Analysis
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max time kernel
135s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:39
Static task
static1
Behavioral task
behavioral1
Sample
0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe
Resource
win10v2004-en-20220112
General
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Target
0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe
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Size
150KB
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MD5
2abf05c8f1a7e11c66242656b33ab312
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SHA1
91c6a60a71c12d6a1ea46d7b7048b5b9fa161595
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SHA256
0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b
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SHA512
cf63d946333932b03c6345a2581a05ab044c10d8f5e1f9ff237298437e9f4915917348179e1d362751e3355bbcdb0992c1ee06ebff52fc3437d8c16a34c7cd64
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 1684 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exepid process 1260 0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.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:
0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exedescription pid process Token: SeIncBasePriorityPrivilege 1260 0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.execmd.exedescription pid process target process PID 1260 wrote to memory of 1684 1260 0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe MediaCenter.exe PID 1260 wrote to memory of 1684 1260 0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe MediaCenter.exe PID 1260 wrote to memory of 1684 1260 0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe MediaCenter.exe PID 1260 wrote to memory of 1684 1260 0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe MediaCenter.exe PID 1260 wrote to memory of 812 1260 0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe cmd.exe PID 1260 wrote to memory of 812 1260 0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe cmd.exe PID 1260 wrote to memory of 812 1260 0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe cmd.exe PID 1260 wrote to memory of 812 1260 0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe cmd.exe PID 812 wrote to memory of 952 812 cmd.exe PING.EXE PID 812 wrote to memory of 952 812 cmd.exe PING.EXE PID 812 wrote to memory of 952 812 cmd.exe PING.EXE PID 812 wrote to memory of 952 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe"C:\Users\Admin\AppData\Local\Temp\0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1684 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0966e5f275c5d9037eb88549436d6aa5ae6b241057ceb7bead9621d8279bff0b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:952
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
0750f76d846b26323fe61282dc97ef90
SHA154f08f2c4a2012b734d954e59559c66c1de5f32a
SHA256dcf7260a314cfc74c98388d8a3ae3eeb89f890ef6ef95c17c8d6caf245b9949d
SHA5121971da83658f6ee491ddc02033096d4c321ef354130b9b29886962653b7d67120093f93adfab4c56ca5ae60ad7b66354739e5b097f53c343698340af0ba30646
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0750f76d846b26323fe61282dc97ef90
SHA154f08f2c4a2012b734d954e59559c66c1de5f32a
SHA256dcf7260a314cfc74c98388d8a3ae3eeb89f890ef6ef95c17c8d6caf245b9949d
SHA5121971da83658f6ee491ddc02033096d4c321ef354130b9b29886962653b7d67120093f93adfab4c56ca5ae60ad7b66354739e5b097f53c343698340af0ba30646
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memory/1260-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB