Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
13/03/2024, 06:05
Static task
static1
Behavioral task
behavioral1
Sample
c529c0a7990ed68d0c554095caf798fb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c529c0a7990ed68d0c554095caf798fb.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/hovoyln.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/hovoyln.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/hovoyln.dll
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Size
153KB
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MD5
e9a8475b034021362ec21c66375fe428
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SHA1
e256a7099d2202b9d8eb67a5fdc287407c63b8c5
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SHA256
657261a73c565507a57db654c43e6724fef7884b72a5b3163d5b31ad85a3baa4
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SHA512
480fd7de9cbb3c07955fe3aa4cd7e7b8b5eca25266300ed8b010941eaa75bf81e751c555968e2fd3b33a885ab178a019d6a71a1a5c43891bfc92ebdad89d1621
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SSDEEP
3072:GsyPERydg4ri/VXg8x1nKH+wG/vsqN6k:rYERCGL1ncxGQk
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1936 2160 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2108 wrote to memory of 2160 2108 rundll32.exe 28 PID 2108 wrote to memory of 2160 2108 rundll32.exe 28 PID 2108 wrote to memory of 2160 2108 rundll32.exe 28 PID 2108 wrote to memory of 2160 2108 rundll32.exe 28 PID 2108 wrote to memory of 2160 2108 rundll32.exe 28 PID 2108 wrote to memory of 2160 2108 rundll32.exe 28 PID 2108 wrote to memory of 2160 2108 rundll32.exe 28 PID 2160 wrote to memory of 1936 2160 rundll32.exe 29 PID 2160 wrote to memory of 1936 2160 rundll32.exe 29 PID 2160 wrote to memory of 1936 2160 rundll32.exe 29 PID 2160 wrote to memory of 1936 2160 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\hovoyln.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\hovoyln.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 2203⤵
- Program crash
PID:1936
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