Analysis
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max time kernel
91s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
16-06-2024 12:48
Static task
static1
Behavioral task
behavioral1
Sample
b396063e909ca4c992a06cdbc2df0cd3_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
b396063e909ca4c992a06cdbc2df0cd3_JaffaCakes118.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/7za.exe
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/7za.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240611-en
General
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Target
$PLUGINSDIR/nsExec.dll
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Size
8KB
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MD5
b8be6632a7dc8136ff01338be40fe701
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SHA1
043fa16929b2af5ed5c1c59b4035a10cf765fb43
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SHA256
289786fe13801467653eb2712f47f162d6fd3fc2d844be342282f75fc2b2a085
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SHA512
403474154ff8500e5aae2b4466c652e5d066af2c55d8f158e6f007492ceb1f3abcc6cca80842b90900db02db4258ddcda75dec1d1799af24969c35811891e5b8
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SSDEEP
96:ovkNRhdXhG0CzpC6dsiFam4C026ebZT4MJlWD+RfEqL5Q4hTUVKJx3/:9Nnd9Cz86GVSmua+2qL5Q4h4VSp
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4640 2736 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4268 wrote to memory of 2736 4268 rundll32.exe rundll32.exe PID 4268 wrote to memory of 2736 4268 rundll32.exe rundll32.exe PID 4268 wrote to memory of 2736 4268 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵PID:2736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 6123⤵
- Program crash
PID:4640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2736 -ip 27361⤵PID:1532