Analysis
-
max time kernel
160s -
max time network
179s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:23
Static task
static1
Behavioral task
behavioral1
Sample
0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe
Resource
win10v2004-en-20220112
General
-
Target
0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe
-
Size
216KB
-
MD5
927f49d13a62db61c277927a6e2bcd89
-
SHA1
f949094d9ca34e64e32098be8d48fd7130ab258e
-
SHA256
0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d
-
SHA512
f9f1af3deaee98b104a59cbf2a53b42ee1b9567f3f707fe8aed9e655a389a5b3ce2c4a0ca1000a4407c8c3a4abe949a2eaeb3b06ef1731e5ed4f236818624093
Malware Config
Signatures
-
Sakula Payload 4 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 behavioral1/memory/516-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/884-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 884 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 360 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exepid process 516 0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.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:
0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exedescription pid process Token: SeIncBasePriorityPrivilege 516 0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.execmd.exedescription pid process target process PID 516 wrote to memory of 884 516 0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe MediaCenter.exe PID 516 wrote to memory of 884 516 0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe MediaCenter.exe PID 516 wrote to memory of 884 516 0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe MediaCenter.exe PID 516 wrote to memory of 884 516 0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe MediaCenter.exe PID 516 wrote to memory of 360 516 0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe cmd.exe PID 516 wrote to memory of 360 516 0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe cmd.exe PID 516 wrote to memory of 360 516 0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe cmd.exe PID 516 wrote to memory of 360 516 0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe cmd.exe PID 360 wrote to memory of 1540 360 cmd.exe PING.EXE PID 360 wrote to memory of 1540 360 cmd.exe PING.EXE PID 360 wrote to memory of 1540 360 cmd.exe PING.EXE PID 360 wrote to memory of 1540 360 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe"C:\Users\Admin\AppData\Local\Temp\0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:360 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3c55eeca948e8a0ed7941e25c89b355b
SHA1e72584e472594a7740aacb9c35a0efb4a1c9d07f
SHA256ede60edbbe80e8d6de638bacada92137eafa4d4cad8be301621af51f7aba9b79
SHA512bc5c7f7dbcecb428832fdb26a53d92bfc2bc6d6710b4a6cf774ddf51b88e6883c8b89b2bd0a21c497573922bf1a8e8a5e4cd752dacff6f60079366b0e2915c9f
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3c55eeca948e8a0ed7941e25c89b355b
SHA1e72584e472594a7740aacb9c35a0efb4a1c9d07f
SHA256ede60edbbe80e8d6de638bacada92137eafa4d4cad8be301621af51f7aba9b79
SHA512bc5c7f7dbcecb428832fdb26a53d92bfc2bc6d6710b4a6cf774ddf51b88e6883c8b89b2bd0a21c497573922bf1a8e8a5e4cd752dacff6f60079366b0e2915c9f
-
memory/516-55-0x0000000075191000-0x0000000075193000-memory.dmpFilesize
8KB
-
memory/516-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/884-60-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB