Analysis
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max time kernel
123s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12/02/2022, 06:37
Static task
static1
Behavioral task
behavioral1
Sample
0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe
Resource
win10v2004-en-20220112
General
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Target
0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe
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Size
100KB
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MD5
12e55708f058e6ba253c47ddc146a957
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SHA1
828238f430b020627457f5847c1ff286b65e3f4d
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SHA256
0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363
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SHA512
b8cac2025d4fcbca25e45af8ec07187ef22cb4257d7169a9e3f874a970f62b4371841df881282a503eef7db9d73ec1e95605367e11616442eb484b8b24633f25
Malware Config
Signatures
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Sakula Payload 3 IoCs
resource yara_rule behavioral1/files/0x0008000000012205-56.dat family_sakula behavioral1/files/0x0008000000012205-58.dat family_sakula behavioral1/files/0x0008000000012205-57.dat family_sakula -
Executes dropped EXE 1 IoCs
pid Process 1748 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 308 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1384 0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe 1384 0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.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" 0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.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 1184 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1384 0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1384 wrote to memory of 1748 1384 0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe 27 PID 1384 wrote to memory of 1748 1384 0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe 27 PID 1384 wrote to memory of 1748 1384 0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe 27 PID 1384 wrote to memory of 1748 1384 0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe 27 PID 1384 wrote to memory of 308 1384 0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe 30 PID 1384 wrote to memory of 308 1384 0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe 30 PID 1384 wrote to memory of 308 1384 0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe 30 PID 1384 wrote to memory of 308 1384 0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe 30 PID 308 wrote to memory of 1184 308 cmd.exe 32 PID 308 wrote to memory of 1184 308 cmd.exe 32 PID 308 wrote to memory of 1184 308 cmd.exe 32 PID 308 wrote to memory of 1184 308 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe"C:\Users\Admin\AppData\Local\Temp\0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1748
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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\0f766c491e3cc09ee834861e2a2eb85c20f3ef82faf709db776022df7e086363.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1184
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