Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
22-10-2023 17:26
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.be376371771bb547c306eafc3fe4ec40.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.be376371771bb547c306eafc3fe4ec40.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.be376371771bb547c306eafc3fe4ec40.exe
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Size
37KB
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MD5
be376371771bb547c306eafc3fe4ec40
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SHA1
7f267f8f4b910417aea6f1b370c51c4dee644195
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SHA256
d9c2a44499d7ee91fe6d7270caee934acf961164eaba250ba0b700b788d36128
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SHA512
8ed2270b831d8df4483399e94117d2b056eaac30b8283bab0cd66023b7934c7eed0d32487402e37b7485b9a95e682ded1892c72e96cef590f27ce71afc3bc0c7
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SSDEEP
768:D7Xezc/T6Zp14hyYtoVxYF9mH8VQ1PcPW/M9z9:n6zqhyYtkYWRPTEz9
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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Deletes itself 1 IoCs
Processes:
cmd.exepid process 2900 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2660 MediaCenter.exe -
Loads dropped DLL 2 IoCs
Processes:
NEAS.be376371771bb547c306eafc3fe4ec40.exepid process 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe 1212 NEAS.be376371771bb547c306eafc3fe4ec40.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 20 IoCs
Processes:
NEAS.be376371771bb547c306eafc3fe4ec40.execmd.execmd.exedescription pid process target process PID 1212 wrote to memory of 2056 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe cmd.exe PID 1212 wrote to memory of 2056 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe cmd.exe PID 1212 wrote to memory of 2056 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe cmd.exe PID 1212 wrote to memory of 2056 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe cmd.exe PID 1212 wrote to memory of 2660 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe MediaCenter.exe PID 1212 wrote to memory of 2660 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe MediaCenter.exe PID 1212 wrote to memory of 2660 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe MediaCenter.exe PID 1212 wrote to memory of 2660 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe MediaCenter.exe PID 2056 wrote to memory of 2932 2056 cmd.exe reg.exe PID 2056 wrote to memory of 2932 2056 cmd.exe reg.exe PID 2056 wrote to memory of 2932 2056 cmd.exe reg.exe PID 2056 wrote to memory of 2932 2056 cmd.exe reg.exe PID 1212 wrote to memory of 2900 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe cmd.exe PID 1212 wrote to memory of 2900 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe cmd.exe PID 1212 wrote to memory of 2900 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe cmd.exe PID 1212 wrote to memory of 2900 1212 NEAS.be376371771bb547c306eafc3fe4ec40.exe cmd.exe PID 2900 wrote to memory of 2828 2900 cmd.exe PING.EXE PID 2900 wrote to memory of 2828 2900 cmd.exe PING.EXE PID 2900 wrote to memory of 2828 2900 cmd.exe PING.EXE PID 2900 wrote to memory of 2828 2900 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.be376371771bb547c306eafc3fe4ec40.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.be376371771bb547c306eafc3fe4ec40.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1212 -
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:2056 -
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:2932 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2660 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.be376371771bb547c306eafc3fe4ec40.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2828
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
37KB
MD5ab06b0ddee3dfeedc9ba6c632da9ddde
SHA1b9876aa52cc741c44e0380b7a12122b3b277831c
SHA256306776c557a37d311c72e7e0584958be666f784475d62c752c33c580e660d936
SHA512f8ba5e730e88d322be60369c6d7e914bea10f900ca5ef7d6583658e2e92bc84489755557c493827c194e3d0494ebf1b6e63fb4202389711a130a7367c30d44be
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
37KB
MD5ab06b0ddee3dfeedc9ba6c632da9ddde
SHA1b9876aa52cc741c44e0380b7a12122b3b277831c
SHA256306776c557a37d311c72e7e0584958be666f784475d62c752c33c580e660d936
SHA512f8ba5e730e88d322be60369c6d7e914bea10f900ca5ef7d6583658e2e92bc84489755557c493827c194e3d0494ebf1b6e63fb4202389711a130a7367c30d44be
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
37KB
MD5ab06b0ddee3dfeedc9ba6c632da9ddde
SHA1b9876aa52cc741c44e0380b7a12122b3b277831c
SHA256306776c557a37d311c72e7e0584958be666f784475d62c752c33c580e660d936
SHA512f8ba5e730e88d322be60369c6d7e914bea10f900ca5ef7d6583658e2e92bc84489755557c493827c194e3d0494ebf1b6e63fb4202389711a130a7367c30d44be
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
37KB
MD5ab06b0ddee3dfeedc9ba6c632da9ddde
SHA1b9876aa52cc741c44e0380b7a12122b3b277831c
SHA256306776c557a37d311c72e7e0584958be666f784475d62c752c33c580e660d936
SHA512f8ba5e730e88d322be60369c6d7e914bea10f900ca5ef7d6583658e2e92bc84489755557c493827c194e3d0494ebf1b6e63fb4202389711a130a7367c30d44be
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memory/1212-0-0x0000000000400000-0x0000000000408000-memory.dmpFilesize
32KB
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memory/1212-10-0x0000000000400000-0x0000000000408000-memory.dmpFilesize
32KB
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memory/2660-9-0x0000000000400000-0x0000000000408000-memory.dmpFilesize
32KB