Analysis
-
max time kernel
142s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:00
Static task
static1
Behavioral task
behavioral1
Sample
112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe
Resource
win10v2004-en-20220113
General
-
Target
112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe
-
Size
92KB
-
MD5
b435a33fc61c24ec61a8d8fab94c29ac
-
SHA1
9675ca7f23d928b4662690598c5f9af98f6043c3
-
SHA256
112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9
-
SHA512
a8e98198b2fe6cf3cbd816b6a96a815ea6b66ab155bb139198ac1a1e393fb40f04021e53b309e5f3d0a023442f527b77970e18e5ce90163d089cda2bcdc4a92e
Malware Config
Signatures
-
Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1968 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1708 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exepid process 1480 112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.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:
112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exedescription pid process Token: SeIncBasePriorityPrivilege 1480 112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.execmd.exedescription pid process target process PID 1480 wrote to memory of 1968 1480 112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe MediaCenter.exe PID 1480 wrote to memory of 1968 1480 112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe MediaCenter.exe PID 1480 wrote to memory of 1968 1480 112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe MediaCenter.exe PID 1480 wrote to memory of 1968 1480 112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe MediaCenter.exe PID 1480 wrote to memory of 1708 1480 112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe cmd.exe PID 1480 wrote to memory of 1708 1480 112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe cmd.exe PID 1480 wrote to memory of 1708 1480 112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe cmd.exe PID 1480 wrote to memory of 1708 1480 112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe cmd.exe PID 1708 wrote to memory of 364 1708 cmd.exe PING.EXE PID 1708 wrote to memory of 364 1708 cmd.exe PING.EXE PID 1708 wrote to memory of 364 1708 cmd.exe PING.EXE PID 1708 wrote to memory of 364 1708 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe"C:\Users\Admin\AppData\Local\Temp\112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1968 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:364
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
105777e1843ab6357acb11a9bc7bc40f
SHA1b71cfa0b876997f5b565179039af4281395cfa05
SHA25640774a754760f0d8def6611273d69094df48c2a4dc1e2d43900e3792c6cf174e
SHA51295b8afdbfae1282527b0cc16bd06e148f535f94b56e8690659f69a9d6c0b5e47a62a29cb4d7d6335559137db9ab942bf71b1338d3be78c2ae5acfef10dc43f82
-
MD5
105777e1843ab6357acb11a9bc7bc40f
SHA1b71cfa0b876997f5b565179039af4281395cfa05
SHA25640774a754760f0d8def6611273d69094df48c2a4dc1e2d43900e3792c6cf174e
SHA51295b8afdbfae1282527b0cc16bd06e148f535f94b56e8690659f69a9d6c0b5e47a62a29cb4d7d6335559137db9ab942bf71b1338d3be78c2ae5acfef10dc43f82