cec69fd2d26e17583e3fefee68816998b6a30dd0643c71b7b24a774a42d2e4e991aaae7f5fc0f91511648aa7538d46e37dcaa40dde232
Malware Config
Signatures
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Sakula Payload 2 IoCs
resource yara_rule behavioral1/files/0x0008000000012284-55.dat family_sakula behavioral1/files/0x0008000000012284-56.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 524 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1996 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 1680 01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.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" 01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.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 2004 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1680 01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1680 wrote to memory of 524 1680 01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe 27 PID 1680 wrote to memory of 524 1680 01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe 27 PID 1680 wrote to memory of 524 1680 01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe 27 PID 1680 wrote to memory of 524 1680 01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe 27 PID 1680 wrote to memory of 1996 1680 01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe 30 PID 1680 wrote to memory of 1996 1680 01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe 30 PID 1680 wrote to memory of 1996 1680 01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe 30 PID 1680 wrote to memory of 1996 1680 01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe 30 PID 1996 wrote to memory of 2004 1996 cmd.exe 32 PID 1996 wrote to memory of 2004 1996 cmd.exe 32 PID 1996 wrote to memory of 2004 1996 cmd.exe 32 PID 1996 wrote to memory of 2004 1996 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe"C:\Users\Admin\AppData\Local\Temp\01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524
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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\01d187ee2ff476f6012d1d2282b1add255ee925816f1c8aa45e3fd5d4b937804.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2004
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