Analysis
-
max time kernel
119s -
max time network
125s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:29
Static task
static1
Behavioral task
behavioral1
Sample
0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe
Resource
win10v2004-en-20220112
General
-
Target
0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe
-
Size
80KB
-
MD5
877333f89463142430ddf4b8f57e5cf2
-
SHA1
2061ade9bac23bd458cb03edd88847cadfa83f44
-
SHA256
0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d
-
SHA512
ea20e86de92ebc0a95eaac9f7e9dd4188d9521a6458ac566d25a19c0c0d56c6c6b210c35041800f5ccdacc3fde55e8bd3b8701a31caee6e137e8bd41b66654f4
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 1164 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1188 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exepid process 1724 0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe 1724 0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.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:
0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exedescription pid process Token: SeIncBasePriorityPrivilege 1724 0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.execmd.exedescription pid process target process PID 1724 wrote to memory of 1164 1724 0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe MediaCenter.exe PID 1724 wrote to memory of 1164 1724 0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe MediaCenter.exe PID 1724 wrote to memory of 1164 1724 0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe MediaCenter.exe PID 1724 wrote to memory of 1164 1724 0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe MediaCenter.exe PID 1724 wrote to memory of 1188 1724 0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe cmd.exe PID 1724 wrote to memory of 1188 1724 0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe cmd.exe PID 1724 wrote to memory of 1188 1724 0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe cmd.exe PID 1724 wrote to memory of 1188 1724 0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe cmd.exe PID 1188 wrote to memory of 392 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 392 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 392 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 392 1188 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe"C:\Users\Admin\AppData\Local\Temp\0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1164 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0af9c0954f0d69b7d7670689a8e18e24520ce4eb7d29f4f3e7d8361255c4f86d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:392
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0331edb048a8f4487376cac4541a53b3
SHA19c793b19dfaa61100fd07ccb773f580bb73daaa6
SHA2566ef1f23d1b5d44487ec878211092ceb044b84523ebf271a4363aa4ee1d61806c
SHA5128530cf86cc496776e6a22e40aef43207433bb460957a726e9ff3dcee9e6c34a4038285febd84ab8f57a19c21ad77971f2dbdbef633d00e5e999b2d0e64545b70
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0331edb048a8f4487376cac4541a53b3
SHA19c793b19dfaa61100fd07ccb773f580bb73daaa6
SHA2566ef1f23d1b5d44487ec878211092ceb044b84523ebf271a4363aa4ee1d61806c
SHA5128530cf86cc496776e6a22e40aef43207433bb460957a726e9ff3dcee9e6c34a4038285febd84ab8f57a19c21ad77971f2dbdbef633d00e5e999b2d0e64545b70
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0331edb048a8f4487376cac4541a53b3
SHA19c793b19dfaa61100fd07ccb773f580bb73daaa6
SHA2566ef1f23d1b5d44487ec878211092ceb044b84523ebf271a4363aa4ee1d61806c
SHA5128530cf86cc496776e6a22e40aef43207433bb460957a726e9ff3dcee9e6c34a4038285febd84ab8f57a19c21ad77971f2dbdbef633d00e5e999b2d0e64545b70
-
memory/1724-54-0x0000000076491000-0x0000000076493000-memory.dmpFilesize
8KB