Analysis
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max time kernel
137s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2024 14:46
Static task
static1
Behavioral task
behavioral1
Sample
ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe
Resource
win7-20240903-en
General
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Target
ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe
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Size
999KB
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MD5
6431f7984d12c865aec4cda803fffe1a
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SHA1
e34a2ced4f1b0bc8757d1b8c7d0c7461478601b3
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SHA256
3f1c7adf6a76d7c313bf833ce9d41cd09ad28ece3c9d56e25a0561d30225c17f
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SHA512
d54cf665dd7607befae35e971f21d4fa3f65c8af30838c0342f988b4f6db0ffb896da167f13c4cb2e1ddc8126fd9cf7cc65d6ba9ca33144482b692e9879835ff
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SSDEEP
24576:lvFmm+Zq7F9+XTI9p/Vqh0CyTyQROqZVZXpWOseQty:UoDvfxpn3
Malware Config
Extracted
asyncrat
0.5.7A
SCREEM
screem1.duckdns.org:7707
screem1.duckdns.org:6606
uuooxuxbnkywum
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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Asyncrat family
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Drops startup file 1 IoCs
Processes:
ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Value.vbs ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exedescription pid process target process PID 2628 set thread context of 1992 2628 ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe InstallUtil.exe -
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:
ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exeInstallUtil.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 2628 ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe Token: SeDebugPrivilege 2628 ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe Token: SeDebugPrivilege 1992 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exedescription pid process target process PID 2628 wrote to memory of 1992 2628 ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe InstallUtil.exe PID 2628 wrote to memory of 1992 2628 ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe InstallUtil.exe PID 2628 wrote to memory of 1992 2628 ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe InstallUtil.exe PID 2628 wrote to memory of 1992 2628 ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe InstallUtil.exe PID 2628 wrote to memory of 1992 2628 ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe InstallUtil.exe PID 2628 wrote to memory of 1992 2628 ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe InstallUtil.exe PID 2628 wrote to memory of 1992 2628 ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe InstallUtil.exe PID 2628 wrote to memory of 1992 2628 ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe"C:\Users\Admin\AppData\Local\Temp\ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1992