Analysis
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max time kernel
119s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12/02/2022, 06:38
Static task
static1
Behavioral task
behavioral1
Sample
0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe
Resource
win10v2004-en-20220112
General
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Target
0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe
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Size
100KB
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MD5
6c3ad26ef3bebe01cbd0872c43e25121
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SHA1
f025aebe000688bac9e6aa16878f19c33a5d815f
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SHA256
0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef
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SHA512
87d08bde9767ea25bf752ea23fa9969673eb8f57b7ac38bcc65feca77a41132b27903b13fbf9d7a6f1b87efa49e9d911022ca3c595f862ada4ac90ecd625c5fe
Malware Config
Signatures
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Sakula Payload 3 IoCs
resource yara_rule behavioral1/files/0x00070000000132db-56.dat family_sakula behavioral1/files/0x00070000000132db-57.dat family_sakula behavioral1/files/0x00070000000132db-58.dat family_sakula -
Executes dropped EXE 1 IoCs
pid Process 1648 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 360 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1276 0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe 1276 0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.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" 0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.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 1168 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1276 0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1276 wrote to memory of 1648 1276 0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe 27 PID 1276 wrote to memory of 1648 1276 0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe 27 PID 1276 wrote to memory of 1648 1276 0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe 27 PID 1276 wrote to memory of 1648 1276 0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe 27 PID 1276 wrote to memory of 360 1276 0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe 30 PID 1276 wrote to memory of 360 1276 0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe 30 PID 1276 wrote to memory of 360 1276 0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe 30 PID 1276 wrote to memory of 360 1276 0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe 30 PID 360 wrote to memory of 1168 360 cmd.exe 32 PID 360 wrote to memory of 1168 360 cmd.exe 32 PID 360 wrote to memory of 1168 360 cmd.exe 32 PID 360 wrote to memory of 1168 360 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe"C:\Users\Admin\AppData\Local\Temp\0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1648
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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\0f6889d398f75015669f297699a0e3488cf122390296682ccd82fd96b07133ef.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:360 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1168
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