Analysis
-
max time kernel
137s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:39
Static task
static1
Behavioral task
behavioral1
Sample
170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe
Resource
win10v2004-en-20220113
General
-
Target
170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe
-
Size
216KB
-
MD5
a0d63079f81d6c5f5326ca10064dd7de
-
SHA1
72052adec7eee9e4fdc9e4c4a24dea876803c6cc
-
SHA256
170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b
-
SHA512
f283699fbe84ea04fbb148e332430cc16e4469545c46f61be65549ea772a71b60d89e2b17458810dc8c21649d60c46c890fface058f2b3e19a8cc975fe7912d6
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/960-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1612-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
-
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1612 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exepid process 960 170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.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:
170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exedescription pid process Token: SeIncBasePriorityPrivilege 960 170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.execmd.exedescription pid process target process PID 960 wrote to memory of 1612 960 170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe MediaCenter.exe PID 960 wrote to memory of 1612 960 170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe MediaCenter.exe PID 960 wrote to memory of 1612 960 170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe MediaCenter.exe PID 960 wrote to memory of 1612 960 170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe MediaCenter.exe PID 960 wrote to memory of 396 960 170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe cmd.exe PID 960 wrote to memory of 396 960 170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe cmd.exe PID 960 wrote to memory of 396 960 170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe cmd.exe PID 960 wrote to memory of 396 960 170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe cmd.exe PID 396 wrote to memory of 1932 396 cmd.exe PING.EXE PID 396 wrote to memory of 1932 396 cmd.exe PING.EXE PID 396 wrote to memory of 1932 396 cmd.exe PING.EXE PID 396 wrote to memory of 1932 396 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe"C:\Users\Admin\AppData\Local\Temp\170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1612 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\170ca9d758cc67ed71a8c5bfd1eb0c50bc4da672046496160932df776576cd3b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1932
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
a665c6f5eb70c9583163b583793cc478
SHA1c2c59c04a2afc74a02bd7499cabc2b43d2deb6db
SHA256d26bb1fab1745ea1d3c4acbaf4d55f1e270f2c2d7ef9fed8561c2daeb74f4991
SHA51203bfb8fca8d968cd4e5c363710b0a46ab1fa87eb27170d21985e099e3707224d903295421d653c0311de201e1959b01fdeb007f9ba89f09ce483d3c65d0d7cf9
-
MD5
a665c6f5eb70c9583163b583793cc478
SHA1c2c59c04a2afc74a02bd7499cabc2b43d2deb6db
SHA256d26bb1fab1745ea1d3c4acbaf4d55f1e270f2c2d7ef9fed8561c2daeb74f4991
SHA51203bfb8fca8d968cd4e5c363710b0a46ab1fa87eb27170d21985e099e3707224d903295421d653c0311de201e1959b01fdeb007f9ba89f09ce483d3c65d0d7cf9