Analysis
-
max time kernel
135s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02/05/2023, 02:42
Static task
static1
Behavioral task
behavioral1
Sample
overlayinjector.exe
Resource
win10v2004-20230220-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
steam_api.dll
Resource
win10v2004-20230220-en
2 signatures
150 seconds
General
-
Target
steam_api.dll
-
Size
253KB
-
MD5
1c14e50d5dddcb1f3ca0bb9a34eaaca5
-
SHA1
aa404cbec1bb9614514e342bbda64a9416e02336
-
SHA256
14a33924adc495f3c27dde65ae4a8007c8acdc1454fcf87f02d12040cd751741
-
SHA512
7ba189e1332b655f4c2d2a3f801e00db136c3d1626f2a5402539b1810df93f96d92c92f68f370380bf88df6646aca34fdd94bba2c1f342ac490b6b3a410ce01d
-
SSDEEP
3072:YMcvPbwWDeN3O8nQC2mCtsuZTMS9OTUSFSkaSQimnPWxyN+WebUIIC0zmNJa9V:dc3bns3OWUTMSgYSFFFynC0SNM
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1524 2832 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3776 wrote to memory of 2832 3776 rundll32.exe 83 PID 3776 wrote to memory of 2832 3776 rundll32.exe 83 PID 3776 wrote to memory of 2832 3776 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3776 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#12⤵PID:2832
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 6123⤵
- Program crash
PID:1524
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2832 -ip 28321⤵PID:1036