Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
27-05-2024 18:23
Behavioral task
behavioral1
Sample
7a12a1af82236abbe111a6600033979a_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
7a12a1af82236abbe111a6600033979a_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsArray.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20240426-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 behavioral6/memory/1200-0-0x0000000075300000-0x000000007530A000-memory.dmp upx behavioral6/memory/1200-1-0x0000000075300000-0x000000007530A000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4372 1200 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2452 wrote to memory of 1200 2452 rundll32.exe 82 PID 2452 wrote to memory of 1200 2452 rundll32.exe 82 PID 2452 wrote to memory of 1200 2452 rundll32.exe 82
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:2452 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#12⤵PID:1200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 6003⤵
- Program crash
PID:4372
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1200 -ip 12001⤵PID:1336