Analysis
-
max time kernel
138s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:56
Static task
static1
Behavioral task
behavioral1
Sample
166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe
Resource
win10v2004-en-20220112
General
-
Target
166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe
-
Size
216KB
-
MD5
9712da65c39e1c9d8db173336f2a9666
-
SHA1
50bc9cfddd0513188e84746090903c3f8fcba92c
-
SHA256
166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3
-
SHA512
91c25e7351e1816ef10d96b072ab4220e92c6c4565fb69266a83a06473c1b71c062182e4f84b4ea784f5a1c0cecbe241839fe1e960e48ff847b620ba0ee02cc5
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/1716-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1684-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1684 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1568 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exepid process 1716 166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.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:
166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exedescription pid process Token: SeIncBasePriorityPrivilege 1716 166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.execmd.exedescription pid process target process PID 1716 wrote to memory of 1684 1716 166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe MediaCenter.exe PID 1716 wrote to memory of 1684 1716 166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe MediaCenter.exe PID 1716 wrote to memory of 1684 1716 166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe MediaCenter.exe PID 1716 wrote to memory of 1684 1716 166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe MediaCenter.exe PID 1716 wrote to memory of 1568 1716 166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe cmd.exe PID 1716 wrote to memory of 1568 1716 166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe cmd.exe PID 1716 wrote to memory of 1568 1716 166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe cmd.exe PID 1716 wrote to memory of 1568 1716 166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe cmd.exe PID 1568 wrote to memory of 2044 1568 cmd.exe PING.EXE PID 1568 wrote to memory of 2044 1568 cmd.exe PING.EXE PID 1568 wrote to memory of 2044 1568 cmd.exe PING.EXE PID 1568 wrote to memory of 2044 1568 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe"C:\Users\Admin\AppData\Local\Temp\166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1684 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
ed46ba30324fcc6ea107e74925afebf8
SHA12ac627398c8fa9d2eecf562557f2e656d927f4da
SHA25639f19139be8c96b2052379ce1d89cad22f0723ec8018a519e575d7bec94c92bf
SHA5123a8c75478b894f88bd0fc1ed7d05aae71a6c23d363f15b19df4cb00734f10b60090eb2e07e8c97798d7f69d753fc22089f08874a86ecaaca71edde6727c3d41f
-
MD5
ed46ba30324fcc6ea107e74925afebf8
SHA12ac627398c8fa9d2eecf562557f2e656d927f4da
SHA25639f19139be8c96b2052379ce1d89cad22f0723ec8018a519e575d7bec94c92bf
SHA5123a8c75478b894f88bd0fc1ed7d05aae71a6c23d363f15b19df4cb00734f10b60090eb2e07e8c97798d7f69d753fc22089f08874a86ecaaca71edde6727c3d41f