Analysis
-
max time kernel
120s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12/02/2022, 06:40
Static task
static1
Behavioral task
behavioral1
Sample
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe
Resource
win10v2004-en-20220113
General
-
Target
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe
-
Size
101KB
-
MD5
fd6633c46807bfe4822fff86fd5c8cbf
-
SHA1
16312dbd0a25d2dc345f7acd3eec67cdb8385bc2
-
SHA256
0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1
-
SHA512
d5fa2d054f73265081f1ecc7432f6f52c1f737ca3287f418828ee676829b960a681c5b67db20487eaa1e10e4db44aea185c6ed638b438ccddd1a7e3f6ece7bbb
Malware Config
Signatures
-
Sakula Payload 3 IoCs
resource yara_rule behavioral1/files/0x0007000000013905-55.dat family_sakula behavioral1/files/0x0007000000013905-57.dat family_sakula behavioral1/files/0x0007000000013905-56.dat family_sakula -
Executes dropped EXE 1 IoCs
pid Process 1756 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 600 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.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
pid Process 1084 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1412 wrote to memory of 1756 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe 27 PID 1412 wrote to memory of 1756 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe 27 PID 1412 wrote to memory of 1756 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe 27 PID 1412 wrote to memory of 1756 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe 27 PID 1412 wrote to memory of 600 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe 30 PID 1412 wrote to memory of 600 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe 30 PID 1412 wrote to memory of 600 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe 30 PID 1412 wrote to memory of 600 1412 0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe 30 PID 600 wrote to memory of 1084 600 cmd.exe 32 PID 600 wrote to memory of 1084 600 cmd.exe 32 PID 600 wrote to memory of 1084 600 cmd.exe 32 PID 600 wrote to memory of 1084 600 cmd.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe"C:\Users\Admin\AppData\Local\Temp\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1756
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:600 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
-
-