Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24/03/2024, 03:24
Static task
static1
Behavioral task
behavioral1
Sample
8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8e00826760dc9f5c25a3b538ba87d656c76b645135abf11bd55f5de81fc4273c.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
75ed96254fbf894e42058062b4b4f0d1
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SHA1
996503f1383b49021eb3427bc28d13b5bbd11977
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SHA256
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
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SHA512
58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4
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SSDEEP
192:X24sihno0bW+l97H4GB7QDs91kMtwtobTr4u+QHbazMNHT7dmNIEr:m8vJl97JeoxtN/r3z7YV
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2292 3004 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2160 wrote to memory of 3004 2160 rundll32.exe 28 PID 2160 wrote to memory of 3004 2160 rundll32.exe 28 PID 2160 wrote to memory of 3004 2160 rundll32.exe 28 PID 2160 wrote to memory of 3004 2160 rundll32.exe 28 PID 2160 wrote to memory of 3004 2160 rundll32.exe 28 PID 2160 wrote to memory of 3004 2160 rundll32.exe 28 PID 2160 wrote to memory of 3004 2160 rundll32.exe 28 PID 3004 wrote to memory of 2292 3004 rundll32.exe 29 PID 3004 wrote to memory of 2292 3004 rundll32.exe 29 PID 3004 wrote to memory of 2292 3004 rundll32.exe 29 PID 3004 wrote to memory of 2292 3004 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:2160 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 2203⤵
- Program crash
PID:2292
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