Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
13/01/2024, 21:14
Static task
static1
Behavioral task
behavioral1
Sample
596e6a57f98dce2966abc845efe79216.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
596e6a57f98dce2966abc845efe79216.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/hoy.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/hoy.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20231215-en
General
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Target
$PLUGINSDIR/hoy.dll
-
Size
121KB
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MD5
d00f45379ede6a0e0d14c5ecf92a2fda
-
SHA1
6f7ba5ba01e34ffdc2e014b01ef0e37d33a2961a
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SHA256
1999663109d285edb0c4ef3703536baa6d1d6345b5c163550cee2a194ce78794
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SHA512
7e3ea142e2f3d727682d8d44b35a85bf2bf0857bcda803b9b3b7fafcc82c76992a5ec3e5f7065f1a3bdef387847a40d0c3122ed0d91314dde0fded654120e7f0
-
SSDEEP
1536:Lx8MDWLL5f4+SWve6UF0SFHB570uAaPWfSa0E5c5MYZ5Gin7c3PC+PvVfECVQKzD:V8MUL5sW+qSNHgWq4GJ3PCGVMWt
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2916 2208 WerFault.exe 30 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2968 wrote to memory of 2208 2968 rundll32.exe 30 PID 2968 wrote to memory of 2208 2968 rundll32.exe 30 PID 2968 wrote to memory of 2208 2968 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\hoy.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\hoy.dll,#12⤵PID:2208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 5483⤵
- Program crash
PID:2916
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2208 -ip 22081⤵PID:396