Analysis
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max time kernel
153s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:01
Static task
static1
Behavioral task
behavioral1
Sample
1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe
Resource
win10v2004-en-20220112
General
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Target
1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe
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Size
216KB
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MD5
ba5ae6e563edde915f3bedb0dac0bfe7
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SHA1
0b78aa8d6ed9412bf4aa771536cbf23c1481dab9
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SHA256
1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0
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SHA512
a2771f220bdca7bffe32c55cbfbf81f7d1421ab5fcb0453cfbb0e7bc2b3fbc56c92fc2e2da12c567b66e1fa80b72d54cf47b0838725284425bfcebf94234752e
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/964-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1712-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1712 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2028 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exepid process 964 1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.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:
1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exedescription pid process Token: SeIncBasePriorityPrivilege 964 1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.execmd.exedescription pid process target process PID 964 wrote to memory of 1712 964 1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe MediaCenter.exe PID 964 wrote to memory of 1712 964 1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe MediaCenter.exe PID 964 wrote to memory of 1712 964 1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe MediaCenter.exe PID 964 wrote to memory of 1712 964 1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe MediaCenter.exe PID 964 wrote to memory of 2028 964 1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe cmd.exe PID 964 wrote to memory of 2028 964 1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe cmd.exe PID 964 wrote to memory of 2028 964 1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe cmd.exe PID 964 wrote to memory of 2028 964 1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe cmd.exe PID 2028 wrote to memory of 1932 2028 cmd.exe PING.EXE PID 2028 wrote to memory of 1932 2028 cmd.exe PING.EXE PID 2028 wrote to memory of 1932 2028 cmd.exe PING.EXE PID 2028 wrote to memory of 1932 2028 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe"C:\Users\Admin\AppData\Local\Temp\1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1712 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1932
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
384aadd29610655d975f3183c6ea72e3
SHA1b9f70166ef66ee02901d5ec82e8e2432c1d26b21
SHA2569ef82d5652fd28fb50615315a05ff81c2d1918fc70988eb1f22dfa41ee9bbdd6
SHA512f1786102bdae357c050bdf540673078a6fd7672ebc74b8347940616051b719f630b2cf159947d7d9015ec30372dafaba743aa2c166af862742b65bb44e26bca2
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MD5
384aadd29610655d975f3183c6ea72e3
SHA1b9f70166ef66ee02901d5ec82e8e2432c1d26b21
SHA2569ef82d5652fd28fb50615315a05ff81c2d1918fc70988eb1f22dfa41ee9bbdd6
SHA512f1786102bdae357c050bdf540673078a6fd7672ebc74b8347940616051b719f630b2cf159947d7d9015ec30372dafaba743aa2c166af862742b65bb44e26bca2