Analysis
-
max time kernel
137s -
max time network
137s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 20:46
Static task
static1
Behavioral task
behavioral1
Sample
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe
Resource
win10-en-20211208
General
-
Target
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe
-
Size
89KB
-
MD5
3759833848a8cd424bf973d66e983e91
-
SHA1
d7974cbdae58b3fd72db335d53793713ec921c07
-
SHA256
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb
-
SHA512
2f133ec1e84dc71762e8bfcd40df10b9b8811073047014b8e59450885ae71300ac15d001eaecf5bcb35a704a780158546d497bbaf594b462af177842b9a2cf3d
Malware Config
Signatures
-
Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 652 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.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:
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exedescription pid process Token: SeIncBasePriorityPrivilege 3912 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.execmd.exedescription pid process target process PID 3912 wrote to memory of 652 3912 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe MediaCenter.exe PID 3912 wrote to memory of 652 3912 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe MediaCenter.exe PID 3912 wrote to memory of 652 3912 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe MediaCenter.exe PID 3912 wrote to memory of 4056 3912 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe cmd.exe PID 3912 wrote to memory of 4056 3912 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe cmd.exe PID 3912 wrote to memory of 4056 3912 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe cmd.exe PID 4056 wrote to memory of 1824 4056 cmd.exe PING.EXE PID 4056 wrote to memory of 1824 4056 cmd.exe PING.EXE PID 4056 wrote to memory of 1824 4056 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe"C:\Users\Admin\AppData\Local\Temp\c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1824
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
f0babe1ced61757115da37fbddc5fa68
SHA1ae4a6f9f48937f0dd171c4b520cab053d28030d6
SHA256cb707cc51d6206cd265addd7b494de5e307116d3410e17d707b503597ed5569c
SHA51215d2e60ec261c8bd3626bfdbf76287c64559209a1e40feaf4a680781378994c421d90e2a3628eff46abe7aa678ae022b3ed52c637700da7c7b2409cfff4b1645
-
MD5
f0babe1ced61757115da37fbddc5fa68
SHA1ae4a6f9f48937f0dd171c4b520cab053d28030d6
SHA256cb707cc51d6206cd265addd7b494de5e307116d3410e17d707b503597ed5569c
SHA51215d2e60ec261c8bd3626bfdbf76287c64559209a1e40feaf4a680781378994c421d90e2a3628eff46abe7aa678ae022b3ed52c637700da7c7b2409cfff4b1645