Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
15/02/2024, 15:31
Static task
static1
Behavioral task
behavioral1
Sample
r1522024.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
r1522024.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
General
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Target
$PLUGINSDIR/System.dll
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Size
12KB
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MD5
564bb0373067e1785cba7e4c24aab4bf
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SHA1
7c9416a01d821b10b2eef97b80899d24014d6fc1
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SHA256
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
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SHA512
22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472
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SSDEEP
192:nenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBDIwL:n8+Qlt70Fj/lQRY/9VjjfL
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1292 2600 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1380 wrote to memory of 2600 1380 rundll32.exe 28 PID 1380 wrote to memory of 2600 1380 rundll32.exe 28 PID 1380 wrote to memory of 2600 1380 rundll32.exe 28 PID 1380 wrote to memory of 2600 1380 rundll32.exe 28 PID 1380 wrote to memory of 2600 1380 rundll32.exe 28 PID 1380 wrote to memory of 2600 1380 rundll32.exe 28 PID 1380 wrote to memory of 2600 1380 rundll32.exe 28 PID 2600 wrote to memory of 1292 2600 rundll32.exe 29 PID 2600 wrote to memory of 1292 2600 rundll32.exe 29 PID 2600 wrote to memory of 1292 2600 rundll32.exe 29 PID 2600 wrote to memory of 1292 2600 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:1380 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 2243⤵
- Program crash
PID:1292
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