Analysis
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max time kernel
131s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
21/05/2024, 11:44
Static task
static1
Behavioral task
behavioral1
Sample
Eparch.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Eparch.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
General
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
b8992e497d57001ddf100f9c397fcef5
-
SHA1
e26ddf101a2ec5027975d2909306457c6f61cfbd
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SHA256
98bcd1dd88642f4dd36a300c76ebb1ddfbbbc5bfc7e3b6d7435dc6d6e030c13b
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SHA512
8823b1904dccfaf031068102cb1def7958a057f49ff369f0e061f1b4db2090021aa620bb8442a2a6ac9355bb74ee54371dc2599c20dc723755a46ede81533a3c
-
SSDEEP
192:PPtkumJX7zB22kGwfy0mtVgkCPOs81un:E702k5qpds8Qn
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2264 4460 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3624 wrote to memory of 4460 3624 rundll32.exe 84 PID 3624 wrote to memory of 4460 3624 rundll32.exe 84 PID 3624 wrote to memory of 4460 3624 rundll32.exe 84
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:3624 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:4460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 6203⤵
- Program crash
PID:2264
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4460 -ip 44601⤵PID:2732