Analysis
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max time kernel
137s -
max time network
143s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
31-01-2022 00:31
Static task
static1
Behavioral task
behavioral1
Sample
72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe
Resource
win10-en-20211208
General
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Target
72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe
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Size
89KB
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MD5
1b826fa3fd70a529623ed1267944cee5
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SHA1
7dd2c7bff7a1ed10824fdaa77236427ef4a4a26f
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SHA256
72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2
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SHA512
e64966b396ddded2c989888994aa187dcb3f042d86c1b07a2e7a3d86ae1c195adeeb156f06505902c84eeb2682855e15db9a77736b1d6b3c8fb64964b44e3f09
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 4076 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exedescription pid process Token: SeIncBasePriorityPrivilege 3708 72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.execmd.exedescription pid process target process PID 3708 wrote to memory of 4076 3708 72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe MediaCenter.exe PID 3708 wrote to memory of 4076 3708 72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe MediaCenter.exe PID 3708 wrote to memory of 4076 3708 72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe MediaCenter.exe PID 3708 wrote to memory of 4504 3708 72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe cmd.exe PID 3708 wrote to memory of 4504 3708 72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe cmd.exe PID 3708 wrote to memory of 4504 3708 72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe cmd.exe PID 4504 wrote to memory of 4620 4504 cmd.exe PING.EXE PID 4504 wrote to memory of 4620 4504 cmd.exe PING.EXE PID 4504 wrote to memory of 4620 4504 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe"C:\Users\Admin\AppData\Local\Temp\72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4076 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\72af72976c78e6002122e416832729f59c0ba9dbc45956bce08ee1dd4ee81ce2.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4620
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0089b8e906a0fc8ccd5a09c7f4af98a6
SHA154d9c69405c3a2091851cc37c4ab565274e8180d
SHA256629960b697f9cb7723e07e7dbef8f482bc03dfc0e7a9e72a8b6d2b3551013103
SHA5126fd7c5655b54aeb2ece07499c8924db688f83496e11f6861723bc6c79527040989fba87001a1bb87bc9b40162841e85d27c7f6a67a8a7d32cb79c91e48f96271
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MD5
0089b8e906a0fc8ccd5a09c7f4af98a6
SHA154d9c69405c3a2091851cc37c4ab565274e8180d
SHA256629960b697f9cb7723e07e7dbef8f482bc03dfc0e7a9e72a8b6d2b3551013103
SHA5126fd7c5655b54aeb2ece07499c8924db688f83496e11f6861723bc6c79527040989fba87001a1bb87bc9b40162841e85d27c7f6a67a8a7d32cb79c91e48f96271