Analysis
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max time kernel
119s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:58
Static task
static1
Behavioral task
behavioral1
Sample
05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe
Resource
win10v2004-en-20220113
General
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Target
05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe
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Size
100KB
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MD5
b8211f10d856606acb3192723963cfac
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SHA1
8377ef21f9ad7d9a28ae39e7563032e7d12d5870
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SHA256
05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21
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SHA512
29b8dc7115f2b295ae2d5b61668e6d0e717441cf70af76d918459dfac52ae0aebc0ba4940104eb0f24ce433637e1cd6f8ce49f26861ad72a146ad431a48d0815
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 1548 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 872 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exepid process 1292 05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe 1292 05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.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:
05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exedescription pid process Token: SeIncBasePriorityPrivilege 1292 05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.execmd.exedescription pid process target process PID 1292 wrote to memory of 1548 1292 05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe MediaCenter.exe PID 1292 wrote to memory of 1548 1292 05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe MediaCenter.exe PID 1292 wrote to memory of 1548 1292 05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe MediaCenter.exe PID 1292 wrote to memory of 1548 1292 05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe MediaCenter.exe PID 1292 wrote to memory of 872 1292 05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe cmd.exe PID 1292 wrote to memory of 872 1292 05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe cmd.exe PID 1292 wrote to memory of 872 1292 05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe cmd.exe PID 1292 wrote to memory of 872 1292 05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe cmd.exe PID 872 wrote to memory of 1052 872 cmd.exe PING.EXE PID 872 wrote to memory of 1052 872 cmd.exe PING.EXE PID 872 wrote to memory of 1052 872 cmd.exe PING.EXE PID 872 wrote to memory of 1052 872 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe"C:\Users\Admin\AppData\Local\Temp\05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1548 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05a2f1de16f592490d799a93a1cec7d349d86e08dbbe25371d2e3419766c9c21.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1052
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
fa371bb480914c730c92ecbc1828c5c6
SHA17351d99b2e9173a270641011002ca6688c154f86
SHA256bc7f33629f0132075aefd5ee1ea3885dc6a6ffd398d3ef07457d65dc2f535f73
SHA512ac9e148bda887727ffee08fa166010a1bf5a78edc35cfca249aa1d486a2c67ca48e88f064c98ce47f15ad58910a30fb8b092a42fab55a223082619480811fd33
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fa371bb480914c730c92ecbc1828c5c6
SHA17351d99b2e9173a270641011002ca6688c154f86
SHA256bc7f33629f0132075aefd5ee1ea3885dc6a6ffd398d3ef07457d65dc2f535f73
SHA512ac9e148bda887727ffee08fa166010a1bf5a78edc35cfca249aa1d486a2c67ca48e88f064c98ce47f15ad58910a30fb8b092a42fab55a223082619480811fd33
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fa371bb480914c730c92ecbc1828c5c6
SHA17351d99b2e9173a270641011002ca6688c154f86
SHA256bc7f33629f0132075aefd5ee1ea3885dc6a6ffd398d3ef07457d65dc2f535f73
SHA512ac9e148bda887727ffee08fa166010a1bf5a78edc35cfca249aa1d486a2c67ca48e88f064c98ce47f15ad58910a30fb8b092a42fab55a223082619480811fd33
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memory/1292-55-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB