Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 01:43
Static task
static1
Behavioral task
behavioral1
Sample
8ca8c891e95359312e0a42f1f00fe42eefb662f66a61715ead3865d27fbe27e8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8ca8c891e95359312e0a42f1f00fe42eefb662f66a61715ead3865d27fbe27e8.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
General
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Target
$PLUGINSDIR/nsDialogs.dll
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Size
9KB
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MD5
1c8b2b40c642e8b5a5b3ff102796fb37
-
SHA1
3245f55afac50f775eb53fd6d14abb7fe523393d
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SHA256
8780095aa2f49725388cddf00d79a74e85c9c4863b366f55c39c606a5fb8440c
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SHA512
4ff2dc83f640933162ec8818bb1bf3b3be1183264750946a3d949d2e7068ee606277b6c840193ef2b4663952387f07f6ab12c84c4a11cae9a8de7bd4e7971c57
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SSDEEP
96:o2DlD3cd51V1zL7xqEscxM2DjDf3GEst+Nt+jvcx4T8qndYv0PLE:o2p34z/x3sREskpx4dO0PLE
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2852 2984 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1688 wrote to memory of 2984 1688 rundll32.exe rundll32.exe PID 1688 wrote to memory of 2984 1688 rundll32.exe rundll32.exe PID 1688 wrote to memory of 2984 1688 rundll32.exe rundll32.exe PID 1688 wrote to memory of 2984 1688 rundll32.exe rundll32.exe PID 1688 wrote to memory of 2984 1688 rundll32.exe rundll32.exe PID 1688 wrote to memory of 2984 1688 rundll32.exe rundll32.exe PID 1688 wrote to memory of 2984 1688 rundll32.exe rundll32.exe PID 2984 wrote to memory of 2852 2984 rundll32.exe WerFault.exe PID 2984 wrote to memory of 2852 2984 rundll32.exe WerFault.exe PID 2984 wrote to memory of 2852 2984 rundll32.exe WerFault.exe PID 2984 wrote to memory of 2852 2984 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 2403⤵
- Program crash