Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:37
Static task
static1
Behavioral task
behavioral1
Sample
17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe
Resource
win10v2004-en-20220113
General
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Target
17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe
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Size
192KB
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MD5
789e42f7125b953b72f9aa98a6b87b0d
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SHA1
3dbb5a234018849ab18074e1facaadde13d036c9
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SHA256
17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9
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SHA512
e9c60a9d0bf545537149b17da17fc171d1ae9192623f1f5e7c1ce2193728af588fe4fc08145a4442c32e8e602f0162613c0cd4b851ee44ec1fbf8aedf9ea3441
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 1888 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 684 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exepid process 1416 17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe 1416 17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.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:
17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exedescription pid process Token: SeIncBasePriorityPrivilege 1416 17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.execmd.exedescription pid process target process PID 1416 wrote to memory of 1888 1416 17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe MediaCenter.exe PID 1416 wrote to memory of 1888 1416 17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe MediaCenter.exe PID 1416 wrote to memory of 1888 1416 17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe MediaCenter.exe PID 1416 wrote to memory of 1888 1416 17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe MediaCenter.exe PID 1416 wrote to memory of 684 1416 17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe cmd.exe PID 1416 wrote to memory of 684 1416 17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe cmd.exe PID 1416 wrote to memory of 684 1416 17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe cmd.exe PID 1416 wrote to memory of 684 1416 17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe cmd.exe PID 684 wrote to memory of 1800 684 cmd.exe PING.EXE PID 684 wrote to memory of 1800 684 cmd.exe PING.EXE PID 684 wrote to memory of 1800 684 cmd.exe PING.EXE PID 684 wrote to memory of 1800 684 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe"C:\Users\Admin\AppData\Local\Temp\17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1888 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17278954cd9da6e8c4eb649421d0f26c264420edab92e776c926a6e261874ca9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1800
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
994e3b12a074bf291646d386ab516642
SHA1867274c64a2449c16ec8b495c0849626859c3a1b
SHA2569d67d09ce799396aa6af42824a1b40420dd8ed80964ca2d33050fadb315493a0
SHA5127a3ee9e0009edc4ce24cfec4b0b1175f789b72a880ef4fe6c243d69c27f77e47d3142e12aa40480a247ed9560d90f665117414373e09cc06df3394ee27aebf51
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MD5
994e3b12a074bf291646d386ab516642
SHA1867274c64a2449c16ec8b495c0849626859c3a1b
SHA2569d67d09ce799396aa6af42824a1b40420dd8ed80964ca2d33050fadb315493a0
SHA5127a3ee9e0009edc4ce24cfec4b0b1175f789b72a880ef4fe6c243d69c27f77e47d3142e12aa40480a247ed9560d90f665117414373e09cc06df3394ee27aebf51
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MD5
994e3b12a074bf291646d386ab516642
SHA1867274c64a2449c16ec8b495c0849626859c3a1b
SHA2569d67d09ce799396aa6af42824a1b40420dd8ed80964ca2d33050fadb315493a0
SHA5127a3ee9e0009edc4ce24cfec4b0b1175f789b72a880ef4fe6c243d69c27f77e47d3142e12aa40480a247ed9560d90f665117414373e09cc06df3394ee27aebf51