Analysis
-
max time kernel
123s -
max time network
130s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
21-01-2022 23:54
Static task
static1
Behavioral task
behavioral1
Sample
ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe
Resource
win10-en-20211208
General
-
Target
ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe
-
Size
79KB
-
MD5
fc52814e8eb48aca6b87fa43656cbf42
-
SHA1
fec471871ee0684460d23428bea5b266224311e5
-
SHA256
ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835
-
SHA512
5acca9b800da98d5fd14633deeecf13457094157d5756a50eda3a82560434803d8b869b174178e1d8479912e9c8e877ad9302c49e5176c39e6af5b3f78c27d71
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 4104 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.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:
ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exedescription pid process Token: SeIncBasePriorityPrivilege 3440 ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.execmd.exedescription pid process target process PID 3440 wrote to memory of 4104 3440 ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe MediaCenter.exe PID 3440 wrote to memory of 4104 3440 ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe MediaCenter.exe PID 3440 wrote to memory of 4104 3440 ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe MediaCenter.exe PID 3440 wrote to memory of 4324 3440 ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe cmd.exe PID 3440 wrote to memory of 4324 3440 ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe cmd.exe PID 3440 wrote to memory of 4324 3440 ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe cmd.exe PID 4324 wrote to memory of 580 4324 cmd.exe PING.EXE PID 4324 wrote to memory of 580 4324 cmd.exe PING.EXE PID 4324 wrote to memory of 580 4324 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe"C:\Users\Admin\AppData\Local\Temp\ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4104 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:580
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
3ef52372460b5c6e65b820ce8ff0e600
SHA10d7866f9b1f0945afa655e317bfc95b3191ade4f
SHA256e5023f72356e1d0add512ddb3f4828796d855af9ee450ec31dd05e5d8073a3e8
SHA51200dc85461076cdf65350b6f5aad3af5a66ed223cc09dd2ead34767749e9b9aae94725092d74ae14aca2f45bc4f86daeb6f5759d293c6334f9858ce0fb9717a76
-
MD5
3ef52372460b5c6e65b820ce8ff0e600
SHA10d7866f9b1f0945afa655e317bfc95b3191ade4f
SHA256e5023f72356e1d0add512ddb3f4828796d855af9ee450ec31dd05e5d8073a3e8
SHA51200dc85461076cdf65350b6f5aad3af5a66ed223cc09dd2ead34767749e9b9aae94725092d74ae14aca2f45bc4f86daeb6f5759d293c6334f9858ce0fb9717a76