Analysis
-
max time kernel
146s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:57
Static task
static1
Behavioral task
behavioral1
Sample
0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe
Resource
win10v2004-en-20220113
General
-
Target
0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe
-
Size
216KB
-
MD5
cf6583b45257c00e866ce4a0bb493de4
-
SHA1
964081d4edcb0759ef4835f3af2416c69c50ab0d
-
SHA256
0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1
-
SHA512
a73971475309de421502341b1ce6446b4b737343e0c2be4557cec406f58644def19bc929058cb1740bc389a5d54435cce0c05c410ebeb62551d17a129e01e772
Malware Config
Signatures
-
Sakula Payload 4 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/1668-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1088-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1088 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1652 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exepid process 1668 0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.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:
0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.execmd.exedescription pid process target process PID 1668 wrote to memory of 1088 1668 0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe MediaCenter.exe PID 1668 wrote to memory of 1088 1668 0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe MediaCenter.exe PID 1668 wrote to memory of 1088 1668 0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe MediaCenter.exe PID 1668 wrote to memory of 1088 1668 0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe MediaCenter.exe PID 1668 wrote to memory of 1652 1668 0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe cmd.exe PID 1668 wrote to memory of 1652 1668 0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe cmd.exe PID 1668 wrote to memory of 1652 1668 0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe cmd.exe PID 1668 wrote to memory of 1652 1668 0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe cmd.exe PID 1652 wrote to memory of 1540 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1540 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1540 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1540 1652 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe"C:\Users\Admin\AppData\Local\Temp\0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1088 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0eedf5fdf601a9f18bcab2c1a54c62229cd74ddab94d79ddcbca8e62444d18f1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
c334760b465d52b22a96e6bfb1a57dd4
SHA1c703802f4bd9e3dd728f7045a01e12d3d9a34cba
SHA256f95b1525ab9b6a3bfe4d836a690b4d300c902f9723e5a920b58eba1697733d47
SHA5122fd3b05ece79e5bca718cac1eac0339bae3955015b962d1aa3b67a3f82051417b344a99bcfb11a1850c9397c5735c5e1ff895ddb543bd0cde3abddd2eac78999
-
MD5
c334760b465d52b22a96e6bfb1a57dd4
SHA1c703802f4bd9e3dd728f7045a01e12d3d9a34cba
SHA256f95b1525ab9b6a3bfe4d836a690b4d300c902f9723e5a920b58eba1697733d47
SHA5122fd3b05ece79e5bca718cac1eac0339bae3955015b962d1aa3b67a3f82051417b344a99bcfb11a1850c9397c5735c5e1ff895ddb543bd0cde3abddd2eac78999