Analysis
-
max time kernel
155s -
max time network
177s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:05
Static task
static1
Behavioral task
behavioral1
Sample
0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe
Resource
win10v2004-en-20220112
General
-
Target
0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe
-
Size
216KB
-
MD5
294d8175c71c6e2b5adf407251686b51
-
SHA1
58ed40421f8c41e6a6ce84642e7436e5669cd9dd
-
SHA256
0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d
-
SHA512
cd17fb4362723578684866fc5bd13378faa44c79f1fe5e4c86db1deef3774fe8bb8a4d9bc6fad4f4f0b9a1127f0e1c8564bcf07a1d333365b6a6bb14fe263f7a
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/480-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/964-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 964 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exepid process 480 0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.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:
0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exedescription pid process Token: SeIncBasePriorityPrivilege 480 0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.execmd.exedescription pid process target process PID 480 wrote to memory of 964 480 0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe MediaCenter.exe PID 480 wrote to memory of 964 480 0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe MediaCenter.exe PID 480 wrote to memory of 964 480 0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe MediaCenter.exe PID 480 wrote to memory of 964 480 0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe MediaCenter.exe PID 480 wrote to memory of 432 480 0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe cmd.exe PID 480 wrote to memory of 432 480 0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe cmd.exe PID 480 wrote to memory of 432 480 0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe cmd.exe PID 480 wrote to memory of 432 480 0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe cmd.exe PID 432 wrote to memory of 1964 432 cmd.exe PING.EXE PID 432 wrote to memory of 1964 432 cmd.exe PING.EXE PID 432 wrote to memory of 1964 432 cmd.exe PING.EXE PID 432 wrote to memory of 1964 432 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe"C:\Users\Admin\AppData\Local\Temp\0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:480 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:964 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bb44b3554d887079c978b8135e867dbd8f586d57daa5aa0a6be45792cdfb78d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1964
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
c7796e1cda7c3d8b8759b6322e78690f
SHA174bfbdfaff76487d3163ad5ff0a442023dac2988
SHA25656563526b304b46279dd8ded479f4bc247d3d7312257a8f71916864537c43d47
SHA5123559f7e96e2db17e6d0a641645e42d6ea881265c917e59bc05b2046625e56b2d69a80bf32a1d15f3a0f2928d4589f651018d9fe2cb6ef14c40e32a0eb73fb2d3
-
MD5
c7796e1cda7c3d8b8759b6322e78690f
SHA174bfbdfaff76487d3163ad5ff0a442023dac2988
SHA25656563526b304b46279dd8ded479f4bc247d3d7312257a8f71916864537c43d47
SHA5123559f7e96e2db17e6d0a641645e42d6ea881265c917e59bc05b2046625e56b2d69a80bf32a1d15f3a0f2928d4589f651018d9fe2cb6ef14c40e32a0eb73fb2d3