Analysis
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max time kernel
147s -
max time network
170s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 21:22
Static task
static1
Behavioral task
behavioral1
Sample
7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe
Resource
win10-en-20211208
General
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Target
7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe
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Size
89KB
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MD5
29bd6cfc21250dfa348597a21a4a012b
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SHA1
6c5bab7edf1630d8b8b36d631ea3d18e3aad946c
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SHA256
7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217
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SHA512
a359eda4f6c23c69e574e819468fca4169135518d6a791f8fd45a5e1e86819b0196a066ef31a8e9ed6a6fcedb51967dc34976ab1a72b2a9366ae01b6248f035f
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 3924 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.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:
7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exedescription pid process Token: SeIncBasePriorityPrivilege 2620 7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.execmd.exedescription pid process target process PID 2620 wrote to memory of 3924 2620 7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe MediaCenter.exe PID 2620 wrote to memory of 3924 2620 7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe MediaCenter.exe PID 2620 wrote to memory of 3924 2620 7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe MediaCenter.exe PID 2620 wrote to memory of 1540 2620 7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe cmd.exe PID 2620 wrote to memory of 1540 2620 7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe cmd.exe PID 2620 wrote to memory of 1540 2620 7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe cmd.exe PID 1540 wrote to memory of 3496 1540 cmd.exe PING.EXE PID 1540 wrote to memory of 3496 1540 cmd.exe PING.EXE PID 1540 wrote to memory of 3496 1540 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe"C:\Users\Admin\AppData\Local\Temp\7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3924 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3496
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c7b063b693b42b651bd9ce0af3c8a962
SHA1a4e3d1a148f5a2c1457d85d8cad2e75494baaf5c
SHA256c408e6c9c0a998b0964bad5bb78259aa7757ef5687b0645fa16360ae7c73d837
SHA51278555499bac6f0b369f6b60ad76448604b8df0900c4be49fab469c892b5a5c172e971bcfabc21c5845d6dfc7a0087b0850b7953e92afa5e6e85dc9f266a93326
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MD5
c7b063b693b42b651bd9ce0af3c8a962
SHA1a4e3d1a148f5a2c1457d85d8cad2e75494baaf5c
SHA256c408e6c9c0a998b0964bad5bb78259aa7757ef5687b0645fa16360ae7c73d837
SHA51278555499bac6f0b369f6b60ad76448604b8df0900c4be49fab469c892b5a5c172e971bcfabc21c5845d6dfc7a0087b0850b7953e92afa5e6e85dc9f266a93326