Analysis
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max time kernel
142s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
03-07-2024 09:00
Static task
static1
Behavioral task
behavioral1
Sample
21c9f3641dda56bc21a361c1532fa720_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
21c9f3641dda56bc21a361c1532fa720_JaffaCakes118.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/downloadmr.exe
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/downloadmr.exe
Resource
win10v2004-20240508-en
General
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Target
$PLUGINSDIR/System.dll
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Size
21KB
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MD5
5ebc73650256e9c8ddbcda231db829a1
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SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5
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SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493
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SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270
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SSDEEP
384:BdnVZA7eabl9fgEdsPhh20WwrHIbeocXX2LJQxMhqyWCqhcZPFv:7ucksPzDWAorcAQxMAyW4
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1888 2400 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2436 wrote to memory of 2400 2436 rundll32.exe 28 PID 2436 wrote to memory of 2400 2436 rundll32.exe 28 PID 2436 wrote to memory of 2400 2436 rundll32.exe 28 PID 2436 wrote to memory of 2400 2436 rundll32.exe 28 PID 2436 wrote to memory of 2400 2436 rundll32.exe 28 PID 2436 wrote to memory of 2400 2436 rundll32.exe 28 PID 2436 wrote to memory of 2400 2436 rundll32.exe 28 PID 2400 wrote to memory of 1888 2400 rundll32.exe 29 PID 2400 wrote to memory of 1888 2400 rundll32.exe 29 PID 2400 wrote to memory of 1888 2400 rundll32.exe 29 PID 2400 wrote to memory of 1888 2400 rundll32.exe 29
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:2436 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 2283⤵
- Program crash
PID:1888
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