Analysis
-
max time kernel
126s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:11
Static task
static1
Behavioral task
behavioral1
Sample
0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe
Resource
win10v2004-en-20220112
General
-
Target
0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe
-
Size
80KB
-
MD5
ec63e662b4e72d4278cdc0153a0b62cb
-
SHA1
bfc0e6f8fc02822452f88c0a14abcdab1321f2cf
-
SHA256
0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832
-
SHA512
c59cea00a61d3e8bfcfe56fc7f4d83620ef4a9835a55fa1339dcb9d797dee651ee379bb0e02d39a8047e463901b5a80f21007dbf2bd0d0223bcb861057724678
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 520 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1640 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exepid process 1892 0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe 1892 0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.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:
0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exedescription pid process Token: SeIncBasePriorityPrivilege 1892 0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.execmd.exedescription pid process target process PID 1892 wrote to memory of 520 1892 0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe MediaCenter.exe PID 1892 wrote to memory of 520 1892 0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe MediaCenter.exe PID 1892 wrote to memory of 520 1892 0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe MediaCenter.exe PID 1892 wrote to memory of 520 1892 0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe MediaCenter.exe PID 1892 wrote to memory of 1640 1892 0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe cmd.exe PID 1892 wrote to memory of 1640 1892 0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe cmd.exe PID 1892 wrote to memory of 1640 1892 0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe cmd.exe PID 1892 wrote to memory of 1640 1892 0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe cmd.exe PID 1640 wrote to memory of 1648 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1648 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1648 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1648 1640 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe"C:\Users\Admin\AppData\Local\Temp\0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:520 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1648
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d5ec7be5830b1ec7cf0cd2f0d3135a52
SHA11fb55afcd4c2c99c02149bce1e03c08fb1bde6e1
SHA256c78d39b9dd0b3fac5f0356b1a9c8519a7b07e7d873d2fbe95e4d534954a1d887
SHA51252056639f9e571db694f2bf34bde71594b539cb33f4334a1f11917935d744680e42a28ddca8f1b39dd43481d493573d68a4bb4efd683a50980776210b04601fc
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d5ec7be5830b1ec7cf0cd2f0d3135a52
SHA11fb55afcd4c2c99c02149bce1e03c08fb1bde6e1
SHA256c78d39b9dd0b3fac5f0356b1a9c8519a7b07e7d873d2fbe95e4d534954a1d887
SHA51252056639f9e571db694f2bf34bde71594b539cb33f4334a1f11917935d744680e42a28ddca8f1b39dd43481d493573d68a4bb4efd683a50980776210b04601fc
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d5ec7be5830b1ec7cf0cd2f0d3135a52
SHA11fb55afcd4c2c99c02149bce1e03c08fb1bde6e1
SHA256c78d39b9dd0b3fac5f0356b1a9c8519a7b07e7d873d2fbe95e4d534954a1d887
SHA51252056639f9e571db694f2bf34bde71594b539cb33f4334a1f11917935d744680e42a28ddca8f1b39dd43481d493573d68a4bb4efd683a50980776210b04601fc
-
memory/1892-54-0x0000000076C61000-0x0000000076C63000-memory.dmpFilesize
8KB