Analysis
-
max time kernel
129s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:40
Static task
static1
Behavioral task
behavioral1
Sample
14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe
Resource
win10v2004-en-20220112
General
-
Target
14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe
-
Size
150KB
-
MD5
bf8e0d9eed53f3386969dd71a1c7d0fb
-
SHA1
9fb2dd2724698b1f9df01ac6665e08ee4d4cdddf
-
SHA256
14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb
-
SHA512
18a435af90018c5b4d22e66814903d7679bda908e5696fd62c4a8a1ea14754912c8dde70a6e69da5c1d9503190cef01d1de32752479a2e04fc8121be2a0545fa
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 -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
-
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1816 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1980 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exepid process 1864 14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.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:
14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exedescription pid process Token: SeIncBasePriorityPrivilege 1864 14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.execmd.exedescription pid process target process PID 1864 wrote to memory of 1816 1864 14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe MediaCenter.exe PID 1864 wrote to memory of 1816 1864 14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe MediaCenter.exe PID 1864 wrote to memory of 1816 1864 14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe MediaCenter.exe PID 1864 wrote to memory of 1816 1864 14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe MediaCenter.exe PID 1864 wrote to memory of 1980 1864 14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe cmd.exe PID 1864 wrote to memory of 1980 1864 14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe cmd.exe PID 1864 wrote to memory of 1980 1864 14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe cmd.exe PID 1864 wrote to memory of 1980 1864 14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe cmd.exe PID 1980 wrote to memory of 1824 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1824 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1824 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1824 1980 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe"C:\Users\Admin\AppData\Local\Temp\14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1816 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1824
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
cced3137b0241566547d5af69e73714d
SHA1b20be6da3dcd06e2d1c137d53048507e8dfd0090
SHA2562d2e6fc3e2eb9883718235c33ab3c4dd74ea34092dfd8c2a686611bc439bfd59
SHA5127d243f5a144f879e8e2078149877a091612cd6d9bff34210be8924fd5af6e4dfaca23664ace27c85818d12867cc35339a50fe70d3b8f53d5bff7fea9199415a3
-
MD5
cced3137b0241566547d5af69e73714d
SHA1b20be6da3dcd06e2d1c137d53048507e8dfd0090
SHA2562d2e6fc3e2eb9883718235c33ab3c4dd74ea34092dfd8c2a686611bc439bfd59
SHA5127d243f5a144f879e8e2078149877a091612cd6d9bff34210be8924fd5af6e4dfaca23664ace27c85818d12867cc35339a50fe70d3b8f53d5bff7fea9199415a3