Analysis
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max time kernel
167s -
max time network
195s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 15:28
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe
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Size
114KB
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MD5
297c3c868f727c51dd56bd7d34402e91
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SHA1
8601dcec40cb75034af57b8f241ddad0288f68be
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SHA256
94bb2cc28c3121b72107737748bd86a94c0ddebab2c662dee790e4bc4c810fd4
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SHA512
d181d9af8df252b14b6904cfe0739e7e2cc9fe597d8b13a2c43369e2c3af0f3c24bffa5a091f550bc4924ead2c184507323cde4a4a8654730f3fa42b1a7a2826
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SSDEEP
1536:l6u6YB56XJ6owvzbNfURp4VntUhtH7Vi4BhQvlxG5pbb/H/58:l6uB28owvlrVnihVVi4HCovn58
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\17021 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\cczleq.cmd" svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2296 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe -
Loads dropped DLL 1 IoCs
pid Process 1520 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1520 set thread context of 2296 1520 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 29 -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\cczleq.cmd svchost.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:< NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2296 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 2296 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1520 wrote to memory of 2296 1520 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 29 PID 1520 wrote to memory of 2296 1520 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 29 PID 1520 wrote to memory of 2296 1520 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 29 PID 1520 wrote to memory of 2296 1520 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 29 PID 1520 wrote to memory of 2296 1520 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 29 PID 1520 wrote to memory of 2296 1520 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 29 PID 1520 wrote to memory of 2296 1520 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 29 PID 2296 wrote to memory of 2764 2296 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 30 PID 2296 wrote to memory of 2764 2296 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 30 PID 2296 wrote to memory of 2764 2296 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 30 PID 2296 wrote to memory of 2764 2296 NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\syswow64\svchost.exeC:\Windows\syswow64\svchost.exe3⤵
- Adds policy Run key to start application
- Drops file in Program Files directory
PID:2764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
114KB
MD5297c3c868f727c51dd56bd7d34402e91
SHA18601dcec40cb75034af57b8f241ddad0288f68be
SHA25694bb2cc28c3121b72107737748bd86a94c0ddebab2c662dee790e4bc4c810fd4
SHA512d181d9af8df252b14b6904cfe0739e7e2cc9fe597d8b13a2c43369e2c3af0f3c24bffa5a091f550bc4924ead2c184507323cde4a4a8654730f3fa42b1a7a2826
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Filesize
114KB
MD5297c3c868f727c51dd56bd7d34402e91
SHA18601dcec40cb75034af57b8f241ddad0288f68be
SHA25694bb2cc28c3121b72107737748bd86a94c0ddebab2c662dee790e4bc4c810fd4
SHA512d181d9af8df252b14b6904cfe0739e7e2cc9fe597d8b13a2c43369e2c3af0f3c24bffa5a091f550bc4924ead2c184507323cde4a4a8654730f3fa42b1a7a2826