Analysis
-
max time kernel
158s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
31-01-2022 00:58
Static task
static1
Behavioral task
behavioral1
Sample
9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe
Resource
win10-en-20211208
General
-
Target
9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe
-
Size
89KB
-
MD5
0a8a4cfa745b6350bea1b47f5754595e
-
SHA1
2356f82fcc1b7fd0505711b0a320c57b14f2cc0d
-
SHA256
9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab
-
SHA512
8e775e53d5676bf56de95742880fe4816b1f091a00a920a949b8d6176a90095e9b3e80fa22623a663da9c1802305830943671147037c5a0be1e7cff450ea58fe
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 1928 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1984 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exepid process 1760 9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.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:
9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exedescription pid process Token: SeIncBasePriorityPrivilege 1760 9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.execmd.exedescription pid process target process PID 1760 wrote to memory of 1928 1760 9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe MediaCenter.exe PID 1760 wrote to memory of 1984 1760 9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe cmd.exe PID 1760 wrote to memory of 1984 1760 9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe cmd.exe PID 1760 wrote to memory of 1984 1760 9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe cmd.exe PID 1760 wrote to memory of 1984 1760 9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe cmd.exe PID 1984 wrote to memory of 1052 1984 cmd.exe PING.EXE PID 1984 wrote to memory of 1052 1984 cmd.exe PING.EXE PID 1984 wrote to memory of 1052 1984 cmd.exe PING.EXE PID 1984 wrote to memory of 1052 1984 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe"C:\Users\Admin\AppData\Local\Temp\9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1928 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9650dc9d47757e58d86b82da745f70f1b3cf47d71ef903f8229608128e665aab.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1052
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
2eafc5791dbbc48694ac6f620b20a5e4
SHA1d46a5742210a668af04d8490b6fc5b3c5f0fa599
SHA25679cd52fb155febd01704c410d6a5eef725b7db5caa4fb4b4dbd7b1edee838528
SHA5122dd9d49088649c2d9ae94e0155db30060a3bae6f33e9d0f63e1783f71033a2f6109b7658dc1646b5739e1b2bc3ef11a550176c76f45ac7e8d9a29fe5e81aa723
-
MD5
2eafc5791dbbc48694ac6f620b20a5e4
SHA1d46a5742210a668af04d8490b6fc5b3c5f0fa599
SHA25679cd52fb155febd01704c410d6a5eef725b7db5caa4fb4b4dbd7b1edee838528
SHA5122dd9d49088649c2d9ae94e0155db30060a3bae6f33e9d0f63e1783f71033a2f6109b7658dc1646b5739e1b2bc3ef11a550176c76f45ac7e8d9a29fe5e81aa723