Analysis
-
max time kernel
138s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:28
Static task
static1
Behavioral task
behavioral1
Sample
12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe
Resource
win10v2004-en-20220113
General
-
Target
12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe
-
Size
89KB
-
MD5
b1a3df852c8529cf325da4b1b7967e0a
-
SHA1
02ccdb95080ce95108e8d247d95285722e8b938c
-
SHA256
12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7
-
SHA512
39ac6aa040dc8dc91d9b073691b099e421779288d16881f3c4d3ec94c71231150bb5aba96f3c67affed8520982141a76b7d48e1cb312b8c0e7695bfa05b215ca
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 1920 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1988 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exepid process 1276 12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.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:
12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exedescription pid process Token: SeIncBasePriorityPrivilege 1276 12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.execmd.exedescription pid process target process PID 1276 wrote to memory of 1920 1276 12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe MediaCenter.exe PID 1276 wrote to memory of 1988 1276 12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe cmd.exe PID 1276 wrote to memory of 1988 1276 12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe cmd.exe PID 1276 wrote to memory of 1988 1276 12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe cmd.exe PID 1276 wrote to memory of 1988 1276 12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe cmd.exe PID 1988 wrote to memory of 1980 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1980 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1980 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1980 1988 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe"C:\Users\Admin\AppData\Local\Temp\12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1920 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
2d2594409c04e1e85319085c892e5b76
SHA1c51dc6d096e599984d16642bfbf3bd7000340de0
SHA256cb1bffb76bd491a5476ef0665c87e00ae4fae8b1bdf95d652b52767bb410375a
SHA512ee7a8fce25574ee8c28619563f008e5472001960e6e7662eb2535cfa15231d6934e85a3ea0e9ce81b3c14d1669ebb0b39e7b088b69b71f26eb87c2a11ce8d27f
-
MD5
2d2594409c04e1e85319085c892e5b76
SHA1c51dc6d096e599984d16642bfbf3bd7000340de0
SHA256cb1bffb76bd491a5476ef0665c87e00ae4fae8b1bdf95d652b52767bb410375a
SHA512ee7a8fce25574ee8c28619563f008e5472001960e6e7662eb2535cfa15231d6934e85a3ea0e9ce81b3c14d1669ebb0b39e7b088b69b71f26eb87c2a11ce8d27f