Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 04:43
Static task
static1
Behavioral task
behavioral1
Sample
211c22fa229f0a5857913707f5fdf73c_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
211c22fa229f0a5857913707f5fdf73c_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsUnzip.dll
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsUnzip.dll
Resource
win10v2004-20240611-en
General
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Target
$PLUGINSDIR/nsUnzip.dll
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Size
146KB
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MD5
77a26c23948070dc012bba65e7f390aa
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SHA1
7e112775770f9b3b24e2a238b5f7c66f8802e5d8
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SHA256
4e4e429ecf1c49119a21c817899f64152b03b41b036fc1d92aee335043364c43
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SHA512
2e7ffa4ed5c97f555e1b0d6f55ffcfd53cd28302fc77d95fdaea89e0b6b42e67e366331e52358e78e8266d079cc2ca3ea4c909197fb38a5b4c8151c7678d0065
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SSDEEP
3072:3imoHcJg67rm+2X7jiYwJAmcxaw2VvnCNizd9XER4I6CAZJPtAY3:3I8Jlrm7SnjCNizdhER4I3kP3
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 804 3936 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4720 wrote to memory of 3936 4720 rundll32.exe 82 PID 4720 wrote to memory of 3936 4720 rundll32.exe 82 PID 4720 wrote to memory of 3936 4720 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsUnzip.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4720 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsUnzip.dll,#12⤵PID:3936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 6123⤵
- Program crash
PID:804
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3936 -ip 39361⤵PID:3500