Analysis
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max time kernel
142s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
26-10-2023 00:20
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.8c2262489d0d42675e44a467cb023c00.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.8c2262489d0d42675e44a467cb023c00.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.8c2262489d0d42675e44a467cb023c00.exe
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Size
40KB
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MD5
8c2262489d0d42675e44a467cb023c00
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SHA1
fb9c4e1516258a19bfe8811ae8232cb4d636528d
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SHA256
44f468965a1c7aa51ff6bf0417e451e6a45c7eccf7b8db3f2199f3857fbccd6c
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SHA512
c4220501352928218f6029f0e62ca962f9751f2392d9f95f570a570e080219a5d78b76d65e7de6a3a9de2eb052a541b709b50fbbb2a3f5dafcfa72a64cefa869
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SSDEEP
768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVe:G6zqhyYtkYW/CPnO32
Malware Config
Extracted
sakula
http://www.we11point.com:443/view.asp?cookie=%s&type=%d&vid=%d
http://www.we11point.com:443/photo/%s.jpg?vid=%d
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 232 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" reg.exe -
Modifies registry key 1 TTPs 1 IoCs
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of WriteProcessMemory 15 IoCs
Processes:
NEAS.8c2262489d0d42675e44a467cb023c00.execmd.execmd.exedescription pid process target process PID 1476 wrote to memory of 4128 1476 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 1476 wrote to memory of 4128 1476 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 1476 wrote to memory of 4128 1476 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 1476 wrote to memory of 232 1476 NEAS.8c2262489d0d42675e44a467cb023c00.exe MediaCenter.exe PID 1476 wrote to memory of 232 1476 NEAS.8c2262489d0d42675e44a467cb023c00.exe MediaCenter.exe PID 1476 wrote to memory of 232 1476 NEAS.8c2262489d0d42675e44a467cb023c00.exe MediaCenter.exe PID 4128 wrote to memory of 764 4128 cmd.exe reg.exe PID 4128 wrote to memory of 764 4128 cmd.exe reg.exe PID 4128 wrote to memory of 764 4128 cmd.exe reg.exe PID 1476 wrote to memory of 5100 1476 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 1476 wrote to memory of 5100 1476 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 1476 wrote to memory of 5100 1476 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 5100 wrote to memory of 4612 5100 cmd.exe PING.EXE PID 5100 wrote to memory of 4612 5100 cmd.exe PING.EXE PID 5100 wrote to memory of 4612 5100 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.8c2262489d0d42675e44a467cb023c00.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.8c2262489d0d42675e44a467cb023c00.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\cmd.execmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\SysWOW64\reg.exereg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"3⤵
- Adds Run key to start application
- Modifies registry key
PID:764 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:232 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.8c2262489d0d42675e44a467cb023c00.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:5100 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4612
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
40KB
MD5688b7e8dc7f4945515d4ccb663ebf81e
SHA1641822f7b11be3b805a86bc7b4f51c2376323ea6
SHA256d7167052cccbec29ab4a970b8e7553cf45dd730b6019f058687a732b4ec1e810
SHA5122b57902a97b62c66c3aa80a92128a186903d727ca8b1fac6e0a4b8ac5201077241dee1891f46c9e7ed7604f3d323d56b0ed22837c9903c475b8cc1618eb89f39
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
40KB
MD5688b7e8dc7f4945515d4ccb663ebf81e
SHA1641822f7b11be3b805a86bc7b4f51c2376323ea6
SHA256d7167052cccbec29ab4a970b8e7553cf45dd730b6019f058687a732b4ec1e810
SHA5122b57902a97b62c66c3aa80a92128a186903d727ca8b1fac6e0a4b8ac5201077241dee1891f46c9e7ed7604f3d323d56b0ed22837c9903c475b8cc1618eb89f39
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memory/1476-0-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/1476-1-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/1476-2-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/1476-7-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB