Analysis
-
max time kernel
133s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:52
Static task
static1
Behavioral task
behavioral1
Sample
05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe
Resource
win10v2004-en-20220112
General
-
Target
05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe
-
Size
92KB
-
MD5
be0e7f3577247216dd46c324ccaf10c6
-
SHA1
26927770c50bff232ad96cf2bcc9fa0982d14069
-
SHA256
05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98
-
SHA512
66be7d2ab7bc1d5848a0b397a1b7887ba6149f446903357cb28b4269da31e5da0b462ab426fe3970efc295f08303314c886c3f31cd954c53dc28310b33df692b
Malware Config
Signatures
-
Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 948 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1080 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exepid process 812 05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.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:
05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exedescription pid process Token: SeIncBasePriorityPrivilege 812 05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.execmd.exedescription pid process target process PID 812 wrote to memory of 948 812 05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe MediaCenter.exe PID 812 wrote to memory of 948 812 05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe MediaCenter.exe PID 812 wrote to memory of 948 812 05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe MediaCenter.exe PID 812 wrote to memory of 948 812 05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe MediaCenter.exe PID 812 wrote to memory of 1080 812 05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe cmd.exe PID 812 wrote to memory of 1080 812 05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe cmd.exe PID 812 wrote to memory of 1080 812 05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe cmd.exe PID 812 wrote to memory of 1080 812 05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe cmd.exe PID 1080 wrote to memory of 1588 1080 cmd.exe PING.EXE PID 1080 wrote to memory of 1588 1080 cmd.exe PING.EXE PID 1080 wrote to memory of 1588 1080 cmd.exe PING.EXE PID 1080 wrote to memory of 1588 1080 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe"C:\Users\Admin\AppData\Local\Temp\05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05f10f65b9b8835c1daa927a2edad27e9bc4b596fffcfadd0e9a81833fe34c98.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1588
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9fdea5f02678cae818b545eef46bb573
SHA17edd16fb8c05b0ae00a25030f77d36ebcef9a13b
SHA25661dd027d426cc9eea1e7ed6a373ac99f2d1ec8ae797b12d2097915d58748bbe3
SHA512732a2ca491e805b712d4560b4f9b4dd925a7f107d417d383ca5d7aa7efee325186ad486261143cf6860492f9ad8cc39b87cb0f6ed90f87ede3a511dcd8728bd7
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9fdea5f02678cae818b545eef46bb573
SHA17edd16fb8c05b0ae00a25030f77d36ebcef9a13b
SHA25661dd027d426cc9eea1e7ed6a373ac99f2d1ec8ae797b12d2097915d58748bbe3
SHA512732a2ca491e805b712d4560b4f9b4dd925a7f107d417d383ca5d7aa7efee325186ad486261143cf6860492f9ad8cc39b87cb0f6ed90f87ede3a511dcd8728bd7
-
memory/812-54-0x0000000076C91000-0x0000000076C93000-memory.dmpFilesize
8KB