Analysis
-
max time kernel
138s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:40
Static task
static1
Behavioral task
behavioral1
Sample
0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe
Resource
win10v2004-en-20220113
General
-
Target
0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe
-
Size
92KB
-
MD5
d06664afe61192c8c9f5c4d3fe7fee2e
-
SHA1
e89771d99b30b4fbf95e058a2720d5d8add77e9f
-
SHA256
0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb
-
SHA512
dbc46512b3634d7f1a75dee5e2ba47ebd3c2547e790620f0ba9607aabd17759afe5243620f6ea085f57628cc5c57c84b1a65454aaf09215d9571b598b3c77fa4
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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1664 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exepid process 288 0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.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:
0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exedescription pid process Token: SeIncBasePriorityPrivilege 288 0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.execmd.exedescription pid process target process PID 288 wrote to memory of 1664 288 0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe MediaCenter.exe PID 288 wrote to memory of 1664 288 0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe MediaCenter.exe PID 288 wrote to memory of 392 288 0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe cmd.exe PID 288 wrote to memory of 392 288 0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe cmd.exe PID 288 wrote to memory of 392 288 0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe cmd.exe PID 288 wrote to memory of 392 288 0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe cmd.exe PID 392 wrote to memory of 1960 392 cmd.exe PING.EXE PID 392 wrote to memory of 1960 392 cmd.exe PING.EXE PID 392 wrote to memory of 1960 392 cmd.exe PING.EXE PID 392 wrote to memory of 1960 392 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe"C:\Users\Admin\AppData\Local\Temp\0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1664 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0681105d45273bfde077466179087bd7dec39959918d1f5d73f97a52408371eb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4a10a70428ff3a26c3d78c8c2aa41345
SHA11b269783332562f4c869351216bc84d21d0ac6fc
SHA2568d5e6754964a5f788e6a6d895e5908cadb4188354a08fd1af7c4b6bb4d789b77
SHA512bac8c00ef5e3e0fd0c820b8851062836c302b0988c0cfe7a755ad7dff3c6a010441daf6686b9c10aa0a5869f2e395a290d41b74b39fb3bfdd51055c032f60f30
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4a10a70428ff3a26c3d78c8c2aa41345
SHA11b269783332562f4c869351216bc84d21d0ac6fc
SHA2568d5e6754964a5f788e6a6d895e5908cadb4188354a08fd1af7c4b6bb4d789b77
SHA512bac8c00ef5e3e0fd0c820b8851062836c302b0988c0cfe7a755ad7dff3c6a010441daf6686b9c10aa0a5869f2e395a290d41b74b39fb3bfdd51055c032f60f30
-
memory/288-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB