Analysis
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max time kernel
143s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:58
Static task
static1
Behavioral task
behavioral1
Sample
0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe
Resource
win10v2004-en-20220112
General
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Target
0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe
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Size
150KB
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MD5
c1081df61b7834bef4ff3f40cfd55646
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SHA1
5071d619450734bf0817be3489e636e268b08aa1
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SHA256
0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d
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SHA512
cf54c3d4d7aeef2a6446b6f67ab0be649da460c42192cef603a6094f6bd879d4c84385943ed122f7f1a81aed5bf9414fc320bcf35350ffce7e1e580d80625c9a
Malware Config
Signatures
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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 -
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 1500 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exepid process 748 0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.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:
0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exedescription pid process Token: SeIncBasePriorityPrivilege 748 0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.execmd.exedescription pid process target process PID 748 wrote to memory of 1500 748 0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe MediaCenter.exe PID 748 wrote to memory of 436 748 0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe cmd.exe PID 748 wrote to memory of 436 748 0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe cmd.exe PID 748 wrote to memory of 436 748 0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe cmd.exe PID 748 wrote to memory of 436 748 0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe cmd.exe PID 436 wrote to memory of 1856 436 cmd.exe PING.EXE PID 436 wrote to memory of 1856 436 cmd.exe PING.EXE PID 436 wrote to memory of 1856 436 cmd.exe PING.EXE PID 436 wrote to memory of 1856 436 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe"C:\Users\Admin\AppData\Local\Temp\0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1500 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1856
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
78c3e709ce4f16a043469ad60571141a
SHA19f89875f1ea9479666c1e18ec8975b01313dd314
SHA256bf9a370cb1612fa4624551cc1c7ee54407f7f263dc85dfde8840882d4a98c0c4
SHA512e2db64dd8f45d800acf6f2ef19e4dc03dacc45b05e291276fae218ee856eff8a302c155fe639ccb1a1979eea0c40cd1e76cc1e63286b04ab7d1134a36c62d98f
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MD5
78c3e709ce4f16a043469ad60571141a
SHA19f89875f1ea9479666c1e18ec8975b01313dd314
SHA256bf9a370cb1612fa4624551cc1c7ee54407f7f263dc85dfde8840882d4a98c0c4
SHA512e2db64dd8f45d800acf6f2ef19e4dc03dacc45b05e291276fae218ee856eff8a302c155fe639ccb1a1979eea0c40cd1e76cc1e63286b04ab7d1134a36c62d98f