Analysis
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max time kernel
118s -
max time network
125s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:54
Static task
static1
Behavioral task
behavioral1
Sample
0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe
Resource
win10v2004-en-20220113
General
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Target
0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe
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Size
100KB
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MD5
d326657f2684485628a2fb0b4e92f00b
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SHA1
69852ff62c1105f9661c992eb718a67fa98d90f4
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SHA256
0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a
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SHA512
00974e209d9ac519f0714ff073401129ca6d9f48857f78935e7b5166bad7aa93e034ea467c44ea0902361ee3e949db82508a589032731f89c700deca79b6cb99
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 1656 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 856 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exepid process 1488 0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe 1488 0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.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:
0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exedescription pid process Token: SeIncBasePriorityPrivilege 1488 0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.execmd.exedescription pid process target process PID 1488 wrote to memory of 1656 1488 0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe MediaCenter.exe PID 1488 wrote to memory of 1656 1488 0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe MediaCenter.exe PID 1488 wrote to memory of 1656 1488 0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe MediaCenter.exe PID 1488 wrote to memory of 1656 1488 0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe MediaCenter.exe PID 1488 wrote to memory of 856 1488 0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe cmd.exe PID 1488 wrote to memory of 856 1488 0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe cmd.exe PID 1488 wrote to memory of 856 1488 0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe cmd.exe PID 1488 wrote to memory of 856 1488 0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe cmd.exe PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe"C:\Users\Admin\AppData\Local\Temp\0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c52189779c43b3a0f6801a01c3905a7b220779e4920872cbfded173d921897a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7f6c0c0797781c1b462935277b6f9046
SHA14592af134ddea164bdfb452dc947142be50cd12d
SHA256465f1b41a8501b75fa7efb970fba16927c4d959bfd75bb8fb9f0a6930587cfdb
SHA512a5a6c4316f88e6e0cd7790ff1b105906cded24c396b055f28f4370becae5828aee21b23c68fc7387f4f5f1370ff42a4a8cc119b208b58f4b71a0b8a53dd8545a
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MD5
7f6c0c0797781c1b462935277b6f9046
SHA14592af134ddea164bdfb452dc947142be50cd12d
SHA256465f1b41a8501b75fa7efb970fba16927c4d959bfd75bb8fb9f0a6930587cfdb
SHA512a5a6c4316f88e6e0cd7790ff1b105906cded24c396b055f28f4370becae5828aee21b23c68fc7387f4f5f1370ff42a4a8cc119b208b58f4b71a0b8a53dd8545a
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MD5
7f6c0c0797781c1b462935277b6f9046
SHA14592af134ddea164bdfb452dc947142be50cd12d
SHA256465f1b41a8501b75fa7efb970fba16927c4d959bfd75bb8fb9f0a6930587cfdb
SHA512a5a6c4316f88e6e0cd7790ff1b105906cded24c396b055f28f4370becae5828aee21b23c68fc7387f4f5f1370ff42a4a8cc119b208b58f4b71a0b8a53dd8545a