Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 13:32
Static task
static1
Behavioral task
behavioral1
Sample
dd39d251c8d31fdcd410940c7e3a6b1ec76c62b341c60810215da5434d2cb52a.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
dd39d251c8d31fdcd410940c7e3a6b1ec76c62b341c60810215da5434d2cb52a.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240426-en
General
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
0ff2d70cfdc8095ea99ca2dabbec3cd7
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SHA1
10c51496d37cecd0e8a503a5a9bb2329d9b38116
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SHA256
982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b
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SHA512
cb5fc0b3194f469b833c2c9abf493fcec5251e8609881b7f5e095b9bd09ed468168e95dda0ba415a7d8d6b7f0dee735467c0ed8e52b223eb5359986891ba6e2e
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SSDEEP
192:eK24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OlASl:u8QIl975eXqlWBrz7YLOlA
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3016 2956 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2944 wrote to memory of 2956 2944 rundll32.exe 28 PID 2944 wrote to memory of 2956 2944 rundll32.exe 28 PID 2944 wrote to memory of 2956 2944 rundll32.exe 28 PID 2944 wrote to memory of 2956 2944 rundll32.exe 28 PID 2944 wrote to memory of 2956 2944 rundll32.exe 28 PID 2944 wrote to memory of 2956 2944 rundll32.exe 28 PID 2944 wrote to memory of 2956 2944 rundll32.exe 28 PID 2956 wrote to memory of 3016 2956 rundll32.exe 29 PID 2956 wrote to memory of 3016 2956 rundll32.exe 29 PID 2956 wrote to memory of 3016 2956 rundll32.exe 29 PID 2956 wrote to memory of 3016 2956 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 2243⤵
- Program crash
PID:3016
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