Analysis
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max time kernel
159s -
max time network
168s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:59
Static task
static1
Behavioral task
behavioral1
Sample
08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe
Resource
win10v2004-en-20220112
General
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Target
08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe
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Size
89KB
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MD5
e24166008f0ce22f27414cfedcd66f28
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SHA1
06845d814d192bc14948bb68cc74e22254348015
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SHA256
08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431
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SHA512
78fdc1aa09a3019cd0502605541895ffa363de3779f1c97a3345063f7c736abfe569883efca6c440b886134a70790c51c4b28cdae85fbc6203ee6a9614d6556b
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 960 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1776 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exepid process 1684 08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.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:
08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.execmd.exedescription pid process target process PID 1684 wrote to memory of 960 1684 08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe MediaCenter.exe PID 1684 wrote to memory of 960 1684 08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe MediaCenter.exe PID 1684 wrote to memory of 960 1684 08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe MediaCenter.exe PID 1684 wrote to memory of 960 1684 08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe MediaCenter.exe PID 1684 wrote to memory of 1776 1684 08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe cmd.exe PID 1684 wrote to memory of 1776 1684 08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe cmd.exe PID 1684 wrote to memory of 1776 1684 08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe cmd.exe PID 1684 wrote to memory of 1776 1684 08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe cmd.exe PID 1776 wrote to memory of 432 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 432 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 432 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 432 1776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe"C:\Users\Admin\AppData\Local\Temp\08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:960 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08768317e8119dd0e11ff876a0b9227db7120d0578a9302db713ce356d57e431.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:432
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
281987fcce3a37a39f94a9cbf49f4dc6
SHA10124f721de5a3f788e4c207fb757c5461a9e7be1
SHA25640e69d7f7ac4690e6dd041fb0f741dfdb98c38b12b9ff15da91974990c8e14e7
SHA512d6f07a6ca18b81bc74245c252a23093a000c8ae57151e762566f0f0f32091eb2eaae2cb0934eefe5aca2ba99955645c30e2138083af3c4da55da445623e0ae1f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
281987fcce3a37a39f94a9cbf49f4dc6
SHA10124f721de5a3f788e4c207fb757c5461a9e7be1
SHA25640e69d7f7ac4690e6dd041fb0f741dfdb98c38b12b9ff15da91974990c8e14e7
SHA512d6f07a6ca18b81bc74245c252a23093a000c8ae57151e762566f0f0f32091eb2eaae2cb0934eefe5aca2ba99955645c30e2138083af3c4da55da445623e0ae1f
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memory/1684-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB