Analysis
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max time kernel
144s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:08
Static task
static1
Behavioral task
behavioral1
Sample
1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe
Resource
win10v2004-en-20220113
General
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Target
1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe
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Size
89KB
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MD5
bc37ae5a706cf0fab70f7fa084832030
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SHA1
4fe10ab4652173d6a1a3c362fd82d5f7cf026a97
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SHA256
1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f
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SHA512
8b5f07c9467ae1da232800a626b88ddc715e9a2881763067d479d2edfdac00f01157aef275a6ad8ac5d07f58c10e338799dbc492f3f7d6ea0ad05dddc08cfd7b
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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1096 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 964 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exepid process 1584 1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.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:
1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exedescription pid process Token: SeIncBasePriorityPrivilege 1584 1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.execmd.exedescription pid process target process PID 1584 wrote to memory of 1096 1584 1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe MediaCenter.exe PID 1584 wrote to memory of 964 1584 1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe cmd.exe PID 1584 wrote to memory of 964 1584 1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe cmd.exe PID 1584 wrote to memory of 964 1584 1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe cmd.exe PID 1584 wrote to memory of 964 1584 1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe cmd.exe PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe"C:\Users\Admin\AppData\Local\Temp\1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1096 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1824
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a0ff9b33bac4478f676793f8875b23bc
SHA10231721f8c8808c8333257ab841c23a10c018d43
SHA2569f2ce6f690d4c515e04b4a2d8777fe52b7b1cb0b8fee399d8213c8745c378d34
SHA512a3a77be93fbfc0f1cc610a44f2a3d980d20eed0b1b18ccd75c3a244c77524acd89c0be775edbab62496ee93c19d13bae442d10876fa481c5268ad3ab11cc66cb
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MD5
a0ff9b33bac4478f676793f8875b23bc
SHA10231721f8c8808c8333257ab841c23a10c018d43
SHA2569f2ce6f690d4c515e04b4a2d8777fe52b7b1cb0b8fee399d8213c8745c378d34
SHA512a3a77be93fbfc0f1cc610a44f2a3d980d20eed0b1b18ccd75c3a244c77524acd89c0be775edbab62496ee93c19d13bae442d10876fa481c5268ad3ab11cc66cb