Analysis
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max time kernel
118s -
max time network
126s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:48
Static task
static1
Behavioral task
behavioral1
Sample
0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe
Resource
win10v2004-en-20220113
General
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Target
0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe
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Size
100KB
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MD5
66fc377c0712e10a330bc4eb2433f6f6
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SHA1
776d011a4aab99c073e2c3eff1988090e7ea3112
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SHA256
0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71
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SHA512
12a5c9ad95e2b5a656998a1382dea2417a5221105a2572cd51b5e5691385d511648eb979e9bbde4a1024673dd274c076c403b8c972af188f7c03c0c86138ba71
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 1180 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exepid process 800 0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe 800 0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.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:
0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exedescription pid process Token: SeIncBasePriorityPrivilege 800 0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.execmd.exedescription pid process target process PID 800 wrote to memory of 1180 800 0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe MediaCenter.exe PID 800 wrote to memory of 1180 800 0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe MediaCenter.exe PID 800 wrote to memory of 1180 800 0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe MediaCenter.exe PID 800 wrote to memory of 1180 800 0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe MediaCenter.exe PID 800 wrote to memory of 396 800 0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe cmd.exe PID 800 wrote to memory of 396 800 0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe cmd.exe PID 800 wrote to memory of 396 800 0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe cmd.exe PID 800 wrote to memory of 396 800 0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe cmd.exe PID 396 wrote to memory of 1208 396 cmd.exe PING.EXE PID 396 wrote to memory of 1208 396 cmd.exe PING.EXE PID 396 wrote to memory of 1208 396 cmd.exe PING.EXE PID 396 wrote to memory of 1208 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe"C:\Users\Admin\AppData\Local\Temp\0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1180 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0618792d79479870f9c77dbdead8d0786ffc7f843c97c96b4a8d533a0e7f6b71.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1208
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
f27a6eca9d13df174510bf90d9eae529
SHA1db8faa627cf2a949a1cbef037c29950248704556
SHA25607d6416a34fd6c4f0e9682787a004643759cb4b5a65c7ccfcfdfd6757b966844
SHA51246937186fc113e87367b128a60e96f338908c09b4c39c7781b36b9c7d38e3b01cf0a237754b8fb0e7aff9642dfd0c0ae0d4fc5ce1ea8919835dfd080796020ea
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f27a6eca9d13df174510bf90d9eae529
SHA1db8faa627cf2a949a1cbef037c29950248704556
SHA25607d6416a34fd6c4f0e9682787a004643759cb4b5a65c7ccfcfdfd6757b966844
SHA51246937186fc113e87367b128a60e96f338908c09b4c39c7781b36b9c7d38e3b01cf0a237754b8fb0e7aff9642dfd0c0ae0d4fc5ce1ea8919835dfd080796020ea
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f27a6eca9d13df174510bf90d9eae529
SHA1db8faa627cf2a949a1cbef037c29950248704556
SHA25607d6416a34fd6c4f0e9682787a004643759cb4b5a65c7ccfcfdfd6757b966844
SHA51246937186fc113e87367b128a60e96f338908c09b4c39c7781b36b9c7d38e3b01cf0a237754b8fb0e7aff9642dfd0c0ae0d4fc5ce1ea8919835dfd080796020ea
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memory/800-54-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB