Analysis
-
max time kernel
158s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
30-01-2022 19:52
Static task
static1
Behavioral task
behavioral1
Sample
f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe
Resource
win10-en-20211208
General
-
Target
f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe
-
Size
89KB
-
MD5
470e8dd406407b50483ce40de46660af
-
SHA1
36031722ac4914339508105bc92a7b3c947f72f5
-
SHA256
f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74
-
SHA512
1d42101f6802a3ae886140a2ca3a135b58f5d818cb31fb5eac2558189021cdd72cf5156b2d1f2c2184d7b0086cff96b4cf1330064d3717c68fa273f6e62f2146
Malware Config
Signatures
-
Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1916 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2004 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exepid process 740 f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.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:
f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exedescription pid process Token: SeIncBasePriorityPrivilege 740 f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.execmd.exedescription pid process target process PID 740 wrote to memory of 1916 740 f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe MediaCenter.exe PID 740 wrote to memory of 1916 740 f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe MediaCenter.exe PID 740 wrote to memory of 1916 740 f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe MediaCenter.exe PID 740 wrote to memory of 1916 740 f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe MediaCenter.exe PID 740 wrote to memory of 2004 740 f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe cmd.exe PID 740 wrote to memory of 2004 740 f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe cmd.exe PID 740 wrote to memory of 2004 740 f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe cmd.exe PID 740 wrote to memory of 2004 740 f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe cmd.exe PID 2004 wrote to memory of 1116 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1116 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1116 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1116 2004 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe"C:\Users\Admin\AppData\Local\Temp\f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1916 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f38854bf5b682606ca04e03bc0fafc04554d74b926c234a5521e9e90f2809c74.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1116
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
0a2504b85921e5c76f650128cca1d7de
SHA10c65e477914a6cf3bc6c616ee5d2353412c8a7af
SHA2568f15095b7a62fa023fba333c881531a41e248835f4ff0b1af21b078ae0ffe92f
SHA51240883481fe6709e383f0d598352d63e2e0554a28e0dd91f38a43f00bb25a14f0922da715a70bfbbaf1d04b1a45aae82db056239b7c7781b3eaf71c9fd7b5b212
-
MD5
0a2504b85921e5c76f650128cca1d7de
SHA10c65e477914a6cf3bc6c616ee5d2353412c8a7af
SHA2568f15095b7a62fa023fba333c881531a41e248835f4ff0b1af21b078ae0ffe92f
SHA51240883481fe6709e383f0d598352d63e2e0554a28e0dd91f38a43f00bb25a14f0922da715a70bfbbaf1d04b1a45aae82db056239b7c7781b3eaf71c9fd7b5b212