Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
04/05/2024, 03:48
Behavioral task
behavioral1
Sample
1167458a915a4be59dd6e9cd8c59bed4_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1167458a915a4be59dd6e9cd8c59bed4_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/NSISdl.dll
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Size
17KB
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MD5
f5e0895cc52e25fd5a0d6f2b6cb4a530
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SHA1
41918b149fbcfd0434c78bf70be8d06d116795a4
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SHA256
1a2404b38399ecc54cdcac303adf49cb615a02093fa181c6f9413aba11cf65ea
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SHA512
247901efb560d717f0c9b3eb19b26cedf28f9d3239a3cdb0e6b77a03246e50572f8a4fffd09f46c8677d67e9704ecfdbb476714d036eef4654e0f4a3b12a70ed
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SSDEEP
384:QIXHSK4FYohkMDKXUu7ohcGtAMCVORJO3eMIl:QIXyK4FrhkmUb7ohcQbTJOc
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1960 1920 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1920 1368 rundll32.exe 28 PID 1368 wrote to memory of 1920 1368 rundll32.exe 28 PID 1368 wrote to memory of 1920 1368 rundll32.exe 28 PID 1368 wrote to memory of 1920 1368 rundll32.exe 28 PID 1368 wrote to memory of 1920 1368 rundll32.exe 28 PID 1368 wrote to memory of 1920 1368 rundll32.exe 28 PID 1368 wrote to memory of 1920 1368 rundll32.exe 28 PID 1920 wrote to memory of 1960 1920 rundll32.exe 29 PID 1920 wrote to memory of 1960 1920 rundll32.exe 29 PID 1920 wrote to memory of 1960 1920 rundll32.exe 29 PID 1920 wrote to memory of 1960 1920 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 2243⤵
- Program crash
PID:1960
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