Analysis
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max time kernel
141s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 23:43
Behavioral task
behavioral1
Sample
1c7dfb4571b090510888a0ab4b3ca62b3d3ee13ddfbdc382e594254776bfb386.exe
Resource
win7-20240221-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
1c7dfb4571b090510888a0ab4b3ca62b3d3ee13ddfbdc382e594254776bfb386.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
1c7dfb4571b090510888a0ab4b3ca62b3d3ee13ddfbdc382e594254776bfb386.exe
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Size
711KB
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MD5
90db20876dbf75f8f3662471eb758f00
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SHA1
d079c47be56afc2c56905367012fd4cb7c99bd2d
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SHA256
1c7dfb4571b090510888a0ab4b3ca62b3d3ee13ddfbdc382e594254776bfb386
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SHA512
785ecebd9622e662c041b4d0a717a330e589eb37e52959856f75464fb272e2b930f158d3cb5ce2188f92dbf8532fd4f30b0be8bf5c32460b69617eb740a74579
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SSDEEP
12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOEHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZwiE6EhE
Score
10/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2964-5-0x0000000000400000-0x00000000004BD000-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\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" 1c7dfb4571b090510888a0ab4b3ca62b3d3ee13ddfbdc382e594254776bfb386.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" 1c7dfb4571b090510888a0ab4b3ca62b3d3ee13ddfbdc382e594254776bfb386.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\CSRLT.EXE 1c7dfb4571b090510888a0ab4b3ca62b3d3ee13ddfbdc382e594254776bfb386.exe File opened for modification C:\Windows\SysWOW64\CSRLT.EXE 1c7dfb4571b090510888a0ab4b3ca62b3d3ee13ddfbdc382e594254776bfb386.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\MSBLT.EXE 1c7dfb4571b090510888a0ab4b3ca62b3d3ee13ddfbdc382e594254776bfb386.exe File opened for modification C:\Windows\MSBLT.EXE 1c7dfb4571b090510888a0ab4b3ca62b3d3ee13ddfbdc382e594254776bfb386.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1c7dfb4571b090510888a0ab4b3ca62b3d3ee13ddfbdc382e594254776bfb386.exe"C:\Users\Admin\AppData\Local\Temp\1c7dfb4571b090510888a0ab4b3ca62b3d3ee13ddfbdc382e594254776bfb386.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:2964