Analysis
-
max time kernel
133s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:22
Static task
static1
Behavioral task
behavioral1
Sample
102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe
Resource
win10v2004-en-20220113
General
-
Target
102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe
-
Size
101KB
-
MD5
c7e21c596385813b1cf582976964cf7b
-
SHA1
9eba8cdc180d95cb274f995ae9ca9c4b7e74ca3b
-
SHA256
102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff
-
SHA512
7486637aed7fd4312a4f466a71f0c5248b0c06b60c0daf9fc51551c145c47f3e36073988b28e411ca760ddd21f33a1f2149128685a50a772021b979dbf5a26c6
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 628 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1832 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exepid process 1796 102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe 1796 102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.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:
102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exedescription pid process Token: SeIncBasePriorityPrivilege 1796 102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.execmd.exedescription pid process target process PID 1796 wrote to memory of 628 1796 102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe MediaCenter.exe PID 1796 wrote to memory of 628 1796 102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe MediaCenter.exe PID 1796 wrote to memory of 628 1796 102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe MediaCenter.exe PID 1796 wrote to memory of 628 1796 102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe MediaCenter.exe PID 1796 wrote to memory of 1832 1796 102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe cmd.exe PID 1796 wrote to memory of 1832 1796 102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe cmd.exe PID 1796 wrote to memory of 1832 1796 102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe cmd.exe PID 1796 wrote to memory of 1832 1796 102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe cmd.exe PID 1832 wrote to memory of 1084 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1084 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1084 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1084 1832 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe"C:\Users\Admin\AppData\Local\Temp\102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:628 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\102eb71f6331a75aa7dd22d92a61a53343418f17d3f1c2e0ce768ca92c205fff.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
4028b9563af7cd0edf37ea8eb9eead04
SHA1004a6414172ce1ee5382027c48528651f52e8ab8
SHA256f4d6d387ee7f326433c50b8eafe7f27e075d8cb998ad8d870717def421d0090f
SHA5121963d639157c0027901861e4bbebdacc2f809e15a1fb21918949d12d619a4efecce2f6126295649d04c7d9719f4dc590fee6cae0004216b9f419601f88028b79
-
MD5
4028b9563af7cd0edf37ea8eb9eead04
SHA1004a6414172ce1ee5382027c48528651f52e8ab8
SHA256f4d6d387ee7f326433c50b8eafe7f27e075d8cb998ad8d870717def421d0090f
SHA5121963d639157c0027901861e4bbebdacc2f809e15a1fb21918949d12d619a4efecce2f6126295649d04c7d9719f4dc590fee6cae0004216b9f419601f88028b79
-
MD5
4028b9563af7cd0edf37ea8eb9eead04
SHA1004a6414172ce1ee5382027c48528651f52e8ab8
SHA256f4d6d387ee7f326433c50b8eafe7f27e075d8cb998ad8d870717def421d0090f
SHA5121963d639157c0027901861e4bbebdacc2f809e15a1fb21918949d12d619a4efecce2f6126295649d04c7d9719f4dc590fee6cae0004216b9f419601f88028b79