Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 13:13
Static task
static1
Behavioral task
behavioral1
Sample
ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA/01 notifico demanda.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA/01 notifico demanda.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA/tak_deco_lib.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA/tak_deco_lib.dll
Resource
win10v2004-20241007-en
General
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Target
ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA/01 notifico demanda.exe
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Size
12.0MB
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MD5
a7118dffeac3772076f1a39a364d608d
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SHA1
6b984d9446f23579e154ec47437b9cf820fd6b67
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SHA256
f1973746ac0a703b23526f68c639436f0b26b0bc71c4f5adf36dc5f6e8a7f4d0
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SHA512
f547c13b78acda9ca0523f0f8cd966c906f70a23a266ac86156dc7e17e6349e5f506366787e7a7823e2b07b0d614c9bd08e34ca5cc4f48799b0fe36ac836e890
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SSDEEP
98304:ReAtQzKADvk/9TEaImN9/tiHBIn8c3hCEFRUTaZnPZOtXwH:ReAOWOM/FE1mNHiFc3hr7UTaZnhOtXwH
Malware Config
Extracted
asyncrat
| CRACKED BY https://t.me/xworm_v2
Default
envnuev1124.duckdns.org:3013
AsyncMutex_6SI8OkPnk
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delay
3
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install
false
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install_folder
%AppData%
Signatures
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Asyncrat family
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Suspicious use of SetThreadContext 2 IoCs
Processes:
01 notifico demanda.execmd.exedescription pid Process procid_target PID 1500 set thread context of 5068 1500 01 notifico demanda.exe 85 PID 5068 set thread context of 1016 5068 cmd.exe 105 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
cmd.exeMSBuild.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
01 notifico demanda.execmd.exepid Process 1500 01 notifico demanda.exe 1500 01 notifico demanda.exe 5068 cmd.exe 5068 cmd.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
01 notifico demanda.execmd.exepid Process 1500 01 notifico demanda.exe 5068 cmd.exe 5068 cmd.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
01 notifico demanda.execmd.exedescription pid Process procid_target PID 1500 wrote to memory of 5068 1500 01 notifico demanda.exe 85 PID 1500 wrote to memory of 5068 1500 01 notifico demanda.exe 85 PID 1500 wrote to memory of 5068 1500 01 notifico demanda.exe 85 PID 1500 wrote to memory of 5068 1500 01 notifico demanda.exe 85 PID 5068 wrote to memory of 1016 5068 cmd.exe 105 PID 5068 wrote to memory of 1016 5068 cmd.exe 105 PID 5068 wrote to memory of 1016 5068 cmd.exe 105 PID 5068 wrote to memory of 1016 5068 cmd.exe 105 PID 5068 wrote to memory of 1016 5068 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA\01 notifico demanda.exe"C:\Users\Admin\AppData\Local\Temp\ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA\01 notifico demanda.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
- System Location Discovery: System Language Discovery
PID:1016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
777KB
MD592880b23f85abf3826b7c2d454110f3c
SHA10ace80210537ba5c078942600d8c1186b1380b36
SHA2567d9390a6dfdbf814366a322d606df04a0380c2e6f724cd2662f30846c28df7b3
SHA5123982d1d7952b0ef814107cb2c61ee8734c681a3bb79b7570ce942b69b0947bd9b00463598eef105de5690eae4c13c40284b3d1d491cbcd278b6cadeb7f677a0b