Analysis
-
max time kernel
90s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2024 00:41
Behavioral task
behavioral1
Sample
7bffaac49c97e0c53a2353b06c4214c8.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7bffaac49c97e0c53a2353b06c4214c8.dll
Resource
win10v2004-20240802-en
General
-
Target
7bffaac49c97e0c53a2353b06c4214c8.dll
-
Size
203KB
-
MD5
7bffaac49c97e0c53a2353b06c4214c8
-
SHA1
dde4df810ef02b35efe81a628559880bd58787f7
-
SHA256
0ce5409ad41eeda37e2914b6b26a1f582a8ba5f747b90691eecfb2d2aa3106ef
-
SHA512
3e15ea83aae7b241466cc1330b0fcc0d07915729594d5cb85d70fdbcae4eda56f9127aefd45b70a777533131a431f384d7c2b8785ba633bf3376c9090a4d3127
-
SSDEEP
3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdUS5T2:PFHEfoAaDQoo8CUwxTvhU+F66fgVj
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3148 4612 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2700 wrote to memory of 4612 2700 rundll32.exe 85 PID 2700 wrote to memory of 4612 2700 rundll32.exe 85 PID 2700 wrote to memory of 4612 2700 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7bffaac49c97e0c53a2353b06c4214c8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7bffaac49c97e0c53a2353b06c4214c8.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4612 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 6323⤵
- Program crash
PID:3148
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4612 -ip 46121⤵PID:4156