Analysis
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max time kernel
94s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 20:02
Static task
static1
Behavioral task
behavioral1
Sample
d2bb15eedc3467e3639ec37e3be2a2b3_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d2bb15eedc3467e3639ec37e3be2a2b3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/unrngcgu.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/unrngcgu.dll
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/unrngcgu.dll
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Size
24KB
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MD5
8bb161b0a10d00995ed1a96179bfd7f1
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SHA1
eb487924c9478448dddfce6379043a8bd86ba6ac
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SHA256
e3ad6c7973071ba2d0a080b334434d2bf2a93215b18d34b914809019672d66ae
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SHA512
e6c0b456d58f45a44dc51f4c9951fccaf3acd174419b614fd6fd04a13cbfd8cf833c166e65880091e681976a3fe9f64b5f16d8b36746754c302ce5cbf49da2c4
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SSDEEP
768:et+65SU5rPoCzwqir8qXNspVQmUgnPyg:yBEU5ToC8qirjsMmPPyg
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2380 wrote to memory of 468 2380 rundll32.exe 83 PID 2380 wrote to memory of 468 2380 rundll32.exe 83 PID 2380 wrote to memory of 468 2380 rundll32.exe 83 PID 468 wrote to memory of 920 468 rundll32.exe 87 PID 468 wrote to memory of 920 468 rundll32.exe 87 PID 468 wrote to memory of 920 468 rundll32.exe 87 PID 468 wrote to memory of 920 468 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\unrngcgu.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\unrngcgu.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:468 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\unrngcgu.dll,#13⤵PID:920
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