Analysis
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max time kernel
139s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2024 15:22
Static task
static1
Behavioral task
behavioral1
Sample
fa96eb1f455f31f04e4353d87ed67deb_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
fa96eb1f455f31f04e4353d87ed67deb_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/guxvvlj.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/guxvvlj.dll
Resource
win10v2004-20240412-en
General
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Target
$PLUGINSDIR/guxvvlj.dll
-
Size
153KB
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MD5
b9f10ee282b950087315493642302880
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SHA1
035b2a99ae258ed7f69cf8de20e01c60a471a23e
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SHA256
43c7531670ec72563ffa3bb36a7058988ccc8f07feb766bd6b120748203062dd
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SHA512
c8d4d0f81be6f74100f16fee0979aeb09f9b7a84720466b903cf67b6db3ee4bba76161908a2386976572c646cdbc8fcf73d376b9d43391382377d3e82d5127e2
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SSDEEP
1536:GOF9ei7ByCo4wqiUGPU0Zsu0IXfBUhiOz2FDvf8W/j4A8Xmna/YBUosCC+X+TcHq:G1X+sJAa5/0A8Kagzv+WG/nsg6Zi
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3460 5096 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3748 wrote to memory of 5096 3748 rundll32.exe 85 PID 3748 wrote to memory of 5096 3748 rundll32.exe 85 PID 3748 wrote to memory of 5096 3748 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\guxvvlj.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3748 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\guxvvlj.dll,#12⤵PID:5096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 6003⤵
- Program crash
PID:3460
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5096 -ip 50961⤵PID:4292