Analysis
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max time kernel
95s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
01-04-2024 08:45
Static task
static1
Behavioral task
behavioral1
Sample
6d67846f8c9cd695f6ee85e70bd44156_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
6d67846f8c9cd695f6ee85e70bd44156_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ymwaxaqwhy.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ymwaxaqwhy.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/ymwaxaqwhy.dll
-
Size
26KB
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MD5
2d4ed9e7b664a0dc8188a557cc6edbcb
-
SHA1
c2eadf17c215ba6a7e7a2e9944bd1802a5480c20
-
SHA256
514a4531d1cd29e16e21fe49b89847679d6088d646d785d258424e60435963ce
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SHA512
b8bc7b38aa284437d552920c775bd59a815b5939ae26b1ab16eb4bc449a9dcd36bdbcec75fcc53ce8d77da71cd7460d701cfb4e540b102b19bc00e7bf0123ba1
-
SSDEEP
384:NmIOU9BVn+b7McBrZgjqJ4c6y5oP1PfdFmMS2KjxlkmwX:NRZBVW7X9HJaZPVwMS2KjxlkP
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3508 4856 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 928 wrote to memory of 4856 928 rundll32.exe rundll32.exe PID 928 wrote to memory of 4856 928 rundll32.exe rundll32.exe PID 928 wrote to memory of 4856 928 rundll32.exe rundll32.exe PID 4856 wrote to memory of 4968 4856 rundll32.exe rundll32.exe PID 4856 wrote to memory of 4968 4856 rundll32.exe rundll32.exe PID 4856 wrote to memory of 4968 4856 rundll32.exe rundll32.exe PID 4856 wrote to memory of 4968 4856 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ymwaxaqwhy.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ymwaxaqwhy.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ymwaxaqwhy.dll,#13⤵PID:4968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 6883⤵
- Program crash
PID:3508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4856 -ip 48561⤵PID:2508