Analysis
-
max time kernel
127s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:57
Static task
static1
Behavioral task
behavioral1
Sample
05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe
Resource
win10v2004-en-20220113
General
-
Target
05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe
-
Size
36KB
-
MD5
b9de82647198e59e8916f9ae3c5e523e
-
SHA1
9e8475b22ff6f38c62c253c7c0a3657e98a1d454
-
SHA256
05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd
-
SHA512
91d3e1a94f7e8a7a4648bb0a3699449ac3af209b31220454cfcc683675ffbae6d884e4dce2254af28d72fa3073db9c250c147ef3e9557855eeb22be7ad455df2
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 956 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1176 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exepid process 1884 05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe 1884 05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.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:
05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exedescription pid process Token: SeIncBasePriorityPrivilege 1884 05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.execmd.exedescription pid process target process PID 1884 wrote to memory of 956 1884 05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe MediaCenter.exe PID 1884 wrote to memory of 956 1884 05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe MediaCenter.exe PID 1884 wrote to memory of 956 1884 05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe MediaCenter.exe PID 1884 wrote to memory of 956 1884 05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe MediaCenter.exe PID 1884 wrote to memory of 1176 1884 05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe cmd.exe PID 1884 wrote to memory of 1176 1884 05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe cmd.exe PID 1884 wrote to memory of 1176 1884 05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe cmd.exe PID 1884 wrote to memory of 1176 1884 05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe cmd.exe PID 1176 wrote to memory of 1484 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1484 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1484 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1484 1176 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe"C:\Users\Admin\AppData\Local\Temp\05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:956 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05afc3d08e079f18adbd3dc7ec36815a0e2f6ee6952fa2705a7c9cc4104c7ccd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1484
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
406fd255fa07cceb716cc6c47ae7045d
SHA11e38aa36575a7feeeda7a62fe75d81c42c71e649
SHA256b4762b9f2ae356dcfedae2cb198b7eb473da1dac97c4b4bbb0da9d44b42f255d
SHA512be092c26282243bee3fe450248798aa49e1eaa2a62149626a5c31d10264f29826ba5908dade93043d2f691af804c610b20383bf4b4adb6618a2bd131914775af
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
406fd255fa07cceb716cc6c47ae7045d
SHA11e38aa36575a7feeeda7a62fe75d81c42c71e649
SHA256b4762b9f2ae356dcfedae2cb198b7eb473da1dac97c4b4bbb0da9d44b42f255d
SHA512be092c26282243bee3fe450248798aa49e1eaa2a62149626a5c31d10264f29826ba5908dade93043d2f691af804c610b20383bf4b4adb6618a2bd131914775af
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
406fd255fa07cceb716cc6c47ae7045d
SHA11e38aa36575a7feeeda7a62fe75d81c42c71e649
SHA256b4762b9f2ae356dcfedae2cb198b7eb473da1dac97c4b4bbb0da9d44b42f255d
SHA512be092c26282243bee3fe450248798aa49e1eaa2a62149626a5c31d10264f29826ba5908dade93043d2f691af804c610b20383bf4b4adb6618a2bd131914775af
-
memory/1884-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB