Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
28-10-2023 02:56
Behavioral task
behavioral1
Sample
NEAS.49c3b347ca62ccbcc07a3870d4a53de0_JC.exe
Resource
win7-20231023-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.49c3b347ca62ccbcc07a3870d4a53de0_JC.exe
Resource
win10v2004-20231023-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
NEAS.49c3b347ca62ccbcc07a3870d4a53de0_JC.exe
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Size
711KB
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MD5
49c3b347ca62ccbcc07a3870d4a53de0
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SHA1
2519a1fe74fb1d6c67fdc7d727324760a830f980
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SHA256
d75aae0f91fc9bff9358a0787b2f42dde7ad5c037030f901d7072ef461d79e3c
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SHA512
d0a9729a1669af2a93a49369da95c14176fe3562b182af8fd72687b55cf3bc884ab27179a3f1073e59b97552eb36c699091c5cb5a0ae3b8801fd2a06304ff76b
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SSDEEP
12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOyHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZyiE6EhE
Score
10/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/812-5-0x0000000000400000-0x00000000004BD000-memory.dmp fakeav -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" NEAS.49c3b347ca62ccbcc07a3870d4a53de0_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" NEAS.49c3b347ca62ccbcc07a3870d4a53de0_JC.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\CSRLT.EXE NEAS.49c3b347ca62ccbcc07a3870d4a53de0_JC.exe File opened for modification C:\Windows\SysWOW64\CSRLT.EXE NEAS.49c3b347ca62ccbcc07a3870d4a53de0_JC.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\MSBLT.EXE NEAS.49c3b347ca62ccbcc07a3870d4a53de0_JC.exe File opened for modification C:\Windows\MSBLT.EXE NEAS.49c3b347ca62ccbcc07a3870d4a53de0_JC.exe