Analysis
-
max time kernel
141s -
max time network
174s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:31
Static task
static1
Behavioral task
behavioral1
Sample
0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe
Resource
win10v2004-en-20220112
General
-
Target
0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe
-
Size
99KB
-
MD5
88255dd5860bdfeaa3ce7963171915b1
-
SHA1
b32b0a33f23163a31d7ed39c1f6279830aa7db70
-
SHA256
0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6
-
SHA512
8dc2156967932d01b07feec7416fc6118dbac7f97fbecc8dc9c46868166d8926afc297b935ce9586f85e98d1c3ffddc86fd3309e93b7bef5e69eb959051863c6
Malware Config
Signatures
-
Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1620 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 820 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exepid process 1580 0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe 1580 0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.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:
0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.execmd.exedescription pid process target process PID 1580 wrote to memory of 1620 1580 0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe MediaCenter.exe PID 1580 wrote to memory of 1620 1580 0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe MediaCenter.exe PID 1580 wrote to memory of 1620 1580 0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe MediaCenter.exe PID 1580 wrote to memory of 1620 1580 0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe MediaCenter.exe PID 1580 wrote to memory of 820 1580 0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe cmd.exe PID 1580 wrote to memory of 820 1580 0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe cmd.exe PID 1580 wrote to memory of 820 1580 0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe cmd.exe PID 1580 wrote to memory of 820 1580 0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe cmd.exe PID 820 wrote to memory of 1212 820 cmd.exe PING.EXE PID 820 wrote to memory of 1212 820 cmd.exe PING.EXE PID 820 wrote to memory of 1212 820 cmd.exe PING.EXE PID 820 wrote to memory of 1212 820 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe"C:\Users\Admin\AppData\Local\Temp\0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d5715f9dcf779295c11dbdb495f0dace155d943f0d44c1ed07d4a486d2279d6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1212
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
e1076575d58d90b07d8d634d6b86dc9d
SHA1dbbb8053e7e27cc94127480dee6fb8a6493dfad8
SHA256f9545edcd4b64088b82bc68e4c994abc29d7bc8168343f80f55741272ab70f79
SHA512a2332148aa807691c785b715591dbae508206b21823e44df39603193c8ee357380fdbddf60368a461a75e203e2150f1aa8b06cddcd12f62f2bd7929d198bc306
-
MD5
e1076575d58d90b07d8d634d6b86dc9d
SHA1dbbb8053e7e27cc94127480dee6fb8a6493dfad8
SHA256f9545edcd4b64088b82bc68e4c994abc29d7bc8168343f80f55741272ab70f79
SHA512a2332148aa807691c785b715591dbae508206b21823e44df39603193c8ee357380fdbddf60368a461a75e203e2150f1aa8b06cddcd12f62f2bd7929d198bc306
-
MD5
e1076575d58d90b07d8d634d6b86dc9d
SHA1dbbb8053e7e27cc94127480dee6fb8a6493dfad8
SHA256f9545edcd4b64088b82bc68e4c994abc29d7bc8168343f80f55741272ab70f79
SHA512a2332148aa807691c785b715591dbae508206b21823e44df39603193c8ee357380fdbddf60368a461a75e203e2150f1aa8b06cddcd12f62f2bd7929d198bc306