Analysis
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max time kernel
137s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:33
Static task
static1
Behavioral task
behavioral1
Sample
0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe
Resource
win10v2004-en-20220112
General
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Target
0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe
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Size
216KB
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MD5
b9de7756c649611bca5e0ed697ab4f2f
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SHA1
4317b5bfaed9b6bd2566ec0313cca216be63506c
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SHA256
0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af
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SHA512
cf502206a28bcf0732e5a463e2b44ecab014397041554263a576a617f57aac7741ec9c0e06406e20c29dd266dd75c9c1de4e6db1825ab566b932e4d919187859
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1664-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1056-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1056 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1864 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exepid process 1664 0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.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:
0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exedescription pid process Token: SeIncBasePriorityPrivilege 1664 0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.execmd.exedescription pid process target process PID 1664 wrote to memory of 1056 1664 0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe MediaCenter.exe PID 1664 wrote to memory of 1056 1664 0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe MediaCenter.exe PID 1664 wrote to memory of 1056 1664 0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe MediaCenter.exe PID 1664 wrote to memory of 1056 1664 0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe MediaCenter.exe PID 1664 wrote to memory of 1864 1664 0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe cmd.exe PID 1664 wrote to memory of 1864 1664 0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe cmd.exe PID 1664 wrote to memory of 1864 1664 0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe cmd.exe PID 1664 wrote to memory of 1864 1664 0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe cmd.exe PID 1864 wrote to memory of 656 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 656 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 656 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 656 1864 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe"C:\Users\Admin\AppData\Local\Temp\0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1056 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ae0772a3414c4efb9f19ac7b57e14d48bbeee7567ffe3be94a0036d947907af.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:656
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1a5f1fee5b537ac1fdc870b3b26943cb
SHA1b3f2c4d3b3e04f80ebc9a24122206b3abb1a0bd1
SHA256816ca32edf13796e76b3cee4050fde6c9873f3f430cc0184f6f360974f0c20d1
SHA51256bb501df569b4f6e4679722232602af382b0eb74859a850a32dd926950643bc641f3ab4ca8d89d2b03e1dd3f4ee3f594fc4cd57645c23d7a805bfe1cfb5c3b2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1a5f1fee5b537ac1fdc870b3b26943cb
SHA1b3f2c4d3b3e04f80ebc9a24122206b3abb1a0bd1
SHA256816ca32edf13796e76b3cee4050fde6c9873f3f430cc0184f6f360974f0c20d1
SHA51256bb501df569b4f6e4679722232602af382b0eb74859a850a32dd926950643bc641f3ab4ca8d89d2b03e1dd3f4ee3f594fc4cd57645c23d7a805bfe1cfb5c3b2
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memory/1056-60-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1664-55-0x0000000075321000-0x0000000075323000-memory.dmpFilesize
8KB
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memory/1664-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB