Analysis
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max time kernel
147s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:29
Static task
static1
Behavioral task
behavioral1
Sample
0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe
Resource
win10v2004-en-20220113
General
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Target
0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe
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Size
192KB
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MD5
56e0e3775519c8bed9f71ea206fd00e3
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SHA1
cae10c611004c915da1434ae9f32a3fd7a499236
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SHA256
0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f
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SHA512
06d3ff2820943a6d4865b00c7e3293aeb84ecde32e9729544b2a3e515650da50b8cbdc1b22936bf149564ae8535dfb6b84de93579021f0906e585d1a55529dd1
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 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 980 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exepid process 1204 0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe 1204 0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.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:
0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exedescription pid process Token: SeIncBasePriorityPrivilege 1204 0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.execmd.exedescription pid process target process PID 1204 wrote to memory of 1600 1204 0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe MediaCenter.exe PID 1204 wrote to memory of 980 1204 0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe cmd.exe PID 1204 wrote to memory of 980 1204 0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe cmd.exe PID 1204 wrote to memory of 980 1204 0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe cmd.exe PID 1204 wrote to memory of 980 1204 0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe cmd.exe PID 980 wrote to memory of 968 980 cmd.exe PING.EXE PID 980 wrote to memory of 968 980 cmd.exe PING.EXE PID 980 wrote to memory of 968 980 cmd.exe PING.EXE PID 980 wrote to memory of 968 980 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe"C:\Users\Admin\AppData\Local\Temp\0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0aff75183dca14ef4117f896611705c6494e00048d4d2f0ba5a82e988f1e837f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:968
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
a5d4f8b7556df600f2d160a23bd01d1a
SHA13f3b15886e38ebc5b1270ae551b4484899ef233d
SHA256de043b7e428239f3e71137b58b394460e92f1a8d61618f1d74e0b72a4a13bb01
SHA5124454fca616961cf47d13765481c849fcbbbfe9c7f6ef5f973208899b816d6b78eb9662279e13b7e9d0b3317ec9f1752a4a48a8222dddae5177ff157cd3dcd5e2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a5d4f8b7556df600f2d160a23bd01d1a
SHA13f3b15886e38ebc5b1270ae551b4484899ef233d
SHA256de043b7e428239f3e71137b58b394460e92f1a8d61618f1d74e0b72a4a13bb01
SHA5124454fca616961cf47d13765481c849fcbbbfe9c7f6ef5f973208899b816d6b78eb9662279e13b7e9d0b3317ec9f1752a4a48a8222dddae5177ff157cd3dcd5e2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a5d4f8b7556df600f2d160a23bd01d1a
SHA13f3b15886e38ebc5b1270ae551b4484899ef233d
SHA256de043b7e428239f3e71137b58b394460e92f1a8d61618f1d74e0b72a4a13bb01
SHA5124454fca616961cf47d13765481c849fcbbbfe9c7f6ef5f973208899b816d6b78eb9662279e13b7e9d0b3317ec9f1752a4a48a8222dddae5177ff157cd3dcd5e2
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memory/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmpFilesize
8KB