Analysis
-
max time kernel
120s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:14
Static task
static1
Behavioral task
behavioral1
Sample
15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe
Resource
win10v2004-en-20220112
General
-
Target
15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe
-
Size
192KB
-
MD5
42d51e5ce2d028a1401a018458b00d5b
-
SHA1
4fd7b832ab9c3273b111e84aca54737c1b94674d
-
SHA256
15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3
-
SHA512
c8a0204d28599cb1f75871631c3348d3f2534d1db425cd4ff985cbe28426989bf9f578ab2559f7f2c67791f3656f9a604b81afbec1f08cda542615152e784684
Malware Config
Signatures
-
Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1452 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 388 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exepid process 1636 15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe 1636 15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.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:
15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exedescription pid process Token: SeIncBasePriorityPrivilege 1636 15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.execmd.exedescription pid process target process PID 1636 wrote to memory of 1452 1636 15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe MediaCenter.exe PID 1636 wrote to memory of 1452 1636 15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe MediaCenter.exe PID 1636 wrote to memory of 1452 1636 15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe MediaCenter.exe PID 1636 wrote to memory of 1452 1636 15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe MediaCenter.exe PID 1636 wrote to memory of 388 1636 15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe cmd.exe PID 1636 wrote to memory of 388 1636 15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe cmd.exe PID 1636 wrote to memory of 388 1636 15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe cmd.exe PID 1636 wrote to memory of 388 1636 15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe cmd.exe PID 388 wrote to memory of 432 388 cmd.exe PING.EXE PID 388 wrote to memory of 432 388 cmd.exe PING.EXE PID 388 wrote to memory of 432 388 cmd.exe PING.EXE PID 388 wrote to memory of 432 388 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe"C:\Users\Admin\AppData\Local\Temp\15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1452 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
b8f1459f3a5b0e4c15a00fea5bfbd04f
SHA1d6eb13a1e0226a31b6633af4b088a0b8921e4d47
SHA256431a899366fc21703a1b111ae92f345227635230cc789e0920edb2376ab2c9b9
SHA512bab66533723ea366eec256174163504487c3cbf537e72369309029d6f05c75da627e70791f36dc3b66a985913e411d792ba3df37890da2fe7966c5b770a25e91
-
MD5
b8f1459f3a5b0e4c15a00fea5bfbd04f
SHA1d6eb13a1e0226a31b6633af4b088a0b8921e4d47
SHA256431a899366fc21703a1b111ae92f345227635230cc789e0920edb2376ab2c9b9
SHA512bab66533723ea366eec256174163504487c3cbf537e72369309029d6f05c75da627e70791f36dc3b66a985913e411d792ba3df37890da2fe7966c5b770a25e91
-
MD5
b8f1459f3a5b0e4c15a00fea5bfbd04f
SHA1d6eb13a1e0226a31b6633af4b088a0b8921e4d47
SHA256431a899366fc21703a1b111ae92f345227635230cc789e0920edb2376ab2c9b9
SHA512bab66533723ea366eec256174163504487c3cbf537e72369309029d6f05c75da627e70791f36dc3b66a985913e411d792ba3df37890da2fe7966c5b770a25e91