Analysis
-
max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:33
Static task
static1
Behavioral task
behavioral1
Sample
152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe
Resource
win10v2004-en-20220113
General
-
Target
152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe
-
Size
36KB
-
MD5
0ef963d0f84308e53c41935c21767d63
-
SHA1
0f6a5d83d8f10ef8f8630d43fea8bf35c02702aa
-
SHA256
152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9
-
SHA512
1beb9b1f9cb4d7d19d8a047c198a3c0f6e1c738fca986b656a22cbcb3f26e4a708783c89cbbb39a6a14d6fb6e9dc8d27be5802327aef504b39f2286e0ab6194f
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1156 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exepid process 1688 152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe 1688 152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.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:
152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exedescription pid process Token: SeIncBasePriorityPrivilege 1688 152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.execmd.exedescription pid process target process PID 1688 wrote to memory of 1156 1688 152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe MediaCenter.exe PID 1688 wrote to memory of 1156 1688 152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe MediaCenter.exe PID 1688 wrote to memory of 1156 1688 152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe MediaCenter.exe PID 1688 wrote to memory of 1156 1688 152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe MediaCenter.exe PID 1688 wrote to memory of 812 1688 152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe cmd.exe PID 1688 wrote to memory of 812 1688 152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe cmd.exe PID 1688 wrote to memory of 812 1688 152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe cmd.exe PID 1688 wrote to memory of 812 1688 152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe cmd.exe PID 812 wrote to memory of 1792 812 cmd.exe PING.EXE PID 812 wrote to memory of 1792 812 cmd.exe PING.EXE PID 812 wrote to memory of 1792 812 cmd.exe PING.EXE PID 812 wrote to memory of 1792 812 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe"C:\Users\Admin\AppData\Local\Temp\152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1156 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1792
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
a3f0a4b499a2ef90a2ef1544402e828e
SHA18504dd534e33fc1162298181fba6aa38cc223b8c
SHA25664a4a427c0feb8e740b2c765db803ba695861ea55b25c3d7addd6468e3e61783
SHA5121d9752fc0e7861f18dd1927cc26943a5488d77630811c5f8ce196dc608a221d683f4d69778906ddb7f277753162919c894f20008b1b3c8ae70b2b4d27bd183d0
-
MD5
a3f0a4b499a2ef90a2ef1544402e828e
SHA18504dd534e33fc1162298181fba6aa38cc223b8c
SHA25664a4a427c0feb8e740b2c765db803ba695861ea55b25c3d7addd6468e3e61783
SHA5121d9752fc0e7861f18dd1927cc26943a5488d77630811c5f8ce196dc608a221d683f4d69778906ddb7f277753162919c894f20008b1b3c8ae70b2b4d27bd183d0
-
MD5
a3f0a4b499a2ef90a2ef1544402e828e
SHA18504dd534e33fc1162298181fba6aa38cc223b8c
SHA25664a4a427c0feb8e740b2c765db803ba695861ea55b25c3d7addd6468e3e61783
SHA5121d9752fc0e7861f18dd1927cc26943a5488d77630811c5f8ce196dc608a221d683f4d69778906ddb7f277753162919c894f20008b1b3c8ae70b2b4d27bd183d0