Analysis
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max time kernel
152s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:19
Static task
static1
Behavioral task
behavioral1
Sample
01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe
Resource
win10v2004-en-20220112
General
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Target
01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe
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Size
150KB
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MD5
1de1dd3cec3fac80e5dd4734ace06d57
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SHA1
f64874a54ab40ba661f4b0788c8c268d9bd5c29b
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SHA256
01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561
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SHA512
e0652a43fcf18d1ff3d226ddb0a9839341b87af458c69668202aa77f16827c39207d31832cf19d6b230515220cd4d10d3fd8c953440beb186f5353fe195de2cd
Malware Config
Signatures
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Sakula Payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000013327-55.dat family_sakula behavioral1/files/0x0007000000013327-56.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 1688 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1868 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 944 01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.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" 01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.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 1504 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 944 01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 944 wrote to memory of 1688 944 01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe 27 PID 944 wrote to memory of 1688 944 01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe 27 PID 944 wrote to memory of 1688 944 01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe 27 PID 944 wrote to memory of 1688 944 01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe 27 PID 944 wrote to memory of 1868 944 01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe 30 PID 944 wrote to memory of 1868 944 01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe 30 PID 944 wrote to memory of 1868 944 01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe 30 PID 944 wrote to memory of 1868 944 01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe 30 PID 1868 wrote to memory of 1504 1868 cmd.exe 32 PID 1868 wrote to memory of 1504 1868 cmd.exe 32 PID 1868 wrote to memory of 1504 1868 cmd.exe 32 PID 1868 wrote to memory of 1504 1868 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe"C:\Users\Admin\AppData\Local\Temp\01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1688
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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\01d93820ae405d7187a09f0a9541649d0b854f19b137caf9bd47f4147f2f0561.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1504
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