Analysis
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max time kernel
117s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
16/11/2023, 16:55
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe
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Size
250KB
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MD5
af3b051d8a6a33705bd095b6d5608355
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SHA1
5d40bc70952705708d9bd87f1057e3e05d941b68
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SHA256
b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031
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SHA512
7ed56d5ff9148b891894acb096b400623ac45e5913bd3a10e0462dc8ed93b49e43ebb51b2b0b851a16f867ff9f30922f1c5c6ed1b6c467e197f96999fc50d77f
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SSDEEP
3072:lNL7jL+5ScekHLTlZGTfobBKgJLR2ghco9CR:XPL+ocFHPlZGQKpi
Malware Config
Signatures
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Downloads MZ/PE file
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Deletes itself 1 IoCs
pid Process 2348 cmd.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1976 timeout.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2076 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2076 wrote to memory of 1988 2076 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe 31 PID 2076 wrote to memory of 1988 2076 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe 31 PID 2076 wrote to memory of 1988 2076 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe 31 PID 2076 wrote to memory of 1988 2076 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe 31 PID 2076 wrote to memory of 2348 2076 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe 35 PID 2076 wrote to memory of 2348 2076 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe 35 PID 2076 wrote to memory of 2348 2076 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe 35 PID 2076 wrote to memory of 2348 2076 NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe 35 PID 2348 wrote to memory of 1976 2348 cmd.exe 37 PID 2348 wrote to memory of 1976 2348 cmd.exe 37 PID 2348 wrote to memory of 1976 2348 cmd.exe 37 PID 2348 wrote to memory of 1976 2348 cmd.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe"1⤵
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\ProgramData\HJJEGIEHIJ.exe"2⤵PID:1988
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\NEAS.b760fd1b8d86af6b67ac24e6a269f2ffbc818d37f7930fb562cce1331213d031.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:1976
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf