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Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
03/11/2023, 04:02
Behavioral task
behavioral1
Sample
NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe
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Size
286KB
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MD5
0eabc5970b134f3e380c6bd13dc138f0
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SHA1
0d14bcd1d0c264820089465cc40af13c9fef8809
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SHA256
0498548ac7c80f259147b213b9859b347e7ced21c52dd66b8316740d7418bac7
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SHA512
c1e577e57f2ef5b26f546350da1ba3f751410e6d64f4ca4a60bd17217847355d59d02e995127923086120416a43235f27ee43abf30bb70b0ae20621cc8b4fc28
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SSDEEP
6144:LGzRxSVtp0l6whGfsKR+zkBpTaa5tJH3h:6t0VPFfsKAkrbPlR
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
resource yara_rule behavioral1/memory/2580-11-0x0000000000400000-0x00000000004F0000-memory.dmp family_gh0strat -
Executes dropped EXE 1 IoCs
pid Process 2580 (null)0.exe -
resource yara_rule behavioral1/memory/2044-0-0x0000000000400000-0x00000000004F0000-memory.dmp upx behavioral1/files/0x000b000000012267-5.dat upx behavioral1/memory/2580-11-0x0000000000400000-0x00000000004F0000-memory.dmp upx behavioral1/files/0x000b000000012267-9.dat upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe" NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification \??\c:\Windows\BJ.exe NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe File created \??\c:\Windows\BJ.exe NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe File created \??\c:\Windows\(null)0.exe NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2044 wrote to memory of 2580 2044 NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe 28 PID 2044 wrote to memory of 2580 2044 NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe 28 PID 2044 wrote to memory of 2580 2044 NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe 28 PID 2044 wrote to memory of 2580 2044 NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.0eabc5970b134f3e380c6bd13dc138f0_JC.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2044 -
\??\c:\Windows\(null)0.exec:\Windows\(null)0.exe2⤵
- Executes dropped EXE
PID:2580
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
286KB
MD50eabc5970b134f3e380c6bd13dc138f0
SHA10d14bcd1d0c264820089465cc40af13c9fef8809
SHA2560498548ac7c80f259147b213b9859b347e7ced21c52dd66b8316740d7418bac7
SHA512c1e577e57f2ef5b26f546350da1ba3f751410e6d64f4ca4a60bd17217847355d59d02e995127923086120416a43235f27ee43abf30bb70b0ae20621cc8b4fc28
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Filesize
286KB
MD50eabc5970b134f3e380c6bd13dc138f0
SHA10d14bcd1d0c264820089465cc40af13c9fef8809
SHA2560498548ac7c80f259147b213b9859b347e7ced21c52dd66b8316740d7418bac7
SHA512c1e577e57f2ef5b26f546350da1ba3f751410e6d64f4ca4a60bd17217847355d59d02e995127923086120416a43235f27ee43abf30bb70b0ae20621cc8b4fc28