Analysis
-
max time kernel
142s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:39
Static task
static1
Behavioral task
behavioral1
Sample
170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe
Resource
win10v2004-en-20220113
General
-
Target
170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe
-
Size
35KB
-
MD5
adc1bb46dd5d2a05678d17f680da93c2
-
SHA1
9e6f2fbf8e0c3395b683549a9bcab2646d8efb87
-
SHA256
170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595
-
SHA512
a3b6301439a5588b86d18bddcc6331dd7df73c340005d732f6ec64eaded838be55ab093723d4f37a990a695bb82588c44694bdeb7bf2937a6f5265c575e94b1b
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1576 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1880 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exepid process 1664 170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe 1664 170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.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:
170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exedescription pid process Token: SeIncBasePriorityPrivilege 1664 170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.execmd.exedescription pid process target process PID 1664 wrote to memory of 1576 1664 170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe MediaCenter.exe PID 1664 wrote to memory of 1880 1664 170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe cmd.exe PID 1664 wrote to memory of 1880 1664 170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe cmd.exe PID 1664 wrote to memory of 1880 1664 170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe cmd.exe PID 1664 wrote to memory of 1880 1664 170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe cmd.exe PID 1880 wrote to memory of 1600 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1600 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1600 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1600 1880 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe"C:\Users\Admin\AppData\Local\Temp\170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1576 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\170a71482ad1d203f39e90de330128a43bc26f3646f7cffd07ffd0082e477595.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1600
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
8d42101a2e9e040fbd90a05cf0339d76
SHA1550d760372e3cff835c264bc93177a7efd0d67c4
SHA25657882b3acf43a996db737fde9625864e4af31914b897fce7654ad4fd2bde9972
SHA512f8d1a8c40aaadc21a80f559d7a6664769d0e4cda78da600c34454d0003a647b673fb031d57107cffc153c092f3ee466557746bd82b8bf8c12e74c5b7be66da07
-
MD5
8d42101a2e9e040fbd90a05cf0339d76
SHA1550d760372e3cff835c264bc93177a7efd0d67c4
SHA25657882b3acf43a996db737fde9625864e4af31914b897fce7654ad4fd2bde9972
SHA512f8d1a8c40aaadc21a80f559d7a6664769d0e4cda78da600c34454d0003a647b673fb031d57107cffc153c092f3ee466557746bd82b8bf8c12e74c5b7be66da07
-
MD5
8d42101a2e9e040fbd90a05cf0339d76
SHA1550d760372e3cff835c264bc93177a7efd0d67c4
SHA25657882b3acf43a996db737fde9625864e4af31914b897fce7654ad4fd2bde9972
SHA512f8d1a8c40aaadc21a80f559d7a6664769d0e4cda78da600c34454d0003a647b673fb031d57107cffc153c092f3ee466557746bd82b8bf8c12e74c5b7be66da07