Analysis
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max time kernel
92s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-09-2024 18:28
Static task
static1
Behavioral task
behavioral1
Sample
Trisha 2023 OrganizerPDF.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Trisha 2023 OrganizerPDF.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
msimg32.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
msimg32.dll
Resource
win10v2004-20240802-en
General
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Target
msimg32.dll
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Size
1.9MB
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MD5
09301c72e9994cb000704328de285bd8
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SHA1
2b4b41a63bd3065e2534a5c36ea7de2b40cc74de
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SHA256
9b94bad215d17d7dd1a7324d45f48c1fe1152de6cd2bc9b70c9e77aca506d72c
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SHA512
5e68792b203451b21a0b8165932f1f0980452c5d72313d3c8572cc6ac1fdb056097be86b41f92c5ce01bcdd24dea9df1381349bad0e79019764e9cb049077981
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SSDEEP
49152:hY9NCr9au4xzipYCfTn//UXeBiDw0uv5octdTXwoesD/6pxQKVEmQoHhdeYk9x46:qcpgEpY63ZYDw0O5oyTN
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3084 1656 WerFault.exe 81 -
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 3 IoCs
description pid Process procid_target PID 5004 wrote to memory of 1656 5004 rundll32.exe 81 PID 5004 wrote to memory of 1656 5004 rundll32.exe 81 PID 5004 wrote to memory of 1656 5004 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1656 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 5923⤵
- Program crash
PID:3084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1656 -ip 16561⤵PID:3104