Analysis
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max time kernel
141s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:36
Static task
static1
Behavioral task
behavioral1
Sample
150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe
Resource
win10v2004-en-20220112
General
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Target
150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe
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Size
89KB
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MD5
ed32e0bb779c7118ae06535eb52ba4a0
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SHA1
5c80c9787c1cc43ef7dc1aaf023cc84ad8fcc747
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SHA256
150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836
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SHA512
e2a12c9f5de4bd178f7a3196c6f31580f671c59c4723c1f46c918359526c296ff1aa60a41790d243642984842b8f5cbf0634280443c8778fa016e010bc5409e8
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 1796 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1928 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exepid process 524 150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.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:
150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exedescription pid process Token: SeIncBasePriorityPrivilege 524 150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.execmd.exedescription pid process target process PID 524 wrote to memory of 1796 524 150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe MediaCenter.exe PID 524 wrote to memory of 1796 524 150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe MediaCenter.exe PID 524 wrote to memory of 1796 524 150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe MediaCenter.exe PID 524 wrote to memory of 1796 524 150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe MediaCenter.exe PID 524 wrote to memory of 1928 524 150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe cmd.exe PID 524 wrote to memory of 1928 524 150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe cmd.exe PID 524 wrote to memory of 1928 524 150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe cmd.exe PID 524 wrote to memory of 1928 524 150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe cmd.exe PID 1928 wrote to memory of 2020 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 2020 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 2020 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 2020 1928 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe"C:\Users\Admin\AppData\Local\Temp\150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:524 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1796 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0a0a740b0ee0d34d8d20c5078aa0390c
SHA1e795d0980cf0223d7477b26f8ab8ab95e5ef5acf
SHA25630d7d2bbdec3293ad6405a4bdd5ae8afabb6778d02ba2441829e694d97885bb6
SHA512ef968f989989c0e7ec874e6ca4de996a84a45aeb7af1f9afa60178b8f671c5ced7c3c65e5fa2e558ebb8ca8fdc75d27e30590bc6af85d135a4c349fcb36d511b
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MD5
0a0a740b0ee0d34d8d20c5078aa0390c
SHA1e795d0980cf0223d7477b26f8ab8ab95e5ef5acf
SHA25630d7d2bbdec3293ad6405a4bdd5ae8afabb6778d02ba2441829e694d97885bb6
SHA512ef968f989989c0e7ec874e6ca4de996a84a45aeb7af1f9afa60178b8f671c5ced7c3c65e5fa2e558ebb8ca8fdc75d27e30590bc6af85d135a4c349fcb36d511b