Analysis
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max time kernel
136s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:25
Static task
static1
Behavioral task
behavioral1
Sample
0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe
Resource
win10v2004-en-20220112
General
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Target
0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe
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Size
92KB
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MD5
5c9c333ddfb749962dd83ab9fe3b87d3
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SHA1
d7a23ef9a4464079ee93edb6a6d5f72064cf36b5
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SHA256
0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8
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SHA512
b35e61b098e76aded2d158c9df5d9a07a8c9d8b8165c0bf9688392fcbad067b756db2bee2f261959eec0b187f2432b653df21cb532f86da818b7aac344e36955
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 1984 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1052 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exepid process 1796 0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.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:
0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exedescription pid process Token: SeIncBasePriorityPrivilege 1796 0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.execmd.exedescription pid process target process PID 1796 wrote to memory of 1984 1796 0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe MediaCenter.exe PID 1796 wrote to memory of 1984 1796 0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe MediaCenter.exe PID 1796 wrote to memory of 1984 1796 0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe MediaCenter.exe PID 1796 wrote to memory of 1984 1796 0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe MediaCenter.exe PID 1796 wrote to memory of 1052 1796 0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe cmd.exe PID 1796 wrote to memory of 1052 1796 0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe cmd.exe PID 1796 wrote to memory of 1052 1796 0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe cmd.exe PID 1796 wrote to memory of 1052 1796 0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe cmd.exe PID 1052 wrote to memory of 1540 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1540 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1540 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1540 1052 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe"C:\Users\Admin\AppData\Local\Temp\0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1984 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
23dbe61daefc1aa8c8d2fd03f5e92bdf
SHA1102ceb35519dd5653c46b16f12f27c0903ff910a
SHA25687e743eb62a6ba151d06f098624bccd330bafd7252699d08400ef0ae9ecd5371
SHA512d9aa497868518527a01877c9988a2e3a287fab3e361d408cd852bf4ef25f60ecec324fc380f6a77184d74447547d6ce8992c93ce947f2c1319409f5e5e0edfdb
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MD5
23dbe61daefc1aa8c8d2fd03f5e92bdf
SHA1102ceb35519dd5653c46b16f12f27c0903ff910a
SHA25687e743eb62a6ba151d06f098624bccd330bafd7252699d08400ef0ae9ecd5371
SHA512d9aa497868518527a01877c9988a2e3a287fab3e361d408cd852bf4ef25f60ecec324fc380f6a77184d74447547d6ce8992c93ce947f2c1319409f5e5e0edfdb