Analysis
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max time kernel
135s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:45
Static task
static1
Behavioral task
behavioral1
Sample
148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe
Resource
win10v2004-en-20220113
General
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Target
148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe
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Size
176KB
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MD5
2228d4e780683a618c56802a804eccc9
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SHA1
eaa2bf8a814ae0f2b27a8398629236a099162bdd
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SHA256
148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3
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SHA512
90f316cd52d2d92301288c6cd5f27ef7258076bba52cc6f836ac50dc9a1c8d4678f7e38a2d4443d312bc90310908fcbca2bfaa9e558aa13c83321fac5bedc7bb
Malware Config
Signatures
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Sakula Payload 4 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/1596-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1880-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1880 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 968 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exepid process 1596 148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.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:
148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exedescription pid process Token: SeIncBasePriorityPrivilege 1596 148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.execmd.exedescription pid process target process PID 1596 wrote to memory of 1880 1596 148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe MediaCenter.exe PID 1596 wrote to memory of 1880 1596 148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe MediaCenter.exe PID 1596 wrote to memory of 1880 1596 148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe MediaCenter.exe PID 1596 wrote to memory of 1880 1596 148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe MediaCenter.exe PID 1596 wrote to memory of 968 1596 148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe cmd.exe PID 1596 wrote to memory of 968 1596 148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe cmd.exe PID 1596 wrote to memory of 968 1596 148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe cmd.exe PID 1596 wrote to memory of 968 1596 148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe cmd.exe PID 968 wrote to memory of 1900 968 cmd.exe PING.EXE PID 968 wrote to memory of 1900 968 cmd.exe PING.EXE PID 968 wrote to memory of 1900 968 cmd.exe PING.EXE PID 968 wrote to memory of 1900 968 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe"C:\Users\Admin\AppData\Local\Temp\148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1880 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1900
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
75fb8252b94024baec61fd003d11ce22
SHA15f229bba2cab8a7c21fbb4805c117fca0264acfb
SHA256f941bafc20234f8df4c369db96f4990eb34c6063f38ac9f7bf670fa10f198efb
SHA512c710cf08fae1134df0ae7c8f4763c2fe5209a2dfd7432957d1e40b9965730dc6305adc3a23ee305896e18b57c2deb4002773ebe791d5cf7829600536293755b4
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MD5
75fb8252b94024baec61fd003d11ce22
SHA15f229bba2cab8a7c21fbb4805c117fca0264acfb
SHA256f941bafc20234f8df4c369db96f4990eb34c6063f38ac9f7bf670fa10f198efb
SHA512c710cf08fae1134df0ae7c8f4763c2fe5209a2dfd7432957d1e40b9965730dc6305adc3a23ee305896e18b57c2deb4002773ebe791d5cf7829600536293755b4