Analysis
- max time kernel
145s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
22/05/2024, 14:52
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
d5c2c232447f0e59930b03dfb417815c61fa857d6ed61237554a947e598a08f1.exe
Resource
win7-20240419-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
d5c2c232447f0e59930b03dfb417815c61fa857d6ed61237554a947e598a08f1.exe
Resource
win10v2004-20240508-en
11 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240522-r87f4sfa53
- SHA256 269d232712c86983336badb40b9e55e80052d8389ed095ebf9214964d43b6bb1
- MD5 34442e1e0c2870341df55e1b7b3cccdc
- SHA1 99b2fa21aead4b6ccd8ff2f6d3d3453a51d9c70c
- SHA512 4a8c57fb12997438b488b862f3fc9dc0f236e07bb47b2bce6053dcb03ac7ad171842f02ac749f02dda4719c681d186330524cd2953d33cb50854844e74b33d51
- SSDEEP 192:jPtkiQJr7V9r3HcU17S8g1w5xzWxy6j2V7i77blbTc4I:u7VpNo8gmOyRsVc4
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3228 3980 WerFault.exe 82 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1840 wrote to memory of 3980 1840 rundll32.exe 82 PID 1840 wrote to memory of 3980 1840 rundll32.exe 82 PID 1840 wrote to memory of 3980 1840 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:3980
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 6123⤵
- Program crash
PID:3228
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3980 -ip 39801⤵PID:2388