Analysis
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max time kernel
121s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:55
Static task
static1
Behavioral task
behavioral1
Sample
05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe
Resource
win10v2004-en-20220113
General
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Target
05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe
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Size
99KB
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MD5
1f8eea79ae56e10220fdf228e0e55568
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SHA1
d10515cbad5954dcb5e6e4633660c885d0cf3816
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SHA256
05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f
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SHA512
b29e2fbe8f974571abb70df3b981a7cf665fdbe17143c0dc215a9290328322d703391d1e330791043e04d1a951499f2b37690820072e3c7d9d6cf844ef4b135d
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 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 1292 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1180 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exepid process 1448 05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe 1448 05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.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:
05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exedescription pid process Token: SeIncBasePriorityPrivilege 1448 05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.execmd.exedescription pid process target process PID 1448 wrote to memory of 1292 1448 05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe MediaCenter.exe PID 1448 wrote to memory of 1292 1448 05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe MediaCenter.exe PID 1448 wrote to memory of 1292 1448 05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe MediaCenter.exe PID 1448 wrote to memory of 1292 1448 05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe MediaCenter.exe PID 1448 wrote to memory of 1180 1448 05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe cmd.exe PID 1448 wrote to memory of 1180 1448 05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe cmd.exe PID 1448 wrote to memory of 1180 1448 05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe cmd.exe PID 1448 wrote to memory of 1180 1448 05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe cmd.exe PID 1180 wrote to memory of 1096 1180 cmd.exe PING.EXE PID 1180 wrote to memory of 1096 1180 cmd.exe PING.EXE PID 1180 wrote to memory of 1096 1180 cmd.exe PING.EXE PID 1180 wrote to memory of 1096 1180 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe"C:\Users\Admin\AppData\Local\Temp\05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1292 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05d12c05201460cc6da9c6bdf7063d85ce816e45f58323e68b15d144013f9f1f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
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
1fa1a543b5907cb68f10bfbf94e0b9dd
SHA1e0dd7908f7feb2be03a9e587b35f21ee32f3984d
SHA2567aac6b3571ea99c0bcd7ea4ec64464e7b8158f785222fe2a481e743dcb39b3f2
SHA512a46d50f082dcbba10cf1ddc5a5e46b59f3018add85906b0cf98afe2b77b8976de3958c345916eb1e7b82d738fcfe6210984150901b0c8a4558f54a5ad9c12ed2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1fa1a543b5907cb68f10bfbf94e0b9dd
SHA1e0dd7908f7feb2be03a9e587b35f21ee32f3984d
SHA2567aac6b3571ea99c0bcd7ea4ec64464e7b8158f785222fe2a481e743dcb39b3f2
SHA512a46d50f082dcbba10cf1ddc5a5e46b59f3018add85906b0cf98afe2b77b8976de3958c345916eb1e7b82d738fcfe6210984150901b0c8a4558f54a5ad9c12ed2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1fa1a543b5907cb68f10bfbf94e0b9dd
SHA1e0dd7908f7feb2be03a9e587b35f21ee32f3984d
SHA2567aac6b3571ea99c0bcd7ea4ec64464e7b8158f785222fe2a481e743dcb39b3f2
SHA512a46d50f082dcbba10cf1ddc5a5e46b59f3018add85906b0cf98afe2b77b8976de3958c345916eb1e7b82d738fcfe6210984150901b0c8a4558f54a5ad9c12ed2
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memory/1448-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB