Analysis
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max time kernel
150s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:39
Static task
static1
Behavioral task
behavioral1
Sample
170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe
Resource
win10v2004-en-20220112
General
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Target
170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe
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Size
80KB
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MD5
7b62e3d9d30de24b1ea9a0e23217bf6d
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SHA1
43e63ac050a2ea99f36e2f50d9adc84eefdcd2f5
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SHA256
170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d
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SHA512
04f40af1fc875241554e651ee9f312ba80d0b1f97a73850180860770243b9fe09f9431a22ad1f9a74fbf9f938ac5867c76ee12723abc11181734cad5364e9840
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1680 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2008 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exepid process 1592 170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe 1592 170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.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:
170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exedescription pid process Token: SeIncBasePriorityPrivilege 1592 170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.execmd.exedescription pid process target process PID 1592 wrote to memory of 1680 1592 170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe MediaCenter.exe PID 1592 wrote to memory of 1680 1592 170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe MediaCenter.exe PID 1592 wrote to memory of 1680 1592 170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe MediaCenter.exe PID 1592 wrote to memory of 1680 1592 170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe MediaCenter.exe PID 1592 wrote to memory of 2008 1592 170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe cmd.exe PID 1592 wrote to memory of 2008 1592 170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe cmd.exe PID 1592 wrote to memory of 2008 1592 170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe cmd.exe PID 1592 wrote to memory of 2008 1592 170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe cmd.exe PID 2008 wrote to memory of 1076 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1076 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1076 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1076 2008 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe"C:\Users\Admin\AppData\Local\Temp\170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1680 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\170e7f9b8b91012265ce4c2fcabc66178cc705df28ebd506c4c5db1f2b6f1b1d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1076
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c95a8db58aed5be64922f8d745f4a321
SHA1708f583c7660c956226c565709d909af584f846b
SHA256a64dd4867f643dfcc5a76c2b5f833d33fb4cb3f9ec1b90c04cf4b31205c43326
SHA512a1e2350371548fec8c47cbe460fe07f0ceb3e93bff9c01076a3ef80df3005a08f71857f1c3fcaa43756f68bf84d2e76fef7bf3bb91fb06d85fa811dbe029f738
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MD5
c95a8db58aed5be64922f8d745f4a321
SHA1708f583c7660c956226c565709d909af584f846b
SHA256a64dd4867f643dfcc5a76c2b5f833d33fb4cb3f9ec1b90c04cf4b31205c43326
SHA512a1e2350371548fec8c47cbe460fe07f0ceb3e93bff9c01076a3ef80df3005a08f71857f1c3fcaa43756f68bf84d2e76fef7bf3bb91fb06d85fa811dbe029f738
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MD5
c95a8db58aed5be64922f8d745f4a321
SHA1708f583c7660c956226c565709d909af584f846b
SHA256a64dd4867f643dfcc5a76c2b5f833d33fb4cb3f9ec1b90c04cf4b31205c43326
SHA512a1e2350371548fec8c47cbe460fe07f0ceb3e93bff9c01076a3ef80df3005a08f71857f1c3fcaa43756f68bf84d2e76fef7bf3bb91fb06d85fa811dbe029f738