Analysis
-
max time kernel
32s -
max time network
37s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-es -
resource tags
arch:x64arch:x86image:win10v2004-20240704-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
08/07/2024, 17:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
steam_api.dll
Resource
win7-20240705-es
2 signatures
300 seconds
Behavioral task
behavioral2
Sample
steam_api.dll
Resource
win10v2004-20240704-es
2 signatures
300 seconds
General
-
Target
steam_api.dll
-
Size
694KB
-
MD5
837a65208b1c41cda4298e6103d8b5a3
-
SHA1
1d3bc8e45958c10fefa63ef3e5f288a619cb3a09
-
SHA256
b70f4b1ebc2369923141cfc9fef91fc61080aa7765077c71ade76ac649010ab7
-
SHA512
7fc846e0396e0417969f26cee86fe5b6e827d1cd7dc686572b4a3e005345d5e6ef96ee751d141316003fbdc9aa720cf4b3a90996311681b00ebe71a62b4b1da8
-
SSDEEP
12288:mZpCEnfTutMAVymgpCZ5108aEJd2w2fSs2xt3GkxeLgcbJyf/APo/8F/fQpDl5Aq:MCZ5108zJd2w2fSs233GkxeLgcbJyf/T
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1316 2908 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3880 wrote to memory of 2908 3880 rundll32.exe 82 PID 3880 wrote to memory of 2908 3880 rundll32.exe 82 PID 3880 wrote to memory of 2908 3880 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#12⤵PID:2908
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 6323⤵
- Program crash
PID:1316
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2908 -ip 29081⤵PID:3928
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1672