Overview
overview
6Static
static
3PDFPatcher...��.url
windows7-x64
1PDFPatcher...��.url
windows10-2004-x64
1PDFPatcher...��.url
windows7-x64
1PDFPatcher...��.url
windows10-2004-x64
1PDFPatcher...om.url
windows7-x64
6PDFPatcher...om.url
windows10-2004-x64
3PDFPatcher...ge.dll
windows7-x64
3PDFPatcher...ge.dll
windows10-2004-x64
3PDFPatcher...ib.dll
windows7-x64
3PDFPatcher...ib.dll
windows10-2004-x64
3PDFPatcher...er.exe
windows7-x64
1PDFPatcher...er.exe
windows10-2004-x64
1PDFPatcher/jbig2.dll
windows7-x64
3PDFPatcher/jbig2.dll
windows10-2004-x64
3Analysis
- max time kernel
120s - max time network
121s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system - submitted
06/05/2024, 14:17
Behavioral task
behavioral1
Sample
PDFPatcher/1-Ԫ.url
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PDFPatcher/1-Ԫ.url
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
PDFPatcher/2-̳.url
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
PDFPatcher/2-̳.url
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
PDFPatcher/3-iPcFun.com.url
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
PDFPatcher/3-iPcFun.com.url
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
PDFPatcher/FreeImage.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
PDFPatcher/FreeImage.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
PDFPatcher/MuPDFLib.dll
Resource
win7-20240419-en
Behavioral task
behavioral10
Sample
PDFPatcher/MuPDFLib.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
PDFPatcher/PDFPatcher.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
PDFPatcher/PDFPatcher.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral13
Sample
PDFPatcher/jbig2.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
PDFPatcher/jbig2.dll
Resource
win10v2004-20240419-en
General
- Target PDFPatcher/FreeImage.dll
- Size 5.7MB
- Sample240506-rlsdnshc56
- SHA256 f5914cf345f20177203e72987eca4a442ddd50934eb6273aa433c177e9640a41
- MD5 33082bf128b1700be41bbc0377520abb
- SHA1 b8aa3500d08ed31cdb13313311496e6e706967f3
- SHA512 f513af6cdc480a4e0963976618ffa95763960311e257478fcb06b0210ab12704e53d5bccdf1d9331481acc10b819661c5c36df62d69610aa206678da302a5251
- SSDEEP 49152:hYvd3ZCYxG5Y1iztWwrOWSiCNFg7GXSv5HZXCiIQW9TgxB/cA+lb2XzGRlKR:hA53mIwvFnMiIMRDslK
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2316 2924 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2872 wrote to memory of 2924 2872 rundll32.exe 28 PID 2872 wrote to memory of 2924 2872 rundll32.exe 28 PID 2872 wrote to memory of 2924 2872 rundll32.exe 28 PID 2872 wrote to memory of 2924 2872 rundll32.exe 28 PID 2872 wrote to memory of 2924 2872 rundll32.exe 28 PID 2872 wrote to memory of 2924 2872 rundll32.exe 28 PID 2872 wrote to memory of 2924 2872 rundll32.exe 28 PID 2924 wrote to memory of 2316 2924 rundll32.exe 29 PID 2924 wrote to memory of 2316 2924 rundll32.exe 29 PID 2924 wrote to memory of 2316 2924 rundll32.exe 29 PID 2924 wrote to memory of 2316 2924 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PDFPatcher\FreeImage.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PDFPatcher\FreeImage.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 2203⤵
- Program crash
PID:2316
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