Analysis
-
max time kernel
162s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:12
Static task
static1
Behavioral task
behavioral1
Sample
0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe
Resource
win10v2004-en-20220112
General
-
Target
0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe
-
Size
116KB
-
MD5
b8fa06df4815bab1aa36ca0a58470ee4
-
SHA1
359a9d15f5a50cb6681cc7c4b6b90f6279785c2b
-
SHA256
0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c
-
SHA512
6fbbdb5ef4864142cb8b6486c1b1efd9b261911f753835d289a49494510f7ae518696c3692b9f8cb3565d73eca82d18ea1bc92f19adb6d79a938d79663a26e4f
Malware Config
Signatures
-
Sakula Payload 4 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 behavioral1/memory/1616-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1080-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1080 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 672 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exepid process 1616 0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.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:
0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exedescription pid process Token: SeIncBasePriorityPrivilege 1616 0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.execmd.exedescription pid process target process PID 1616 wrote to memory of 1080 1616 0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe MediaCenter.exe PID 1616 wrote to memory of 1080 1616 0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe MediaCenter.exe PID 1616 wrote to memory of 1080 1616 0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe MediaCenter.exe PID 1616 wrote to memory of 1080 1616 0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe MediaCenter.exe PID 1616 wrote to memory of 672 1616 0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe cmd.exe PID 1616 wrote to memory of 672 1616 0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe cmd.exe PID 1616 wrote to memory of 672 1616 0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe cmd.exe PID 1616 wrote to memory of 672 1616 0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe cmd.exe PID 672 wrote to memory of 1876 672 cmd.exe PING.EXE PID 672 wrote to memory of 1876 672 cmd.exe PING.EXE PID 672 wrote to memory of 1876 672 cmd.exe PING.EXE PID 672 wrote to memory of 1876 672 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe"C:\Users\Admin\AppData\Local\Temp\0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1080 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0508eeb5a936996d2c7ab66e3bd7d8adcb0976b7c52a0354b5338237f39ff40c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1876
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
af89bca7af8be2cca8844b162d47596e
SHA148f8d44b7dd33031f5d7203465090b14c408662d
SHA256cfa072ece7939ded9fd6c84aa12aa43bba7ec95dfa3438815744e5e8ccc9e6ba
SHA5125c221f74e601acc39a6aca615f0d6f9540354bc71eabcec8905c1319c5522c244ce3cbb290c52984c948ccf8caeb7f2c6881bae6385d734eaa88ed50e7ad4e98
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
af89bca7af8be2cca8844b162d47596e
SHA148f8d44b7dd33031f5d7203465090b14c408662d
SHA256cfa072ece7939ded9fd6c84aa12aa43bba7ec95dfa3438815744e5e8ccc9e6ba
SHA5125c221f74e601acc39a6aca615f0d6f9540354bc71eabcec8905c1319c5522c244ce3cbb290c52984c948ccf8caeb7f2c6881bae6385d734eaa88ed50e7ad4e98
-
memory/1080-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/1616-54-0x0000000075D11000-0x0000000075D13000-memory.dmpFilesize
8KB
-
memory/1616-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB