Analysis
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max time kernel
60s -
max time network
58s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
22-10-2023 13:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ImpactInstaller-0.9.5.exe
Resource
win7-20231020-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
ImpactInstaller-0.9.5.exe
Resource
win10v2004-20231020-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
ImpactInstaller-0.9.5.exe
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Size
2.4MB
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MD5
2436f1728c25358535ad41c168e6cd1e
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SHA1
3058e93c3e0664bcf1a62e382ba26bcd5c7e9264
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SHA256
6cf47bed231db69440692356795ae2b798bf6bd5cae95d2693d17e2adf749941
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SHA512
7036e5e8b2d300f579dbb81e3880a0d9f71fb6c561844707a576150c2b1a18593afde18f25a478220a253e6bc719dda25602bf228ac6b895a88bdb8aa8e8a71e
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SSDEEP
49152:/t7ZxrWpynDGoMhG+4CgPHJaOHKh5Va1lPBTpWEVj8:/t7ZxrWgDGoq4Bf0OHKh5M1Npptm
Score
7/10
Malware Config
Signatures
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Modifies file permissions 1 TTPs 1 IoCs
pid Process 3196 icacls.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3896 javaw.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4432 wrote to memory of 3896 4432 ImpactInstaller-0.9.5.exe 87 PID 4432 wrote to memory of 3896 4432 ImpactInstaller-0.9.5.exe 87 PID 3896 wrote to memory of 3196 3896 javaw.exe 88 PID 3896 wrote to memory of 3196 3896 javaw.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\ImpactInstaller-0.9.5.exe"C:\Users\Admin\AppData\Local\Temp\ImpactInstaller-0.9.5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -classpath "C:\Users\Admin\AppData\Local\Temp\ImpactInstaller-0.9.5.exe;lib\installer-0.9.5.jar" io.github.ImpactDevelopment.installer.Installer2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M3⤵
- Modifies file permissions
PID:3196
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2820