Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2023 23:29
Static task
static1
Behavioral task
behavioral1
Sample
023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe
Resource
win7-20231020-en
General
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Target
023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe
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Size
203KB
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MD5
ee2d92b118a44254be173a6f95ea009d
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SHA1
b8f203dd1831c283cbdc15639f5bbd69182f2d14
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SHA256
023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5
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SHA512
cdb9aa222b6bf08411e1c4619ea704bcff0653135051649b9cc82427265be274cc240ab704bf2de2571f8274c80b13c5f406c9dfcbb9f4308846a3febdaf5395
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SSDEEP
3072:QGiOQBQI6uRWodJFBXF/XOdkq45kuQgyFNHiGtOdRISC:f0R6M3dRsdkqy0NHiNC
Malware Config
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation 023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4276 4832 WerFault.exe 85 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4032 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4832 023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe 4832 023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4832 wrote to memory of 4784 4832 023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe 96 PID 4832 wrote to memory of 4784 4832 023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe 96 PID 4832 wrote to memory of 4784 4832 023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe 96 PID 4784 wrote to memory of 4032 4784 cmd.exe 99 PID 4784 wrote to memory of 4032 4784 cmd.exe 99 PID 4784 wrote to memory of 4032 4784 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe"C:\Users\Admin\AppData\Local\Temp\023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe"1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:4032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 18282⤵
- Program crash
PID:4276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4832 -ip 48321⤵PID:1868