Analysis
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max time kernel
145s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:04
Static task
static1
Behavioral task
behavioral1
Sample
18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe
Resource
win10v2004-en-20220112
General
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Target
18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe
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Size
92KB
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MD5
be32d74cc32099640aef31b75ba558db
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SHA1
1afbd938d2cb4f5e42a3a58790886ec45321849d
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SHA256
18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577
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SHA512
f4c14bf8d726f0bd1d9d5903054f5d8445d01b9ce7fc0c8721f9e68b8142f779b18f4f0fc3c837b834eac86e9b2d5d026e19d2aee1216891a7476794fa42df6b
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 1916 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1300 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exepid process 1480 18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.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:
18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exedescription pid process Token: SeIncBasePriorityPrivilege 1480 18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.execmd.exedescription pid process target process PID 1480 wrote to memory of 1916 1480 18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe MediaCenter.exe PID 1480 wrote to memory of 1916 1480 18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe MediaCenter.exe PID 1480 wrote to memory of 1916 1480 18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe MediaCenter.exe PID 1480 wrote to memory of 1916 1480 18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe MediaCenter.exe PID 1480 wrote to memory of 1300 1480 18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe cmd.exe PID 1480 wrote to memory of 1300 1480 18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe cmd.exe PID 1480 wrote to memory of 1300 1480 18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe cmd.exe PID 1480 wrote to memory of 1300 1480 18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe cmd.exe PID 1300 wrote to memory of 608 1300 cmd.exe PING.EXE PID 1300 wrote to memory of 608 1300 cmd.exe PING.EXE PID 1300 wrote to memory of 608 1300 cmd.exe PING.EXE PID 1300 wrote to memory of 608 1300 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe"C:\Users\Admin\AppData\Local\Temp\18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1916 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18abd00be962a98dd18bc1bde5144515d464d2825ec3c8095c1208e322c14577.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:608
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ca6084385ff1f356807796e55230527b
SHA1918286b0a106d94b8d7784b02ad484207b8aea16
SHA25610350b5845dd652cd1a0c885d978c2db3bab2a28c58f96422afb2a07d88d58f6
SHA51284e349ee2b1e6bea9f4f9b54d75ce94224ba225ccf8e449ae79183e9a9bb85e8813d1d068875e5577cc70856a40f2fef3814f45d02fe5d6ab2b23acc19d0e03c
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MD5
ca6084385ff1f356807796e55230527b
SHA1918286b0a106d94b8d7784b02ad484207b8aea16
SHA25610350b5845dd652cd1a0c885d978c2db3bab2a28c58f96422afb2a07d88d58f6
SHA51284e349ee2b1e6bea9f4f9b54d75ce94224ba225ccf8e449ae79183e9a9bb85e8813d1d068875e5577cc70856a40f2fef3814f45d02fe5d6ab2b23acc19d0e03c