Analysis
-
max time kernel
142s -
max time network
168s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:57
Static task
static1
Behavioral task
behavioral1
Sample
16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe
Resource
win10v2004-en-20220112
General
-
Target
16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe
-
Size
80KB
-
MD5
ed8bf94ea3692f43c7fb813f1b8d7625
-
SHA1
a7cd476b12addad3f4510b0ef16c72eebe105a05
-
SHA256
16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc
-
SHA512
75d944c423a4d57c64680ed3f55a060b9c1356c471fe801bad944b627aa424e595934071307e19df89ccb9adb5e71a50c5b0e27bbc7c23b4dfc0f1b8b68b4d82
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 1316 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1928 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exepid process 1596 16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe 1596 16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.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:
16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exedescription pid process Token: SeIncBasePriorityPrivilege 1596 16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.execmd.exedescription pid process target process PID 1596 wrote to memory of 1316 1596 16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe MediaCenter.exe PID 1596 wrote to memory of 1316 1596 16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe MediaCenter.exe PID 1596 wrote to memory of 1316 1596 16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe MediaCenter.exe PID 1596 wrote to memory of 1316 1596 16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe MediaCenter.exe PID 1596 wrote to memory of 1928 1596 16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe cmd.exe PID 1596 wrote to memory of 1928 1596 16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe cmd.exe PID 1596 wrote to memory of 1928 1596 16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe cmd.exe PID 1596 wrote to memory of 1928 1596 16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe cmd.exe PID 1928 wrote to memory of 2012 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 2012 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 2012 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 2012 1928 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe"C:\Users\Admin\AppData\Local\Temp\16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1316 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16624b8d3631eb6ca5f721a1ff875bf28c33bcf933bc0d3903868bf5cbd83dbc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
6f03d3ca5d988278696e01b937882cad
SHA17099c7e3a23d414279e6f630bebdcb3bcbe37f30
SHA25676067056bf31f51bce8fea7013e8b6d78e0fee25e99fbaac69df55ebb8bb4642
SHA5120477af523e65866ae1f2be5f969a4bd5e8fa915ac51013eef6d20b9954f6d83eef5241edc050c7ca548986a31ec29565ca7ae948f47e6a1985b238be785a9aeb
-
MD5
6f03d3ca5d988278696e01b937882cad
SHA17099c7e3a23d414279e6f630bebdcb3bcbe37f30
SHA25676067056bf31f51bce8fea7013e8b6d78e0fee25e99fbaac69df55ebb8bb4642
SHA5120477af523e65866ae1f2be5f969a4bd5e8fa915ac51013eef6d20b9954f6d83eef5241edc050c7ca548986a31ec29565ca7ae948f47e6a1985b238be785a9aeb
-
MD5
6f03d3ca5d988278696e01b937882cad
SHA17099c7e3a23d414279e6f630bebdcb3bcbe37f30
SHA25676067056bf31f51bce8fea7013e8b6d78e0fee25e99fbaac69df55ebb8bb4642
SHA5120477af523e65866ae1f2be5f969a4bd5e8fa915ac51013eef6d20b9954f6d83eef5241edc050c7ca548986a31ec29565ca7ae948f47e6a1985b238be785a9aeb