Analysis
-
max time kernel
124s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:47
Static task
static1
Behavioral task
behavioral1
Sample
11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe
Resource
win10v2004-en-20220113
General
-
Target
11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe
-
Size
101KB
-
MD5
d0ffcae0e2613c07b8772d301eac75c4
-
SHA1
20d88b2be69ea260965b98e214221d64fa65595b
-
SHA256
11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3
-
SHA512
5c0cc160de3ccba08f0f4c3fc23b8250f216e7df6e37cb488b7184fa5fb4b1ed83f9be7ae5766b76755cc7150ca5b3469bc9c68e67b2b57f4d61dd9bde027689
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 516 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1176 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exepid process 956 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe 956 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.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:
11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exedescription pid process Token: SeIncBasePriorityPrivilege 956 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.execmd.exedescription pid process target process PID 956 wrote to memory of 516 956 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe MediaCenter.exe PID 956 wrote to memory of 516 956 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe MediaCenter.exe PID 956 wrote to memory of 516 956 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe MediaCenter.exe PID 956 wrote to memory of 516 956 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe MediaCenter.exe PID 956 wrote to memory of 1176 956 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe cmd.exe PID 956 wrote to memory of 1176 956 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe cmd.exe PID 956 wrote to memory of 1176 956 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe cmd.exe PID 956 wrote to memory of 1176 956 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe cmd.exe PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe"C:\Users\Admin\AppData\Local\Temp\11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1196
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
a7cc632e40bdb06b3f8ab6aaaa49b7f9
SHA15217e94ad5a27c5b3a69284a039c0964ac1fa166
SHA25656af476c6821a17f52c2cc69232c48fde1e441ff6565bd20272752965fe1f417
SHA5126be6acfba81fa81d598ff47913c4d4b1ac483374e74d542d0812f0d2ea5b6ebec0aad2d755d3583d2168be06bf64c6da807128ee6ee80af842fc46d88c7347d9
-
MD5
a7cc632e40bdb06b3f8ab6aaaa49b7f9
SHA15217e94ad5a27c5b3a69284a039c0964ac1fa166
SHA25656af476c6821a17f52c2cc69232c48fde1e441ff6565bd20272752965fe1f417
SHA5126be6acfba81fa81d598ff47913c4d4b1ac483374e74d542d0812f0d2ea5b6ebec0aad2d755d3583d2168be06bf64c6da807128ee6ee80af842fc46d88c7347d9
-
MD5
a7cc632e40bdb06b3f8ab6aaaa49b7f9
SHA15217e94ad5a27c5b3a69284a039c0964ac1fa166
SHA25656af476c6821a17f52c2cc69232c48fde1e441ff6565bd20272752965fe1f417
SHA5126be6acfba81fa81d598ff47913c4d4b1ac483374e74d542d0812f0d2ea5b6ebec0aad2d755d3583d2168be06bf64c6da807128ee6ee80af842fc46d88c7347d9