Analysis
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max time kernel
147s -
max time network
159s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
31-01-2022 00:57
Static task
static1
Behavioral task
behavioral1
Sample
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe
Resource
win10-en-20211208
General
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Target
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe
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Size
79KB
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MD5
0ae8ace203031f32e9b1ac5696c0c070
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SHA1
11f2f2efff557e645d4dd23c5750d3104f6cc851
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SHA256
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05
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SHA512
ca182e2fea011355ae702a444beafe2d37391fd3d416f7cdfaf9fe38fe6b6518ed120bca29106cf3fa851069bc17f1305d6089190a14edc35b62ea7e9e546428
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 8 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.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:
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exedescription pid process Token: SeIncBasePriorityPrivilege 60 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.execmd.exedescription pid process target process PID 60 wrote to memory of 8 60 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe MediaCenter.exe PID 60 wrote to memory of 8 60 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe MediaCenter.exe PID 60 wrote to memory of 8 60 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe MediaCenter.exe PID 60 wrote to memory of 4360 60 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe cmd.exe PID 60 wrote to memory of 4360 60 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe cmd.exe PID 60 wrote to memory of 4360 60 412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe cmd.exe PID 4360 wrote to memory of 4436 4360 cmd.exe PING.EXE PID 4360 wrote to memory of 4436 4360 cmd.exe PING.EXE PID 4360 wrote to memory of 4436 4360 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe"C:\Users\Admin\AppData\Local\Temp\412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:8 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4436
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b13e052a32c9b3df03f2a575d40281e4
SHA1fef5291680a1c26c2f6fcc275ded9e602f659ca3
SHA2569a4e219caf08ac296910eb5be9f47187b742ae587bfe68f75d5cb72b7ea963cc
SHA512b37ae3c285a7a24f21a214da382e009601422606b0efb0f00ce93a2c727b6d8a978f454feffd3fdff6185640112be526c29a150e52a7e5a6e166c7143dbc0845
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MD5
b13e052a32c9b3df03f2a575d40281e4
SHA1fef5291680a1c26c2f6fcc275ded9e602f659ca3
SHA2569a4e219caf08ac296910eb5be9f47187b742ae587bfe68f75d5cb72b7ea963cc
SHA512b37ae3c285a7a24f21a214da382e009601422606b0efb0f00ce93a2c727b6d8a978f454feffd3fdff6185640112be526c29a150e52a7e5a6e166c7143dbc0845