Analysis
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max time kernel
149s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:35
Static task
static1
Behavioral task
behavioral1
Sample
12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe
Resource
win10v2004-en-20220113
General
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Target
12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe
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Size
92KB
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MD5
cd053c226a9ed246981d037c2314ca32
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SHA1
2aab41d174a151948b444f0805f9366bede3c565
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SHA256
12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf
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SHA512
a0043c05f51adb4bc49da1fa58f842a906dab956cdf51dcb4c9f12296e66f1706b22b765788cc3beeab87e7b632fcca3230cfd788541219e861a3eff3108c6e5
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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1096 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exepid process 1584 12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.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:
12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exedescription pid process Token: SeIncBasePriorityPrivilege 1584 12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.execmd.exedescription pid process target process PID 1584 wrote to memory of 1096 1584 12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe MediaCenter.exe PID 1584 wrote to memory of 392 1584 12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe cmd.exe PID 1584 wrote to memory of 392 1584 12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe cmd.exe PID 1584 wrote to memory of 392 1584 12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe cmd.exe PID 1584 wrote to memory of 392 1584 12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe cmd.exe PID 392 wrote to memory of 1164 392 cmd.exe PING.EXE PID 392 wrote to memory of 1164 392 cmd.exe PING.EXE PID 392 wrote to memory of 1164 392 cmd.exe PING.EXE PID 392 wrote to memory of 1164 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe"C:\Users\Admin\AppData\Local\Temp\12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1096 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12477165aed9ac79f21d8246c84f3e1fcb87a4c90811e2314f53860d65618bdf.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e6021b33f8ebba33263b146093e6882c
SHA18a7331c17f535e84f4305652fa4ac9268510a8db
SHA256763440ab2dbecb4c72ca80f856e7fc793940599b259411b6ca1f870b04d9f763
SHA512c87b9742ea9ce3f21df26a0a249b079172ddbc0d185a2b945f513e161d02d0fd3ef10856e5c58244925205522608ff7f165374a63516a93d219c34ec433641c3
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MD5
e6021b33f8ebba33263b146093e6882c
SHA18a7331c17f535e84f4305652fa4ac9268510a8db
SHA256763440ab2dbecb4c72ca80f856e7fc793940599b259411b6ca1f870b04d9f763
SHA512c87b9742ea9ce3f21df26a0a249b079172ddbc0d185a2b945f513e161d02d0fd3ef10856e5c58244925205522608ff7f165374a63516a93d219c34ec433641c3