Analysis
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max time kernel
125s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:22
Static task
static1
Behavioral task
behavioral1
Sample
077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe
Resource
win10v2004-en-20220112
General
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Target
077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe
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Size
192KB
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MD5
875d6c684692ec35fab7ad3c5ea6d171
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SHA1
5b4862273fabb9e48432fe54e1ae228c576cf6d2
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SHA256
077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e
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SHA512
379a7d073ae5565d72144a4ef794ac00174407e59c6caf0218ec0492f24f2b2d916c7ea7c846be575a7dcf331af192f083befe76e2862c11f42a020e0bdc9b52
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2040 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 816 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exepid process 1944 077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe 1944 077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.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:
077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exedescription pid process Token: SeIncBasePriorityPrivilege 1944 077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.execmd.exedescription pid process target process PID 1944 wrote to memory of 2040 1944 077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe MediaCenter.exe PID 1944 wrote to memory of 2040 1944 077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe MediaCenter.exe PID 1944 wrote to memory of 816 1944 077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe cmd.exe PID 1944 wrote to memory of 816 1944 077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe cmd.exe PID 1944 wrote to memory of 816 1944 077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe cmd.exe PID 1944 wrote to memory of 816 1944 077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe cmd.exe PID 816 wrote to memory of 440 816 cmd.exe PING.EXE PID 816 wrote to memory of 440 816 cmd.exe PING.EXE PID 816 wrote to memory of 440 816 cmd.exe PING.EXE PID 816 wrote to memory of 440 816 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe"C:\Users\Admin\AppData\Local\Temp\077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\077b9609b45b9bf17bbeda67d2e42738289fc48f8001fee4094417a38ffce17e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:440
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d25f74b6f7373622aaa492f5a348aa98
SHA19b3beb1a4a18b8bebabfe7839354ad17380e2ef9
SHA25644f3cedb5bfc857688b5c8e5649a99668ad03135c13643e191a9229a591b27e6
SHA512979e39e19eec18dd1a73731d3844eb443b5addb7c308976e775fdf12c66ca81b622473ba0fd00b94909b1310b0642adcd6e74a8cac02a4172c51cab211c2fdbb
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d25f74b6f7373622aaa492f5a348aa98
SHA19b3beb1a4a18b8bebabfe7839354ad17380e2ef9
SHA25644f3cedb5bfc857688b5c8e5649a99668ad03135c13643e191a9229a591b27e6
SHA512979e39e19eec18dd1a73731d3844eb443b5addb7c308976e775fdf12c66ca81b622473ba0fd00b94909b1310b0642adcd6e74a8cac02a4172c51cab211c2fdbb
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d25f74b6f7373622aaa492f5a348aa98
SHA19b3beb1a4a18b8bebabfe7839354ad17380e2ef9
SHA25644f3cedb5bfc857688b5c8e5649a99668ad03135c13643e191a9229a591b27e6
SHA512979e39e19eec18dd1a73731d3844eb443b5addb7c308976e775fdf12c66ca81b622473ba0fd00b94909b1310b0642adcd6e74a8cac02a4172c51cab211c2fdbb
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memory/1944-55-0x00000000760F1000-0x00000000760F3000-memory.dmpFilesize
8KB