Analysis
-
max time kernel
126s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:19
Static task
static1
Behavioral task
behavioral1
Sample
04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe
Resource
win10v2004-en-20220113
General
-
Target
04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe
-
Size
60KB
-
MD5
153c40aa205dd96c80e4fc1382e83801
-
SHA1
a43de24add9e7921c7f58886d7502e94481356ab
-
SHA256
04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf
-
SHA512
450c60eca6beaa600e2d47351f14d9840499bc5813fe186a88d56d9561122c0586a891b19f88bc0c4e0192c8741a8837e10e19540440ff96e267a08316a2d2c3
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1688 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1852 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exepid process 944 04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe 944 04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.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:
04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exedescription pid process Token: SeIncBasePriorityPrivilege 944 04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.execmd.exedescription pid process target process PID 944 wrote to memory of 1688 944 04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe MediaCenter.exe PID 944 wrote to memory of 1688 944 04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe MediaCenter.exe PID 944 wrote to memory of 1688 944 04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe MediaCenter.exe PID 944 wrote to memory of 1688 944 04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe MediaCenter.exe PID 944 wrote to memory of 1852 944 04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe cmd.exe PID 944 wrote to memory of 1852 944 04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe cmd.exe PID 944 wrote to memory of 1852 944 04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe cmd.exe PID 944 wrote to memory of 1852 944 04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe cmd.exe PID 1852 wrote to memory of 1280 1852 cmd.exe PING.EXE PID 1852 wrote to memory of 1280 1852 cmd.exe PING.EXE PID 1852 wrote to memory of 1280 1852 cmd.exe PING.EXE PID 1852 wrote to memory of 1280 1852 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe"C:\Users\Admin\AppData\Local\Temp\04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1688 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04aad5cb6bcb36050d6d5b1c4cd4d6f796d1756151b4ed3e63f690af6fbf30bf.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1280
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b83115e85d9b08bade16aa5108d6ab4d
SHA19a66188aa59ea41262a91896b1718da898a73e2c
SHA25672a0f1736dbc8950c2859ea4719b5ac798739b80e3d9af97f5bca77755b26c6a
SHA512bd4023fea5b7ddccbbd37045682a7fc1d655cf49172737974bec7dac7b97ad910cbacd6af3f70d45d9af2a086502b563d6cd98e86d44da545227214ea89ed575
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b83115e85d9b08bade16aa5108d6ab4d
SHA19a66188aa59ea41262a91896b1718da898a73e2c
SHA25672a0f1736dbc8950c2859ea4719b5ac798739b80e3d9af97f5bca77755b26c6a
SHA512bd4023fea5b7ddccbbd37045682a7fc1d655cf49172737974bec7dac7b97ad910cbacd6af3f70d45d9af2a086502b563d6cd98e86d44da545227214ea89ed575
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b83115e85d9b08bade16aa5108d6ab4d
SHA19a66188aa59ea41262a91896b1718da898a73e2c
SHA25672a0f1736dbc8950c2859ea4719b5ac798739b80e3d9af97f5bca77755b26c6a
SHA512bd4023fea5b7ddccbbd37045682a7fc1d655cf49172737974bec7dac7b97ad910cbacd6af3f70d45d9af2a086502b563d6cd98e86d44da545227214ea89ed575
-
memory/944-54-0x0000000076151000-0x0000000076153000-memory.dmpFilesize
8KB