Analysis
-
max time kernel
148s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:10
Static task
static1
Behavioral task
behavioral1
Sample
0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe
Resource
win10v2004-en-20220113
General
-
Target
0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe
-
Size
80KB
-
MD5
0c1f2241fe694c174bda116aa31dcabf
-
SHA1
724a12fdc65913d677690fba3004a984fe2ef715
-
SHA256
0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd
-
SHA512
b04bfd0a9736907181ebe4a1fc93f71617e41c0c252d40a51b8ad07c785a89f165fb0d1c95c1bfe0275579c65c73c02de867057dff471857e26a2bb5e5ada225
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 948 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 956 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exepid process 812 0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe 812 0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.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:
0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exedescription pid process Token: SeIncBasePriorityPrivilege 812 0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.execmd.exedescription pid process target process PID 812 wrote to memory of 948 812 0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe MediaCenter.exe PID 812 wrote to memory of 948 812 0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe MediaCenter.exe PID 812 wrote to memory of 948 812 0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe MediaCenter.exe PID 812 wrote to memory of 948 812 0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe MediaCenter.exe PID 812 wrote to memory of 956 812 0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe cmd.exe PID 812 wrote to memory of 956 812 0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe cmd.exe PID 812 wrote to memory of 956 812 0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe cmd.exe PID 812 wrote to memory of 956 812 0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe cmd.exe PID 956 wrote to memory of 960 956 cmd.exe PING.EXE PID 956 wrote to memory of 960 956 cmd.exe PING.EXE PID 956 wrote to memory of 960 956 cmd.exe PING.EXE PID 956 wrote to memory of 960 956 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe"C:\Users\Admin\AppData\Local\Temp\0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b8df713d43343fd1676aab873a794820984bd089e9d7214efab096e14831cfd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
d4d9f50d11c12a2e4ba64111cde76123
SHA130758e89ef2ab6db0cc7b5bb7a0eee24d565fe74
SHA25609c20338ecd014b3996f70b1214be1d0ec7fd018efb2420ea336973df721c761
SHA5128b1bd165b3e338de8a8bcb724fc661c35a2e007f2f3539565b87b44f066ba6073b8bb292476dd0a011c11a462da59fba4f7c909c72b74b82712f370abd3bf7cc
-
MD5
d4d9f50d11c12a2e4ba64111cde76123
SHA130758e89ef2ab6db0cc7b5bb7a0eee24d565fe74
SHA25609c20338ecd014b3996f70b1214be1d0ec7fd018efb2420ea336973df721c761
SHA5128b1bd165b3e338de8a8bcb724fc661c35a2e007f2f3539565b87b44f066ba6073b8bb292476dd0a011c11a462da59fba4f7c909c72b74b82712f370abd3bf7cc
-
MD5
d4d9f50d11c12a2e4ba64111cde76123
SHA130758e89ef2ab6db0cc7b5bb7a0eee24d565fe74
SHA25609c20338ecd014b3996f70b1214be1d0ec7fd018efb2420ea336973df721c761
SHA5128b1bd165b3e338de8a8bcb724fc661c35a2e007f2f3539565b87b44f066ba6073b8bb292476dd0a011c11a462da59fba4f7c909c72b74b82712f370abd3bf7cc