Analysis
-
max time kernel
127s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:36
Static task
static1
Behavioral task
behavioral1
Sample
06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe
Resource
win10v2004-en-20220112
General
-
Target
06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe
-
Size
89KB
-
MD5
7c0931e2b7476ab95ac529d2ecc18072
-
SHA1
920052e9cf121c69b6f9c3a5a3fb843b917f8180
-
SHA256
06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb
-
SHA512
31566d5fd35a1df3bda6daa19e116628ac57a96bc4a7993b2240f7ec963e9d5eff6d6fe03db06dcb877e775ab8abe916138183b063bc311e973c43f42fa0ff3f
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 1040 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 828 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exepid process 1660 06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.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:
06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exedescription pid process Token: SeIncBasePriorityPrivilege 1660 06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.execmd.exedescription pid process target process PID 1660 wrote to memory of 1040 1660 06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe MediaCenter.exe PID 1660 wrote to memory of 1040 1660 06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe MediaCenter.exe PID 1660 wrote to memory of 1040 1660 06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe MediaCenter.exe PID 1660 wrote to memory of 1040 1660 06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe MediaCenter.exe PID 1660 wrote to memory of 828 1660 06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe cmd.exe PID 1660 wrote to memory of 828 1660 06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe cmd.exe PID 1660 wrote to memory of 828 1660 06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe cmd.exe PID 1660 wrote to memory of 828 1660 06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe cmd.exe PID 828 wrote to memory of 1836 828 cmd.exe PING.EXE PID 828 wrote to memory of 1836 828 cmd.exe PING.EXE PID 828 wrote to memory of 1836 828 cmd.exe PING.EXE PID 828 wrote to memory of 1836 828 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe"C:\Users\Admin\AppData\Local\Temp\06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06bc00c52e6f2870dd80f57caea967208eeb3fbbe97ac333842de32f2efc71fb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1836
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f7d499c6594b578b4e4341b5d6b8d958
SHA1a7ae81626cf8f5c6614f279b5fa05d3480c25b92
SHA256ab3e144eb7d5ecccb404a15d676b8f3d20e80c7e34a2734b1dc320f3d4a8357b
SHA512557bc506302ff9cb548c3f962a9927296ab3d76d908199a757683ad1733a614a45b608e53e3e58c0ab178b258e34cef8e1a76f507282acd9b0e5e51f7eb401f2
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f7d499c6594b578b4e4341b5d6b8d958
SHA1a7ae81626cf8f5c6614f279b5fa05d3480c25b92
SHA256ab3e144eb7d5ecccb404a15d676b8f3d20e80c7e34a2734b1dc320f3d4a8357b
SHA512557bc506302ff9cb548c3f962a9927296ab3d76d908199a757683ad1733a614a45b608e53e3e58c0ab178b258e34cef8e1a76f507282acd9b0e5e51f7eb401f2
-
memory/1660-54-0x00000000754B1000-0x00000000754B3000-memory.dmpFilesize
8KB