Analysis
- max time kernel
134s - max time network
105s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
23/05/2024, 14:24
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
86acf99a01780d400bcf8429879d515401ec2dfb15554ce91dc95ee5494508d6.exe
Resource
win7-20240419-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
86acf99a01780d400bcf8429879d515401ec2dfb15554ce91dc95ee5494508d6.exe
Resource
win10v2004-20240508-en
7 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-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
- Sample240523-rqq2eaeb4z
- SHA256 7342b73593b3aa1b15e3731bfb1afd1961802a5c66343bac9a2c737ee94f4e38
- MD5 e23600029d1b09bdb1d422fb4e46f5a6
- SHA1 5d64a2f6a257a98a689a3db9a087a0fd5f180096
- SHA512 c971f513142633ce0e6ec6a04c754a286da8016563dab368c3fac83aef81fa3e9df1003c4b63d00a46351a9d18eaa7ae7645caef172e5e1d6e29123ab864e7ac
- SSDEEP 192:Vm9rQDenC9VrcK7REgSWOprANupQYLRszDDH/d9CWlXo7U6Wxf:QJQEaVAK7R9SfpjpQYLRszfH/d9CWB1j
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4244 3696 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3144 wrote to memory of 3696 3144 rundll32.exe 83 PID 3144 wrote to memory of 3696 3144 rundll32.exe 83 PID 3144 wrote to memory of 3696 3144 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:3696
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 6123⤵
- Program crash
PID:4244
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3696 -ip 36961⤵PID:4152