Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 02:05
Static task
static1
Behavioral task
behavioral1
Sample
65a1cb696826e7ec4c11923a02efed47_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
65a1cb696826e7ec4c11923a02efed47_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/7za.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/7za.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-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 2084 2232 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 848 wrote to memory of 2232 848 rundll32.exe rundll32.exe PID 848 wrote to memory of 2232 848 rundll32.exe rundll32.exe PID 848 wrote to memory of 2232 848 rundll32.exe rundll32.exe PID 848 wrote to memory of 2232 848 rundll32.exe rundll32.exe PID 848 wrote to memory of 2232 848 rundll32.exe rundll32.exe PID 848 wrote to memory of 2232 848 rundll32.exe rundll32.exe PID 848 wrote to memory of 2232 848 rundll32.exe rundll32.exe PID 2232 wrote to memory of 2084 2232 rundll32.exe WerFault.exe PID 2232 wrote to memory of 2084 2232 rundll32.exe WerFault.exe PID 2232 wrote to memory of 2084 2232 rundll32.exe WerFault.exe PID 2232 wrote to memory of 2084 2232 rundll32.exe WerFault.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
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 2243⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2232-0-0x0000000010000000-0x0000000010008000-memory.dmpFilesize
32KB