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Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2024, 17:19
Static task
static1
Behavioral task
behavioral1
Sample
1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe
Resource
win10v2004-20241007-en
General
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Target
1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe
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Size
502KB
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MD5
ddebfb0162635fe5e37a7c879abc8b20
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SHA1
d92157d0db775fd1c34480c4879fbc0aab366186
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SHA256
1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72
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SHA512
37f664545939f59b829ff45e61e59a594c9f523645a057149263fd6108c3dba44d7d3b1e61fd3f5d02c1408983e1d51d2247fda0be1fe4a22c4bc3c341c98c51
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SSDEEP
12288:8KuDhKFCHlqPEfZRRvU8rZzpLdVRkURZHUNecrKp:8KgKFmkwNrZvVRkm0hw
Malware Config
Extracted
stealc
default5_doz
http://62.204.41.159
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url_path
/edd20096ecef326d.php
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4452 set thread context of 3880 4452 1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe 83 -
Program crash 1 IoCs
pid pid_target Process procid_target 3264 3880 WerFault.exe 83 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
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 MSBuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3880 MSBuild.exe 3880 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4452 wrote to memory of 3880 4452 1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe 83 PID 4452 wrote to memory of 3880 4452 1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe 83 PID 4452 wrote to memory of 3880 4452 1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe 83 PID 4452 wrote to memory of 3880 4452 1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe 83 PID 4452 wrote to memory of 3880 4452 1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe 83 PID 4452 wrote to memory of 3880 4452 1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe 83 PID 4452 wrote to memory of 3880 4452 1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe 83 PID 4452 wrote to memory of 3880 4452 1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe 83 PID 4452 wrote to memory of 3880 4452 1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe"C:\Users\Admin\AppData\Local\Temp\1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3880 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 12363⤵
- Program crash
PID:3264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3880 -ip 38801⤵PID:4600