Analysis
-
max time kernel
138s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:13
Static task
static1
Behavioral task
behavioral1
Sample
108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe
Resource
win10v2004-en-20220113
General
-
Target
108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe
-
Size
58KB
-
MD5
7894452f7750c69d6a3b6d8a009a4c5a
-
SHA1
2c21e45c1c9e4ac56d61af642420908fe1d599ae
-
SHA256
108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f
-
SHA512
95040b2dfe8d82349e9ba0f9b2043fcf45c3841382a0978b7199b76f57711f4ce22995eafb3d19c460bed336d5ddc2ae560c8f81a32f9405b8be85af49ff1a5b
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1096 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exepid process 1532 108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe 1532 108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.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:
108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exedescription pid process Token: SeIncBasePriorityPrivilege 1532 108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.execmd.exedescription pid process target process PID 1532 wrote to memory of 1540 1532 108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe MediaCenter.exe PID 1532 wrote to memory of 1540 1532 108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe MediaCenter.exe PID 1532 wrote to memory of 1540 1532 108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe MediaCenter.exe PID 1532 wrote to memory of 1540 1532 108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe MediaCenter.exe PID 1532 wrote to memory of 1096 1532 108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe cmd.exe PID 1532 wrote to memory of 1096 1532 108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe cmd.exe PID 1532 wrote to memory of 1096 1532 108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe cmd.exe PID 1532 wrote to memory of 1096 1532 108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe cmd.exe PID 1096 wrote to memory of 1560 1096 cmd.exe PING.EXE PID 1096 wrote to memory of 1560 1096 cmd.exe PING.EXE PID 1096 wrote to memory of 1560 1096 cmd.exe PING.EXE PID 1096 wrote to memory of 1560 1096 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe"C:\Users\Admin\AppData\Local\Temp\108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1560
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
7fd19e1e9a89c396d4b184c06a1e11ba
SHA1a3ca86c61a14fbdc63f968248bc4d4ba7b9b32bc
SHA256726bff65f9bc2f9517e8d402b9f3ad5409d0283c7984be609e3d253ed13b7279
SHA512b623ea51d5506325dfcc39f52779f912f8d3936511d32cee62bb6ca39135e117f7fae1d31146722d9c79e6a5e21e9b460464f8ea701124efe4dc26ebc0880c6a
-
MD5
7fd19e1e9a89c396d4b184c06a1e11ba
SHA1a3ca86c61a14fbdc63f968248bc4d4ba7b9b32bc
SHA256726bff65f9bc2f9517e8d402b9f3ad5409d0283c7984be609e3d253ed13b7279
SHA512b623ea51d5506325dfcc39f52779f912f8d3936511d32cee62bb6ca39135e117f7fae1d31146722d9c79e6a5e21e9b460464f8ea701124efe4dc26ebc0880c6a
-
MD5
7fd19e1e9a89c396d4b184c06a1e11ba
SHA1a3ca86c61a14fbdc63f968248bc4d4ba7b9b32bc
SHA256726bff65f9bc2f9517e8d402b9f3ad5409d0283c7984be609e3d253ed13b7279
SHA512b623ea51d5506325dfcc39f52779f912f8d3936511d32cee62bb6ca39135e117f7fae1d31146722d9c79e6a5e21e9b460464f8ea701124efe4dc26ebc0880c6a