Analysis
-
max time kernel
175s -
max time network
192s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
22-01-2022 01:22
Static task
static1
Behavioral task
behavioral1
Sample
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe
Resource
win10-en-20211208
General
-
Target
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe
-
Size
89KB
-
MD5
9cee5c49dcaad59ea0eea6e7b67c304c
-
SHA1
0f049d44b87caf7b1715cd0175a04c13ba423c53
-
SHA256
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388
-
SHA512
998aee8ba6850dd311722e44295fccfb9d731ec1efd923cfa09e29ac64818da98918bff6c8d64a580ea5435b3c230c2527935b51832d3833a2d54060f7e984b9
Malware Config
Signatures
-
Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 4076 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.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:
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exedescription pid process Token: SeIncBasePriorityPrivilege 2700 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.execmd.exedescription pid process target process PID 2700 wrote to memory of 4076 2700 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe MediaCenter.exe PID 2700 wrote to memory of 4076 2700 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe MediaCenter.exe PID 2700 wrote to memory of 4076 2700 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe MediaCenter.exe PID 2700 wrote to memory of 416 2700 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe cmd.exe PID 2700 wrote to memory of 416 2700 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe cmd.exe PID 2700 wrote to memory of 416 2700 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe cmd.exe PID 416 wrote to memory of 64 416 cmd.exe PING.EXE PID 416 wrote to memory of 64 416 cmd.exe PING.EXE PID 416 wrote to memory of 64 416 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe"C:\Users\Admin\AppData\Local\Temp\bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4076 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:416 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:64
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
7933c7b3a593283f919ee41ec6f49da4
SHA11b8f23a3d53fa52fe4b4665a2e66b9cdf650a7a7
SHA25602ae7202edfad9ec9041514a00b19174d04ed8fa26118cba355d390286345e9d
SHA5124e198ba48d9c976e9d8c6682020bed6708df2825cab793d9df1177a3d1242170ca7f2ebc269cc7f65cf9bd422ff2a0a843f38bed798459b4b0e45612dc917bdc
-
MD5
7933c7b3a593283f919ee41ec6f49da4
SHA11b8f23a3d53fa52fe4b4665a2e66b9cdf650a7a7
SHA25602ae7202edfad9ec9041514a00b19174d04ed8fa26118cba355d390286345e9d
SHA5124e198ba48d9c976e9d8c6682020bed6708df2825cab793d9df1177a3d1242170ca7f2ebc269cc7f65cf9bd422ff2a0a843f38bed798459b4b0e45612dc917bdc