Analysis
-
max time kernel
149s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:19
Static task
static1
Behavioral task
behavioral1
Sample
17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe
Resource
win10v2004-en-20220112
General
-
Target
17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe
-
Size
89KB
-
MD5
25c7b2d1dd87772363066b00046b7bc2
-
SHA1
774dab6dd866699941ef2378b3e2fb248647655a
-
SHA256
17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c
-
SHA512
c193512466b32ebb1c3d123553dc6b799f3e1e6d4b05205f32d3210c8a571246774a5f58285b921a7c6632ff6db57a547848028f76208071404c2d2ada29a92e
Malware Config
Signatures
-
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/820-58-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral1/memory/1616-59-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1616 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1156 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exepid process 820 17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exedescription pid process Token: SeIncBasePriorityPrivilege 820 17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.execmd.exedescription pid process target process PID 820 wrote to memory of 1616 820 17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe MediaCenter.exe PID 820 wrote to memory of 1616 820 17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe MediaCenter.exe PID 820 wrote to memory of 1616 820 17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe MediaCenter.exe PID 820 wrote to memory of 1616 820 17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe MediaCenter.exe PID 820 wrote to memory of 1156 820 17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe cmd.exe PID 820 wrote to memory of 1156 820 17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe cmd.exe PID 820 wrote to memory of 1156 820 17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe cmd.exe PID 820 wrote to memory of 1156 820 17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe cmd.exe PID 1156 wrote to memory of 952 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 952 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 952 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 952 1156 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe"C:\Users\Admin\AppData\Local\Temp\17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1616 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:952
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
b2ba41b2c287add01b074a18b6d61e05
SHA14b0b3470189ba25cab7d4bb0d598dd828dd53842
SHA2568fc88808577b694094f812e895a06c8f80031a54ba8d7bef2fd1215aa1552df6
SHA5123a545331868870f3a3467361bb5c68e1d0e5bf95e81a415e0d2ff3e6eabae41036b22a2f5a669f9fe2ba22f22b8fc65ff7819071c52955228f4b34f8fb1f5c76
-
MD5
b2ba41b2c287add01b074a18b6d61e05
SHA14b0b3470189ba25cab7d4bb0d598dd828dd53842
SHA2568fc88808577b694094f812e895a06c8f80031a54ba8d7bef2fd1215aa1552df6
SHA5123a545331868870f3a3467361bb5c68e1d0e5bf95e81a415e0d2ff3e6eabae41036b22a2f5a669f9fe2ba22f22b8fc65ff7819071c52955228f4b34f8fb1f5c76