Analysis
-
max time kernel
129s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:53
Static task
static1
Behavioral task
behavioral1
Sample
08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe
Resource
win10v2004-en-20220113
General
-
Target
08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe
-
Size
104KB
-
MD5
cb2812da429929a75f516367fbade4cf
-
SHA1
5216a07127be56ad2c03f2327fd2fb90a00ede60
-
SHA256
08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b
-
SHA512
4375147ec89564103ac566ea1dd9cee27c426376fbabe824bc37ce1b6bb39b41fb9e8b6866e90b38ad88cd1b33b7bc05b7840a18136ecd2634277d3eb270f069
Malware Config
Signatures
-
Sakula Payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1892 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1836 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exepid process 1712 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe 1712 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.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:
08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exedescription pid process Token: SeIncBasePriorityPrivilege 1712 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.execmd.exedescription pid process target process PID 1712 wrote to memory of 1892 1712 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe MediaCenter.exe PID 1712 wrote to memory of 1892 1712 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe MediaCenter.exe PID 1712 wrote to memory of 1892 1712 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe MediaCenter.exe PID 1712 wrote to memory of 1892 1712 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe MediaCenter.exe PID 1712 wrote to memory of 1836 1712 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe cmd.exe PID 1712 wrote to memory of 1836 1712 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe cmd.exe PID 1712 wrote to memory of 1836 1712 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe cmd.exe PID 1712 wrote to memory of 1836 1712 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe cmd.exe PID 1836 wrote to memory of 1820 1836 cmd.exe PING.EXE PID 1836 wrote to memory of 1820 1836 cmd.exe PING.EXE PID 1836 wrote to memory of 1820 1836 cmd.exe PING.EXE PID 1836 wrote to memory of 1820 1836 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe"C:\Users\Admin\AppData\Local\Temp\08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1892 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1820
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fe1e33fc54a9dfae14e15d3bfad7e481
SHA1a2bed94a41e7e8c87e0a2882b29e82f084f608c2
SHA256b4d939a465bf3c748985e0eacf5798d4b0dd37b7d5942a6dcbf065ac20a629f4
SHA51227f1a09b1de42bb05126a63e1bfb4d857c7d63dbb3bc6078d07a24684f46e40cc820b33c5616bd42faefca143ae4a743e75141b304a925d558d0f83f7d86087c
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fe1e33fc54a9dfae14e15d3bfad7e481
SHA1a2bed94a41e7e8c87e0a2882b29e82f084f608c2
SHA256b4d939a465bf3c748985e0eacf5798d4b0dd37b7d5942a6dcbf065ac20a629f4
SHA51227f1a09b1de42bb05126a63e1bfb4d857c7d63dbb3bc6078d07a24684f46e40cc820b33c5616bd42faefca143ae4a743e75141b304a925d558d0f83f7d86087c
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fe1e33fc54a9dfae14e15d3bfad7e481
SHA1a2bed94a41e7e8c87e0a2882b29e82f084f608c2
SHA256b4d939a465bf3c748985e0eacf5798d4b0dd37b7d5942a6dcbf065ac20a629f4
SHA51227f1a09b1de42bb05126a63e1bfb4d857c7d63dbb3bc6078d07a24684f46e40cc820b33c5616bd42faefca143ae4a743e75141b304a925d558d0f83f7d86087c
-
memory/1712-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB