Analysis
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max time kernel
141s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:51
Static task
static1
Behavioral task
behavioral1
Sample
05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe
Resource
win10v2004-en-20220113
General
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Target
05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe
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Size
101KB
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MD5
ab24426b34f5634f03b8e4a067bd6044
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SHA1
87f105a64cee299e39927a61f491c38c75655567
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SHA256
05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d
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SHA512
b97ad395aff2506dbbc12f071c1495c60f84cfd6c663a41b1d2739558f78264ed089ebcad2ae1111ab00da79464efe492a2ed0707b0ca7e231c9b58fae81ac74
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 808 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 828 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exepid process 1580 05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe 1580 05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.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:
05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.execmd.exedescription pid process target process PID 1580 wrote to memory of 808 1580 05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe MediaCenter.exe PID 1580 wrote to memory of 828 1580 05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe cmd.exe PID 1580 wrote to memory of 828 1580 05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe cmd.exe PID 1580 wrote to memory of 828 1580 05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe cmd.exe PID 1580 wrote to memory of 828 1580 05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe cmd.exe PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe"C:\Users\Admin\AppData\Local\Temp\05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:808 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05fe4801403f452e6c72d8b32efeb0345479c54c68bb073f076655b79ee2179d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1856
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
58a66b2c91365f2ce2094d35c3dc4ac3
SHA1d7249c3492c4c54447165d8f261932243cf5bb75
SHA256bc1d1eaf413ad240bcac372715c4e20f3dca68292bbbad093eb1a327b3f2c884
SHA512f1362b02e16e9a56c7d02bb17fb42e0349674649c507535d03f52df3d8da77a583c4321435850282079c9f447aa777cb5eb71fd82ecbae5a9f43fbfbe6d0a108
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
58a66b2c91365f2ce2094d35c3dc4ac3
SHA1d7249c3492c4c54447165d8f261932243cf5bb75
SHA256bc1d1eaf413ad240bcac372715c4e20f3dca68292bbbad093eb1a327b3f2c884
SHA512f1362b02e16e9a56c7d02bb17fb42e0349674649c507535d03f52df3d8da77a583c4321435850282079c9f447aa777cb5eb71fd82ecbae5a9f43fbfbe6d0a108
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
58a66b2c91365f2ce2094d35c3dc4ac3
SHA1d7249c3492c4c54447165d8f261932243cf5bb75
SHA256bc1d1eaf413ad240bcac372715c4e20f3dca68292bbbad093eb1a327b3f2c884
SHA512f1362b02e16e9a56c7d02bb17fb42e0349674649c507535d03f52df3d8da77a583c4321435850282079c9f447aa777cb5eb71fd82ecbae5a9f43fbfbe6d0a108
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memory/1580-54-0x00000000754B1000-0x00000000754B3000-memory.dmpFilesize
8KB