Analysis
-
max time kernel
137s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:22
Static task
static1
Behavioral task
behavioral1
Sample
0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe
Resource
win10v2004-en-20220113
General
-
Target
0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe
-
Size
100KB
-
MD5
dc71d85ec320bc144497c2de0fdae1b5
-
SHA1
43cf99da48056336fb9ae36322be69c38a1f514a
-
SHA256
0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456
-
SHA512
40406b5adc4546466b43fa136aeebd78ef0e97393a4faa4fa1da63be95836f0b10b295d83aa397c11433ea2c478dedb2a7f4d8821f5a8169f3d8a2e43a2edc1f
Malware Config
Signatures
-
Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1288 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 956 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exepid process 1540 0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe 1540 0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.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:
0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exedescription pid process Token: SeIncBasePriorityPrivilege 1540 0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.execmd.exedescription pid process target process PID 1540 wrote to memory of 1288 1540 0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe MediaCenter.exe PID 1540 wrote to memory of 1288 1540 0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe MediaCenter.exe PID 1540 wrote to memory of 1288 1540 0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe MediaCenter.exe PID 1540 wrote to memory of 1288 1540 0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe MediaCenter.exe PID 1540 wrote to memory of 956 1540 0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe cmd.exe PID 1540 wrote to memory of 956 1540 0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe cmd.exe PID 1540 wrote to memory of 956 1540 0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe cmd.exe PID 1540 wrote to memory of 956 1540 0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe cmd.exe PID 956 wrote to memory of 1960 956 cmd.exe PING.EXE PID 956 wrote to memory of 1960 956 cmd.exe PING.EXE PID 956 wrote to memory of 1960 956 cmd.exe PING.EXE PID 956 wrote to memory of 1960 956 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe"C:\Users\Admin\AppData\Local\Temp\0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1288 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
d12b373b9f1ed627ad8fa653e19a172c
SHA12140e516808c0d1f9597bdefcd81bf1e85928b50
SHA2566b1e0b469794edc323f25951ea57ec7848763d3c1501f6d8318bf0d6a787c900
SHA5125bee2b08a8075972dbf23ece3ee917ef8918eb005f9f6978fa37fc303a8973b76a23b72f2684af0a18218a11b75d313d2ca5531613f46f8bc262ae34a2923b0e
-
MD5
d12b373b9f1ed627ad8fa653e19a172c
SHA12140e516808c0d1f9597bdefcd81bf1e85928b50
SHA2566b1e0b469794edc323f25951ea57ec7848763d3c1501f6d8318bf0d6a787c900
SHA5125bee2b08a8075972dbf23ece3ee917ef8918eb005f9f6978fa37fc303a8973b76a23b72f2684af0a18218a11b75d313d2ca5531613f46f8bc262ae34a2923b0e
-
MD5
d12b373b9f1ed627ad8fa653e19a172c
SHA12140e516808c0d1f9597bdefcd81bf1e85928b50
SHA2566b1e0b469794edc323f25951ea57ec7848763d3c1501f6d8318bf0d6a787c900
SHA5125bee2b08a8075972dbf23ece3ee917ef8918eb005f9f6978fa37fc303a8973b76a23b72f2684af0a18218a11b75d313d2ca5531613f46f8bc262ae34a2923b0e