Analysis
- max time kernel
54s - max time network
57s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
31/01/2023, 06:40
Static task
static1
Behavioral task
behavioral1
Sample
ImpactInstaller-0.9.5.exe
Resource
win7-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
ImpactInstaller-0.9.5.exe
Resource
win10v2004-20221111-en
3 signatures
150 seconds
General
- Target ImpactInstaller-0.9.5.exe
- Size 2.4MB
- Sample230131-hfcatseh57
- SHA256 bc583bd3d5327eb9b45896ea9ae2a504b28029f3b7ac27fd065d28af71db1bd2
- MD5 9d99d0b03bc28d6db60ba559c6926ee0
- SHA1 8291f83e96e0160a8fe83d7d935041e9309b7052
- SHA512 abc6d37724ae917f9900ae602d125d274f88a6b8f0b5d2f16d6bf239cfd02e285529ef29eca029495706484521236becf494c54cce046add8475b1bbe7eccc7d
- SSDEEP 49152:/t7ZxrWpynDGoMhG+4CgPHJaOHKh5Va1lPBTpWEVEh:/t7ZxrWgDGoq4Bf0OHKh5M1NpptO
- MD5 SHA1 SHA512 SSDEEP
Score
4/10
Malware Config
Signatures
- Drops file in Program Files directory 12 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb javaw.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4380 javaw.exe 4380 javaw.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2768 wrote to memory of 4380 2768 ImpactInstaller-0.9.5.exe 82 PID 2768 wrote to memory of 4380 2768 ImpactInstaller-0.9.5.exe 82
Processes
-
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:2768 -
C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe"C:\Program Files\Java\jre1.8.0_66\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⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:4380
-