Analysis
-
max time kernel
126s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:34
Static task
static1
Behavioral task
behavioral1
Sample
06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe
Resource
win10v2004-en-20220113
General
-
Target
06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe
-
Size
101KB
-
MD5
f50b42908fdb562d67852d0e0dbe553f
-
SHA1
8440ddd99a2fef4323c7db2b88cf3fb904478486
-
SHA256
06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182
-
SHA512
36348aea57c34b4ecab7aa9046ca96254aada30783a04def829c330829db397e67445dfc8d0f3f37d6830c2837e35ff12abd4a1f6c092f2dcfd5f335376756ef
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 1628 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 824 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exepid process 1444 06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe 1444 06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.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:
06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exedescription pid process Token: SeIncBasePriorityPrivilege 1444 06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.execmd.exedescription pid process target process PID 1444 wrote to memory of 1628 1444 06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe MediaCenter.exe PID 1444 wrote to memory of 1628 1444 06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe MediaCenter.exe PID 1444 wrote to memory of 1628 1444 06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe MediaCenter.exe PID 1444 wrote to memory of 1628 1444 06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe MediaCenter.exe PID 1444 wrote to memory of 824 1444 06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe cmd.exe PID 1444 wrote to memory of 824 1444 06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe cmd.exe PID 1444 wrote to memory of 824 1444 06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe cmd.exe PID 1444 wrote to memory of 824 1444 06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe cmd.exe PID 824 wrote to memory of 1056 824 cmd.exe PING.EXE PID 824 wrote to memory of 1056 824 cmd.exe PING.EXE PID 824 wrote to memory of 1056 824 cmd.exe PING.EXE PID 824 wrote to memory of 1056 824 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe"C:\Users\Admin\AppData\Local\Temp\06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1628 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4c97a68f724e54d62d169c159612d375
SHA107c97063dfe5abdea7337296f6dd65e5ba4d4400
SHA2567b73b2d71a8f9c64998fd78c95002f44b56d89d97e4c0ab4cb8bcd307fe1702b
SHA512079331bc83780645764738f436e8640699f0604c6b3edfe8b11135f9bfa846d53732dd413097d8018b49f9f8a939f52ea0738da473afdf0c9c1f21a4c32b460c
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4c97a68f724e54d62d169c159612d375
SHA107c97063dfe5abdea7337296f6dd65e5ba4d4400
SHA2567b73b2d71a8f9c64998fd78c95002f44b56d89d97e4c0ab4cb8bcd307fe1702b
SHA512079331bc83780645764738f436e8640699f0604c6b3edfe8b11135f9bfa846d53732dd413097d8018b49f9f8a939f52ea0738da473afdf0c9c1f21a4c32b460c
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4c97a68f724e54d62d169c159612d375
SHA107c97063dfe5abdea7337296f6dd65e5ba4d4400
SHA2567b73b2d71a8f9c64998fd78c95002f44b56d89d97e4c0ab4cb8bcd307fe1702b
SHA512079331bc83780645764738f436e8640699f0604c6b3edfe8b11135f9bfa846d53732dd413097d8018b49f9f8a939f52ea0738da473afdf0c9c1f21a4c32b460c
-
memory/1444-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB