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Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 06:09
Behavioral task
behavioral1
Sample
eabb93f8490f3b301edd257d2d66d020_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eabb93f8490f3b301edd257d2d66d020_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsArray.dll
Resource
win7-20240903-en
General
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Target
$PLUGINSDIR/nsArray.dll
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Size
6KB
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MD5
6206b94f91e92b7f7f72214c438dd414
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SHA1
09281ee4a76aa7dce016e7476ce33aa74246a0c6
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SHA256
b15de38c9d72eef3c8ac9336c39debb10edc8e4a26bcc32b319f6ae8c9141380
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SHA512
502bedef4fe934c74903ea01036fc265b950a8bb4927f6b285926ff53140fa8a78f37bc7e39a8de8ccde0ba6cdf9d0f512379c9fef86ad60192ed4b447c00fd0
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SSDEEP
96:QVtJ0bb2EKqyp//c6fbQ2Pz9AqgCLAk9F5LeT2b8HIK/O0iRxGQFIfA7gfMxLfA0:QGbQvp3c6/PwCLAk90K8DysQf0M2dja
Malware Config
Signatures
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resource yara_rule behavioral5/memory/2292-0-0x0000000074770000-0x000000007477A000-memory.dmp upx behavioral5/memory/2292-3-0x0000000074770000-0x000000007477A000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2556 2292 WerFault.exe 30 -
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 11 IoCs
description pid Process procid_target PID 2512 wrote to memory of 2292 2512 rundll32.exe 30 PID 2512 wrote to memory of 2292 2512 rundll32.exe 30 PID 2512 wrote to memory of 2292 2512 rundll32.exe 30 PID 2512 wrote to memory of 2292 2512 rundll32.exe 30 PID 2512 wrote to memory of 2292 2512 rundll32.exe 30 PID 2512 wrote to memory of 2292 2512 rundll32.exe 30 PID 2512 wrote to memory of 2292 2512 rundll32.exe 30 PID 2292 wrote to memory of 2556 2292 rundll32.exe 31 PID 2292 wrote to memory of 2556 2292 rundll32.exe 31 PID 2292 wrote to memory of 2556 2292 rundll32.exe 31 PID 2292 wrote to memory of 2556 2292 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 2203⤵
- Program crash
PID:2556
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