Analysis
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max time kernel
39s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
15/06/2024, 17:52
Static task
static1
Behavioral task
behavioral1
Sample
iw4x.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
iw4x.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$TEMP/tidy.bat
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$TEMP/tidy.bat
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$_4_/iw4x.exe
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
$_4_/iw4x.exe
Resource
win10v2004-20240508-en
General
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Target
$PLUGINSDIR/System.dll
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Size
12KB
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MD5
4add245d4ba34b04f213409bfe504c07
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SHA1
ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
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SHA256
9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
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SHA512
1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d
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SSDEEP
192:VjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZv0QPi:B/Qlt7wiij/lMRv/9V4bvr
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1580 2372 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2372 2104 rundll32.exe 28 PID 2104 wrote to memory of 2372 2104 rundll32.exe 28 PID 2104 wrote to memory of 2372 2104 rundll32.exe 28 PID 2104 wrote to memory of 2372 2104 rundll32.exe 28 PID 2104 wrote to memory of 2372 2104 rundll32.exe 28 PID 2104 wrote to memory of 2372 2104 rundll32.exe 28 PID 2104 wrote to memory of 2372 2104 rundll32.exe 28 PID 2372 wrote to memory of 1580 2372 rundll32.exe 29 PID 2372 wrote to memory of 1580 2372 rundll32.exe 29 PID 2372 wrote to memory of 1580 2372 rundll32.exe 29 PID 2372 wrote to memory of 1580 2372 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 2203⤵
- Program crash
PID:1580
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