Analysis
-
max time kernel
120s -
max time network
133s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:53
Static task
static1
Behavioral task
behavioral1
Sample
1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe
Resource
win10v2004-en-20220113
General
-
Target
1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe
-
Size
60KB
-
MD5
48bdde548fe3d7d477fee63026ca0161
-
SHA1
fe87f4ced4900da624072ace659b37ba465a2ccd
-
SHA256
1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1
-
SHA512
8ba183c20543a2dc5da6478defb922f963c14c1726b3ac5894d1c582301e2fa37c1353f12528173f576eaaf98dccd195714aec2230f9b631dfe00173eb952f2c
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1632 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exepid process 1272 1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe 1272 1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.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:
1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exedescription pid process Token: SeIncBasePriorityPrivilege 1272 1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.execmd.exedescription pid process target process PID 1272 wrote to memory of 1632 1272 1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe MediaCenter.exe PID 1272 wrote to memory of 1632 1272 1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe MediaCenter.exe PID 1272 wrote to memory of 1632 1272 1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe MediaCenter.exe PID 1272 wrote to memory of 1632 1272 1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe MediaCenter.exe PID 1272 wrote to memory of 776 1272 1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe cmd.exe PID 1272 wrote to memory of 776 1272 1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe cmd.exe PID 1272 wrote to memory of 776 1272 1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe cmd.exe PID 1272 wrote to memory of 776 1272 1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe cmd.exe PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe"C:\Users\Admin\AppData\Local\Temp\1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1169f0f1e10a93932ebfae8836fc3d90a1564d311514da9b13e0455c452ebea1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
f1d27648cf7a5f43cc4e4944af9d1fd4
SHA130e78591c04e23d02a1065be9f512aca18ed57aa
SHA2562ce597aeda8d7566422b286a17a1338d0d91afefa312e52d2c59629cd0b76a9f
SHA5123e2e479dfc16e69e9e51dd9165d61519dd5c919578cd5b2636a2b7a38b25d1f15032be19d3c035b0072457871c7f9532ad8c15260a153e2ee4f19f3f8e0765a3
-
MD5
f1d27648cf7a5f43cc4e4944af9d1fd4
SHA130e78591c04e23d02a1065be9f512aca18ed57aa
SHA2562ce597aeda8d7566422b286a17a1338d0d91afefa312e52d2c59629cd0b76a9f
SHA5123e2e479dfc16e69e9e51dd9165d61519dd5c919578cd5b2636a2b7a38b25d1f15032be19d3c035b0072457871c7f9532ad8c15260a153e2ee4f19f3f8e0765a3
-
MD5
f1d27648cf7a5f43cc4e4944af9d1fd4
SHA130e78591c04e23d02a1065be9f512aca18ed57aa
SHA2562ce597aeda8d7566422b286a17a1338d0d91afefa312e52d2c59629cd0b76a9f
SHA5123e2e479dfc16e69e9e51dd9165d61519dd5c919578cd5b2636a2b7a38b25d1f15032be19d3c035b0072457871c7f9532ad8c15260a153e2ee4f19f3f8e0765a3