Analysis
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max time kernel
163s -
max time network
177s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:59
Static task
static1
Behavioral task
behavioral1
Sample
112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe
Resource
win10v2004-en-20220112
General
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Target
112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe
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Size
92KB
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MD5
c2be5a3dad2ca62fb292711c83922e41
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SHA1
6eac261053434278eac28cd632c177ebf1da716d
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SHA256
112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a
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SHA512
4eb161a21e99fb946b8451c5670ba51a25f53cb1b0c06433f90bf259f96dc641fc84c2991421fea832ac986631012d7247e3f04c7ad6fd10e2d6d4c0cecb252d
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 1628 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exepid process 1444 112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.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:
112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exedescription pid process Token: SeIncBasePriorityPrivilege 1444 112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.execmd.exedescription pid process target process PID 1444 wrote to memory of 1628 1444 112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe MediaCenter.exe PID 1444 wrote to memory of 1628 1444 112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe MediaCenter.exe PID 1444 wrote to memory of 1628 1444 112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe MediaCenter.exe PID 1444 wrote to memory of 1628 1444 112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe MediaCenter.exe PID 1444 wrote to memory of 436 1444 112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe cmd.exe PID 1444 wrote to memory of 436 1444 112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe cmd.exe PID 1444 wrote to memory of 436 1444 112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe cmd.exe PID 1444 wrote to memory of 436 1444 112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe cmd.exe PID 436 wrote to memory of 824 436 cmd.exe PING.EXE PID 436 wrote to memory of 824 436 cmd.exe PING.EXE PID 436 wrote to memory of 824 436 cmd.exe PING.EXE PID 436 wrote to memory of 824 436 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe"C:\Users\Admin\AppData\Local\Temp\112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1628 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:824
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8e405bd10ef1ed5fad7ae203154146e6
SHA1fe97680042b3f3a14c487abd16595d3964534c91
SHA2565d52db475df455d527f64a5e8a61259c600ae0594576d8062ee07c1e12defa11
SHA512743f715122b86f1bb6f299cb4bdf71f1c39be7e332c6fab79ad17eea9cc01c71da83612ecbedea9dd2cc160a99a2c1a57ab17442ee2453b3cfdd91ee4ae4542c
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MD5
8e405bd10ef1ed5fad7ae203154146e6
SHA1fe97680042b3f3a14c487abd16595d3964534c91
SHA2565d52db475df455d527f64a5e8a61259c600ae0594576d8062ee07c1e12defa11
SHA512743f715122b86f1bb6f299cb4bdf71f1c39be7e332c6fab79ad17eea9cc01c71da83612ecbedea9dd2cc160a99a2c1a57ab17442ee2453b3cfdd91ee4ae4542c