Analysis
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max time kernel
110s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19-07-2024 11:19
Behavioral task
behavioral1
Sample
8b418392db9ab2082ad197f96c8c1b10N.exe
Resource
win7-20240708-en
windows7-x64
5 signatures
120 seconds
Behavioral task
behavioral2
Sample
8b418392db9ab2082ad197f96c8c1b10N.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
5 signatures
120 seconds
General
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Target
8b418392db9ab2082ad197f96c8c1b10N.exe
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Size
711KB
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MD5
8b418392db9ab2082ad197f96c8c1b10
-
SHA1
0e1a09eb8e1c027aceef7029742d59115dfe0908
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SHA256
2d07081aca162ed7b3170d32676d5fe2ff61a5ec94099829bebf29b010392bdf
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SHA512
41418910550c988c9f45e283dc86a51ac4a278775cab2814c805e5a49d742bbbd4f8c17a24fdaddb68c7f824ddc9f0a25d267bafeeb190e4e2392feee5d9a407
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SSDEEP
12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOIHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZEiE6EhE
Score
10/10
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral2/memory/540-5-0x0000000000400000-0x00000000004BD000-memory.dmp fakeav -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8b418392db9ab2082ad197f96c8c1b10N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" 8b418392db9ab2082ad197f96c8c1b10N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" 8b418392db9ab2082ad197f96c8c1b10N.exe -
Drops file in System32 directory 2 IoCs
Processes:
8b418392db9ab2082ad197f96c8c1b10N.exedescription ioc process File opened for modification C:\Windows\SysWOW64\CSRLT.EXE 8b418392db9ab2082ad197f96c8c1b10N.exe File created C:\Windows\SysWOW64\CSRLT.EXE 8b418392db9ab2082ad197f96c8c1b10N.exe -
Drops file in Windows directory 2 IoCs
Processes:
8b418392db9ab2082ad197f96c8c1b10N.exedescription ioc process File created C:\Windows\MSBLT.EXE 8b418392db9ab2082ad197f96c8c1b10N.exe File opened for modification C:\Windows\MSBLT.EXE 8b418392db9ab2082ad197f96c8c1b10N.exe