Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 02:22
Behavioral task
behavioral1
Sample
696f548061df8e9af81046a6bb923a7f_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
696f548061df8e9af81046a6bb923a7f_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsArray.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20240426-en
General
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Target
$PLUGINSDIR/NSISdl.dll
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Size
14KB
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MD5
a5f8399a743ab7f9c88c645c35b1ebb5
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SHA1
168f3c158913b0367bf79fa413357fbe97018191
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SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
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SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977
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SSDEEP
192:tUZTobBDJ68r67wmsvJI5ad9cXzFOVu+mZ/P3p+57CvpVqDxVp01Dwn2GRPgsfA:6Bo/680dCI5adOjFOg9//p27uNw2Go
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2312 2032 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2140 wrote to memory of 2032 2140 rundll32.exe rundll32.exe PID 2140 wrote to memory of 2032 2140 rundll32.exe rundll32.exe PID 2140 wrote to memory of 2032 2140 rundll32.exe rundll32.exe PID 2140 wrote to memory of 2032 2140 rundll32.exe rundll32.exe PID 2140 wrote to memory of 2032 2140 rundll32.exe rundll32.exe PID 2140 wrote to memory of 2032 2140 rundll32.exe rundll32.exe PID 2140 wrote to memory of 2032 2140 rundll32.exe rundll32.exe PID 2032 wrote to memory of 2312 2032 rundll32.exe WerFault.exe PID 2032 wrote to memory of 2312 2032 rundll32.exe WerFault.exe PID 2032 wrote to memory of 2312 2032 rundll32.exe WerFault.exe PID 2032 wrote to memory of 2312 2032 rundll32.exe WerFault.exe
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
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 2243⤵
- Program crash