Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 01:15
Static task
static1
Behavioral task
behavioral1
Sample
657c984c4b82c8d3451c9592ae698317_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
657c984c4b82c8d3451c9592ae698317_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
General
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Target
$PLUGINSDIR/System.dll
-
Size
23KB
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MD5
a64b9c1f10a5434738f6efec8a1399c9
-
SHA1
a66e15e4125cb358c1e1998ce393f9660e4f65bb
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SHA256
2d863a8cebd864ce51052984bd2031d37c9b022bb80c80ec0b1ca382160ae57b
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SHA512
53510079aff46a1b98ff7e0055288af2dce8ec3224fa5869fca4c29b33b26bad7bddecde0ded08a07e162d1bfbcca1120c0717a6156967f944567eeb99f942ee
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SSDEEP
384:AAQ5GjarYFU76ffyEIPb9p206QrHwIl8ToknCLJy4k9KyFkKCKOin/aY+:A2XixPbPD6gQikUywWkK9/aY+
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2376 1096 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3460 wrote to memory of 1096 3460 rundll32.exe rundll32.exe PID 3460 wrote to memory of 1096 3460 rundll32.exe rundll32.exe PID 3460 wrote to memory of 1096 3460 rundll32.exe rundll32.exe
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:3460 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:1096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 6123⤵
- Program crash
PID:2376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1096 -ip 10961⤵PID:1516