Analysis
-
max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
20-11-2024 16:09
Static task
static1
Behavioral task
behavioral1
Sample
DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe
Resource
win10v2004-20241007-en
General
-
Target
DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe
-
Size
1.1MB
-
MD5
37808034c4c48ae4fd516daf4ad7f61d
-
SHA1
073a64ea526ed87d26c265a14f06a9ca62e120df
-
SHA256
c5861e298e0352018b982c381bc63dc0248bb45c939fe91eb69d72e5469a2460
-
SHA512
a29b42d7e40505d42e0f6d747ced4db0efd8308b0975cb6710867c0317742f3abcc4aa6f1cf41f9a3a84ba633a2c8221119b7ea44fefa330f9727b3091313f54
-
SSDEEP
24576:IBFtxUtMhFfz2VzZqhCwHIGgRstvkw/sCcwCsyB:CdFfz2MCAIGgRshkcC
Malware Config
Extracted
asyncrat
0.5.7A
COMISARIA
comisaria11.duckdns.org:6606
uuooxuxbnkywum
-
delay
1
-
install
false
-
install_folder
%AppData%
Signatures
-
Asyncrat family
-
Drops startup file 1 IoCs
Processes:
DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Tags.vbs DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exedescription pid Process procid_target PID 4408 set thread context of 5048 4408 DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe 77 -
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:
DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exeInstallUtil.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exeInstallUtil.exedescription pid Process Token: SeDebugPrivilege 4408 DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe Token: SeDebugPrivilege 4408 DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe Token: SeDebugPrivilege 5048 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exedescription pid Process procid_target PID 4408 wrote to memory of 5048 4408 DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe 77 PID 4408 wrote to memory of 5048 4408 DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe 77 PID 4408 wrote to memory of 5048 4408 DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe 77 PID 4408 wrote to memory of 5048 4408 DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe 77 PID 4408 wrote to memory of 5048 4408 DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe 77 PID 4408 wrote to memory of 5048 4408 DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe 77 PID 4408 wrote to memory of 5048 4408 DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe 77 PID 4408 wrote to memory of 5048 4408 DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe 77
Processes
-
C:\Users\Admin\AppData\Local\Temp\DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe"C:\Users\Admin\AppData\Local\Temp\DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4408 -
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:5048
-