Analysis
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max time kernel
138s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:29
Static task
static1
Behavioral task
behavioral1
Sample
09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe
Resource
win10v2004-en-20220112
General
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Target
09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe
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Size
150KB
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MD5
9e266691f18deed37ac576bf09c5e343
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SHA1
9248695c15e223e6978b1619a21bf256d83a5348
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SHA256
09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e
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SHA512
5eb011ccd0e226b2a6667447b6b5295d8e28c3602df56a54c8780b419bf43d0e63d9f929e902a30dd2de6963c4e4145d810aab101e29af58f66eb5cfbd5c3de1
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 840 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1828 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exepid process 928 09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.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:
09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exedescription pid process Token: SeIncBasePriorityPrivilege 928 09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.execmd.exedescription pid process target process PID 928 wrote to memory of 840 928 09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe MediaCenter.exe PID 928 wrote to memory of 840 928 09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe MediaCenter.exe PID 928 wrote to memory of 840 928 09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe MediaCenter.exe PID 928 wrote to memory of 840 928 09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe MediaCenter.exe PID 928 wrote to memory of 1828 928 09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe cmd.exe PID 928 wrote to memory of 1828 928 09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe cmd.exe PID 928 wrote to memory of 1828 928 09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe cmd.exe PID 928 wrote to memory of 1828 928 09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe cmd.exe PID 1828 wrote to memory of 1260 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1260 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1260 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1260 1828 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe"C:\Users\Admin\AppData\Local\Temp\09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:840 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09ed2d2083d6a8ae6456e2de5f61099910e8a77891074ff1bb5cc2c5718ffc2e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1260
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a633252a06e56cd066d1c284f1c9f8af
SHA1687aa72b7bf330aa9b391edc219259042e4017df
SHA256540e6c1dd6e5f32f1a5b4e3c62963eec12cba6cf09d08ecd611f970c32b32d7d
SHA512e3c31d35822d92c6de37cb21f86e12e04020517ae7837485849477ecf36645c813af8219f0055d4d0fb44bffcc8cdacd2e4ac7a6a536eab11a480fea0dc76bf3
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a633252a06e56cd066d1c284f1c9f8af
SHA1687aa72b7bf330aa9b391edc219259042e4017df
SHA256540e6c1dd6e5f32f1a5b4e3c62963eec12cba6cf09d08ecd611f970c32b32d7d
SHA512e3c31d35822d92c6de37cb21f86e12e04020517ae7837485849477ecf36645c813af8219f0055d4d0fb44bffcc8cdacd2e4ac7a6a536eab11a480fea0dc76bf3
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memory/928-54-0x0000000075531000-0x0000000075533000-memory.dmpFilesize
8KB