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Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02/06/2024, 09:32
Behavioral task
behavioral1
Sample
8d9fad1cb7f570b8846247afba4bf42f_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8d9fad1cb7f570b8846247afba4bf42f_JaffaCakes118.exe
Resource
win10v2004-20240426-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
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20240508-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/1712-3-0x0000000074620000-0x000000007462A000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1616 1712 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1688 wrote to memory of 1712 1688 rundll32.exe 28 PID 1688 wrote to memory of 1712 1688 rundll32.exe 28 PID 1688 wrote to memory of 1712 1688 rundll32.exe 28 PID 1688 wrote to memory of 1712 1688 rundll32.exe 28 PID 1688 wrote to memory of 1712 1688 rundll32.exe 28 PID 1688 wrote to memory of 1712 1688 rundll32.exe 28 PID 1688 wrote to memory of 1712 1688 rundll32.exe 28 PID 1712 wrote to memory of 1616 1712 rundll32.exe 29 PID 1712 wrote to memory of 1616 1712 rundll32.exe 29 PID 1712 wrote to memory of 1616 1712 rundll32.exe 29 PID 1712 wrote to memory of 1616 1712 rundll32.exe 29
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:1688 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 2203⤵
- Program crash
PID:1616
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