Analysis
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max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 01:43
Static task
static1
Behavioral task
behavioral1
Sample
8ca8c891e95359312e0a42f1f00fe42eefb662f66a61715ead3865d27fbe27e8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8ca8c891e95359312e0a42f1f00fe42eefb662f66a61715ead3865d27fbe27e8.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
General
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Target
$PLUGINSDIR/nsExec.dll
-
Size
6KB
-
MD5
09c2e27c626d6f33018b8a34d3d98cb6
-
SHA1
8d6bf50218c8f201f06ecf98ca73b74752a2e453
-
SHA256
114c6941a8b489416c84563e94fd266ea5cad2b518db45cd977f1f9761e00cb1
-
SHA512
883454bef7b6de86d53af790755ae624f756b48b23970f865558ba03a5aecfa8d15f14700e92b3c51546e738c93e53dc50b8a45f79ef3f00aa84382853440954
-
SSDEEP
96:pBNUBGfVwhcAlhPRJAixx+3eDEsgcBbcB/NFyVOHd0+uisX4:qBGfV5AlJJfFgcBbcB/N8Ved0P
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1148 1388 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2928 wrote to memory of 1388 2928 rundll32.exe rundll32.exe PID 2928 wrote to memory of 1388 2928 rundll32.exe rundll32.exe PID 2928 wrote to memory of 1388 2928 rundll32.exe rundll32.exe PID 2928 wrote to memory of 1388 2928 rundll32.exe rundll32.exe PID 2928 wrote to memory of 1388 2928 rundll32.exe rundll32.exe PID 2928 wrote to memory of 1388 2928 rundll32.exe rundll32.exe PID 2928 wrote to memory of 1388 2928 rundll32.exe rundll32.exe PID 1388 wrote to memory of 1148 1388 rundll32.exe WerFault.exe PID 1388 wrote to memory of 1148 1388 rundll32.exe WerFault.exe PID 1388 wrote to memory of 1148 1388 rundll32.exe WerFault.exe PID 1388 wrote to memory of 1148 1388 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 2203⤵
- Program crash
PID:1148