Analysis
-
max time kernel
155s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:18
Static task
static1
Behavioral task
behavioral1
Sample
158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe
Resource
win10v2004-en-20220112
General
-
Target
158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe
-
Size
99KB
-
MD5
05031431dd97181b54ba1b33a7caf00a
-
SHA1
26481c4ec528a27bc6d0803d7ad6dd6c10a0f667
-
SHA256
158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88
-
SHA512
c78e6e4de6ab6009ed8f2af4aae73dc0482366ad13e77ad55698d23ccd9c4b84972a89218b49712e94d1e8bc57b64362d758a8d2f04d4e301ad827f6ca852202
Malware Config
Signatures
-
Sakula Payload 3 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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1372 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1788 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exepid process 1628 158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe 1628 158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.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:
158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exedescription pid process Token: SeIncBasePriorityPrivilege 1628 158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.execmd.exedescription pid process target process PID 1628 wrote to memory of 1372 1628 158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe MediaCenter.exe PID 1628 wrote to memory of 1372 1628 158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe MediaCenter.exe PID 1628 wrote to memory of 1372 1628 158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe MediaCenter.exe PID 1628 wrote to memory of 1372 1628 158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe MediaCenter.exe PID 1628 wrote to memory of 1788 1628 158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe cmd.exe PID 1628 wrote to memory of 1788 1628 158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe cmd.exe PID 1628 wrote to memory of 1788 1628 158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe cmd.exe PID 1628 wrote to memory of 1788 1628 158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe cmd.exe PID 1788 wrote to memory of 1956 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 1956 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 1956 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 1956 1788 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe"C:\Users\Admin\AppData\Local\Temp\158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1372 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
39756ca899332dc607d26d32995bdd14
SHA114523e984cc19ebd3a4d64241fcb55aa3c76a138
SHA2564276174f5e7153cde5a44b9b1f637c212c3ce89318651afb2eb643b256d61bd9
SHA5123a2f1e0420a15ced6bb6fc3ec32ac11502da7f459122f6f8da85f183ed88fc70f50b36d35f58bbb159e8897d6173be0d9c5d102d0c60f6b235c3b1fd3d397be0
-
MD5
39756ca899332dc607d26d32995bdd14
SHA114523e984cc19ebd3a4d64241fcb55aa3c76a138
SHA2564276174f5e7153cde5a44b9b1f637c212c3ce89318651afb2eb643b256d61bd9
SHA5123a2f1e0420a15ced6bb6fc3ec32ac11502da7f459122f6f8da85f183ed88fc70f50b36d35f58bbb159e8897d6173be0d9c5d102d0c60f6b235c3b1fd3d397be0
-
MD5
39756ca899332dc607d26d32995bdd14
SHA114523e984cc19ebd3a4d64241fcb55aa3c76a138
SHA2564276174f5e7153cde5a44b9b1f637c212c3ce89318651afb2eb643b256d61bd9
SHA5123a2f1e0420a15ced6bb6fc3ec32ac11502da7f459122f6f8da85f183ed88fc70f50b36d35f58bbb159e8897d6173be0d9c5d102d0c60f6b235c3b1fd3d397be0