Analysis
- max time kernel
141s - max time network
145s - platform
windows10_x64 - resource
win10-20220223-en - submitted
24/02/2022, 11:09
Static task
static1
Behavioral task
behavioral1
Sample
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
Resource
win10-20220223-en
0 signatures
0 seconds
Behavioral task
behavioral3
Sample
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
- Target 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
- Size 4.0MB
- Sample220224-m9bnlschc6
- SHA256 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c
- MD5 63b303964203bd30a4e33aeb53ef1ee2
- SHA1 33f30b4495a9c5fd61a53d76b47781102ba1940b
- SHA512 1eb3e4e1e9cf12d69a35c1e01a301b6208fa3d73ad84a4cb8725cb4d419853c56b934ffaf0e8c8a5df1b9f3cb4955fb2c525bc97ef18306ce9d2ff3a0b342267
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Sakula Payload 2 IoCs
resource yara_rule behavioral2/files/0x0008000000019dac-114.dat family_sakula behavioral2/files/0x0008000000019dac-115.dat family_sakula - Executes dropped EXE 1 IoCs
pid Process 3424 MediaCenter.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" 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 968 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3960 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3960 wrote to memory of 3424 3960 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 42 PID 3960 wrote to memory of 3424 3960 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 42 PID 3960 wrote to memory of 3424 3960 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 42 PID 3960 wrote to memory of 3612 3960 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 43 PID 3960 wrote to memory of 3612 3960 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 43 PID 3960 wrote to memory of 3612 3960 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe 43 PID 3612 wrote to memory of 968 3612 cmd.exe 45 PID 3612 wrote to memory of 968 3612 cmd.exe 45 PID 3612 wrote to memory of 968 3612 cmd.exe 45
Processes
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C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3424
-
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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\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:968
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