Analysis
-
max time kernel
122s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:21
Static task
static1
Behavioral task
behavioral1
Sample
01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe
Resource
win10v2004-en-20220112
General
-
Target
01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe
-
Size
80KB
-
MD5
28f59049351b3a386b9b6d35277d7ec3
-
SHA1
629d2eaf0d4e2dfded7029b4b7017795c0ea20cc
-
SHA256
01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc
-
SHA512
9a15a2608788814ed68f354f8c1e421e552f619cebb1d179436fba73c1859055b66f29aa312aa1c0b3734a05e5e921464c052aec96707482098883f882af2652
Malware Config
Signatures
-
Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1668 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exepid process 1156 01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe 1156 01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.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:
01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exedescription pid process Token: SeIncBasePriorityPrivilege 1156 01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.execmd.exedescription pid process target process PID 1156 wrote to memory of 268 1156 01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe MediaCenter.exe PID 1156 wrote to memory of 268 1156 01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe MediaCenter.exe PID 1156 wrote to memory of 268 1156 01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe MediaCenter.exe PID 1156 wrote to memory of 268 1156 01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe MediaCenter.exe PID 1156 wrote to memory of 1668 1156 01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe cmd.exe PID 1156 wrote to memory of 1668 1156 01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe cmd.exe PID 1156 wrote to memory of 1668 1156 01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe cmd.exe PID 1156 wrote to memory of 1668 1156 01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe cmd.exe PID 1668 wrote to memory of 1868 1668 cmd.exe PING.EXE PID 1668 wrote to memory of 1868 1668 cmd.exe PING.EXE PID 1668 wrote to memory of 1868 1668 cmd.exe PING.EXE PID 1668 wrote to memory of 1868 1668 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe"C:\Users\Admin\AppData\Local\Temp\01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1868
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c5abc9252541bc8cc3336f85effcea76
SHA15e2054c0f0bae4f15b6bae6514ee97663b406018
SHA2567889879a61c4d940f6833dfba9d521436a5a2d5d2176d3ece9c15fb8cdf5d564
SHA512395b34dc65d4825765c9b4a7972c6b9999856a14ed782066e868014effc8f3b42ce29d97e4c853e169a679ffe8c69169f640248823bf5e6a68362d9ca92e4f2a
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c5abc9252541bc8cc3336f85effcea76
SHA15e2054c0f0bae4f15b6bae6514ee97663b406018
SHA2567889879a61c4d940f6833dfba9d521436a5a2d5d2176d3ece9c15fb8cdf5d564
SHA512395b34dc65d4825765c9b4a7972c6b9999856a14ed782066e868014effc8f3b42ce29d97e4c853e169a679ffe8c69169f640248823bf5e6a68362d9ca92e4f2a
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c5abc9252541bc8cc3336f85effcea76
SHA15e2054c0f0bae4f15b6bae6514ee97663b406018
SHA2567889879a61c4d940f6833dfba9d521436a5a2d5d2176d3ece9c15fb8cdf5d564
SHA512395b34dc65d4825765c9b4a7972c6b9999856a14ed782066e868014effc8f3b42ce29d97e4c853e169a679ffe8c69169f640248823bf5e6a68362d9ca92e4f2a
-
memory/1156-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB