Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
24-09-2021 06:12
Static task
static1
Behavioral task
behavioral1
Sample
618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe
Resource
win10-en-20210920
General
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Target
618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe
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Size
517KB
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MD5
c00d8e2e994ce0664b89481518c2376e
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SHA1
8076dbd4cf89f4ddf0fa5f8f90b7664eca6312c2
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SHA256
618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf
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SHA512
5b030171e3f3065ef47155c16225a0ab9e21fffce79037d6a37b4a35496df70967f752777562c4e22b7726aa0780489c2f5329cf07c2a02cfb6b82c96e059f62
Malware Config
Signatures
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Sakula Payload 2 IoCs
resource yara_rule behavioral2/files/0x000500000001aba4-116.dat family_sakula behavioral2/files/0x000500000001aba4-117.dat family_sakula -
Executes dropped EXE 1 IoCs
pid Process 3432 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" 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.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 3172 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 300 wrote to memory of 3432 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe 69 PID 300 wrote to memory of 3432 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe 69 PID 300 wrote to memory of 3432 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe 69 PID 300 wrote to memory of 3804 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe 70 PID 300 wrote to memory of 3804 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe 70 PID 300 wrote to memory of 3804 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe 70 PID 3804 wrote to memory of 3172 3804 cmd.exe 72 PID 3804 wrote to memory of 3172 3804 cmd.exe 72 PID 3804 wrote to memory of 3172 3804 cmd.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe"C:\Users\Admin\AppData\Local\Temp\618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:300 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3432
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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\618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3172
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