Analysis
-
max time kernel
151s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:20
Static task
static1
Behavioral task
behavioral1
Sample
0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe
Resource
win10v2004-en-20220112
General
-
Target
0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe
-
Size
99KB
-
MD5
c7544bfee26d6fdc11940a91869cc79a
-
SHA1
7b427e97643bbf8377eaa2442271779fde3d75bd
-
SHA256
0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a
-
SHA512
f38d987d219f7cb433d27fd8dee3e0d67513d20e28240453e699322f42c407a1a972d7c32bfbf9f18fa2d9b258f5e57a8209a732eaf31c53f38328a1aab162fe
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 1680 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1244 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exepid process 1540 0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe 1540 0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.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:
0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exedescription pid process Token: SeIncBasePriorityPrivilege 1540 0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.execmd.exedescription pid process target process PID 1540 wrote to memory of 1680 1540 0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe MediaCenter.exe PID 1540 wrote to memory of 1244 1540 0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe cmd.exe PID 1540 wrote to memory of 1244 1540 0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe cmd.exe PID 1540 wrote to memory of 1244 1540 0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe cmd.exe PID 1540 wrote to memory of 1244 1540 0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe cmd.exe PID 1244 wrote to memory of 2004 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 2004 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 2004 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 2004 1244 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe"C:\Users\Admin\AppData\Local\Temp\0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1680 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2004
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e99fe86e1d92679791a972eed8f76edf
SHA1d0c1714a2a9419d93e8abf9ca0f567c642b6f7ca
SHA2562965233a19c8c6e105e05099e54f7d988e215241f500d1ffb116e6af1e2ad5d2
SHA512cc7df97cd78bfef6bd102492cf0c21585d2959b1b77e5f7f2014f67799f754fb239ce29eb2339b6b7a04ecf7dca2c57ee64b09d152de39a8801d0a33a7c47e0b
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e99fe86e1d92679791a972eed8f76edf
SHA1d0c1714a2a9419d93e8abf9ca0f567c642b6f7ca
SHA2562965233a19c8c6e105e05099e54f7d988e215241f500d1ffb116e6af1e2ad5d2
SHA512cc7df97cd78bfef6bd102492cf0c21585d2959b1b77e5f7f2014f67799f754fb239ce29eb2339b6b7a04ecf7dca2c57ee64b09d152de39a8801d0a33a7c47e0b
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e99fe86e1d92679791a972eed8f76edf
SHA1d0c1714a2a9419d93e8abf9ca0f567c642b6f7ca
SHA2562965233a19c8c6e105e05099e54f7d988e215241f500d1ffb116e6af1e2ad5d2
SHA512cc7df97cd78bfef6bd102492cf0c21585d2959b1b77e5f7f2014f67799f754fb239ce29eb2339b6b7a04ecf7dca2c57ee64b09d152de39a8801d0a33a7c47e0b
-
memory/1540-54-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB