Analysis
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max time kernel
151s -
max time network
177s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:14
Static task
static1
Behavioral task
behavioral1
Sample
10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe
Resource
win10v2004-en-20220113
General
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Target
10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe
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Size
80KB
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MD5
c59e309ff49934efd19e2c2bc66d66e6
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SHA1
285e0ea883c874023b6cfe06ea4675a9e8256cb9
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SHA256
10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c
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SHA512
7f22b1e5e9de61b11e1e20f85383da5454ad73eab4ef33eb2a34cbfb0d07042938b731af8c2f62241e6a598ba205653eb739893ec10477446854a40043693cbc
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1632 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 744 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exepid process 1556 10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe 1556 10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.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
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exedescription pid process Token: SeIncBasePriorityPrivilege 1556 10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.execmd.exedescription pid process target process PID 1556 wrote to memory of 1632 1556 10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe MediaCenter.exe PID 1556 wrote to memory of 1632 1556 10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe MediaCenter.exe PID 1556 wrote to memory of 1632 1556 10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe MediaCenter.exe PID 1556 wrote to memory of 1632 1556 10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe MediaCenter.exe PID 1556 wrote to memory of 744 1556 10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe cmd.exe PID 1556 wrote to memory of 744 1556 10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe cmd.exe PID 1556 wrote to memory of 744 1556 10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe cmd.exe PID 1556 wrote to memory of 744 1556 10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe cmd.exe PID 744 wrote to memory of 640 744 cmd.exe PING.EXE PID 744 wrote to memory of 640 744 cmd.exe PING.EXE PID 744 wrote to memory of 640 744 cmd.exe PING.EXE PID 744 wrote to memory of 640 744 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe"C:\Users\Admin\AppData\Local\Temp\10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10844dde6cc9de85b215e362cfa5666f4e2ca82a289c1cea650fbfdb65a6473c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:640
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
43e0c2430c1f4abab532df4958bcb5d5
SHA12d23523d3857e3c091c177d38c95c72b9c9b336d
SHA25678f0ce1b77483c31ea1ad6dfc51d7642161ee7c0e586e88c18a4d0e4123e035c
SHA512547398ea869a2578193b73c0f61ed9f2125f5dc463f652adc2a21c5e740a2947af7eb73af9e1d42ec0a3af608a591ea385ba49600916c51e43a17a6318e4c39b
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MD5
43e0c2430c1f4abab532df4958bcb5d5
SHA12d23523d3857e3c091c177d38c95c72b9c9b336d
SHA25678f0ce1b77483c31ea1ad6dfc51d7642161ee7c0e586e88c18a4d0e4123e035c
SHA512547398ea869a2578193b73c0f61ed9f2125f5dc463f652adc2a21c5e740a2947af7eb73af9e1d42ec0a3af608a591ea385ba49600916c51e43a17a6318e4c39b
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MD5
43e0c2430c1f4abab532df4958bcb5d5
SHA12d23523d3857e3c091c177d38c95c72b9c9b336d
SHA25678f0ce1b77483c31ea1ad6dfc51d7642161ee7c0e586e88c18a4d0e4123e035c
SHA512547398ea869a2578193b73c0f61ed9f2125f5dc463f652adc2a21c5e740a2947af7eb73af9e1d42ec0a3af608a591ea385ba49600916c51e43a17a6318e4c39b