Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
13/03/2024, 22:29
Static task
static1
Behavioral task
behavioral1
Sample
b270481d6462cfe8eb055e2c53ecf55c9975f36092813e3579e6ce847f272aa0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b270481d6462cfe8eb055e2c53ecf55c9975f36092813e3579e6ce847f272aa0.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ins5.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ins5.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/nsExec.dll
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Size
8KB
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MD5
9f4abe9c1c095cdb505df5db52644d44
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SHA1
94295f495f5535e0143107d3ca34141c943ec0b5
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SHA256
e41bd375070919e1e194a7c1ca722a30d648a7fa7a4b5c33fb05660813c18bdf
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SHA512
d1b6ab6d3e51f69e6ec79aa23629afc9ddedd8a7a668ea61b06bec115c95e2a35dca3ff9b9eb649e4bfece9a2fcd0832fed45f2308dca874f6e819708ed48169
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SSDEEP
192:k/QeHNWSvUTfWdXw08LYKFayGLb3MRlbOVlR:OjBvwudT8LJxGnMRlyVlR
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2792 2032 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1364 wrote to memory of 2032 1364 rundll32.exe 28 PID 1364 wrote to memory of 2032 1364 rundll32.exe 28 PID 1364 wrote to memory of 2032 1364 rundll32.exe 28 PID 1364 wrote to memory of 2032 1364 rundll32.exe 28 PID 1364 wrote to memory of 2032 1364 rundll32.exe 28 PID 1364 wrote to memory of 2032 1364 rundll32.exe 28 PID 1364 wrote to memory of 2032 1364 rundll32.exe 28 PID 2032 wrote to memory of 2792 2032 rundll32.exe 29 PID 2032 wrote to memory of 2792 2032 rundll32.exe 29 PID 2032 wrote to memory of 2792 2032 rundll32.exe 29 PID 2032 wrote to memory of 2792 2032 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 2243⤵
- Program crash
PID:2792
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