Analysis
- max time kernel
141s - max time network
128s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system - submitted
31/12/2023, 05:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Empty.exe
Resource
win7-20231215-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
Empty.exe
Resource
win10v2004-20231222-en
0 signatures
150 seconds
Behavioral task
behavioral3
Sample
Setup_00.exe
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral4
Sample
Setup_00.exe
Resource
win10v2004-20231215-en
6 signatures
150 seconds
General
- Target Setup_00.exe
- Size 121KB
- Sample231231-gff4cagdfq
- SHA256 782dac7005ea26f34f175c7d6230801ff18d4d786713febfb5e6eb128bfa2cf6
- MD5 35765acf294fb5f8294e41b78975b5fa
- SHA1 6f0892ab9e7900f0838fe429b6d7077debfc1990
- SHA512 5bd885b6a1b5770b5519b3d58f6c6d55da1b873ddc4946da705238fc3f4891dd9f77a86c7b0aba25908e1592b4c4c8c1854e0a6d5710b70309ab8e44580b83ea
- SSDEEP 3072:MGu9BlfzWIbXWm+w0Jp5ilmb9NN0xF+LBQCdZu9i:M/0uotbnN0iL1X
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2780 LC.exe - Loads dropped DLL 8 IoCs
pid Process 2024 Setup_00.exe 2024 Setup_00.exe 2780 LC.exe 2780 LC.exe 2780 LC.exe 2876 WerFault.exe 2876 WerFault.exe 2876 WerFault.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" Setup_00.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2876 2780 WerFault.exe 28 - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2024 wrote to memory of 2780 2024 Setup_00.exe 28 PID 2024 wrote to memory of 2780 2024 Setup_00.exe 28 PID 2024 wrote to memory of 2780 2024 Setup_00.exe 28 PID 2024 wrote to memory of 2780 2024 Setup_00.exe 28 PID 2024 wrote to memory of 2780 2024 Setup_00.exe 28 PID 2024 wrote to memory of 2780 2024 Setup_00.exe 28 PID 2024 wrote to memory of 2780 2024 Setup_00.exe 28 PID 2780 wrote to memory of 2876 2780 LC.exe 29 PID 2780 wrote to memory of 2876 2780 LC.exe 29 PID 2780 wrote to memory of 2876 2780 LC.exe 29 PID 2780 wrote to memory of 2876 2780 LC.exe 29 PID 2780 wrote to memory of 2876 2780 LC.exe 29 PID 2780 wrote to memory of 2876 2780 LC.exe 29 PID 2780 wrote to memory of 2876 2780 LC.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup_00.exe"C:\Users\Admin\AppData\Local\Temp\Setup_00.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LC.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LC.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 2843⤵
- Loads dropped DLL
- Program crash
PID:2876
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\LC.exe
- Size 45KB
- SHA256 24da3e109cafea575974f34f165dc077dd9f445dd1838933e62993942ae50d61
- MD5 161f4d2404a6f41c0b354f912ad3fe9a
- SHA1 e41e0bdc42a16573cac28f472cec710b5a0c351b
- SHA512 689cbc85a976605c356f0a3f61443755648875c60e2e1375a335cbb4afdd39d6fb6a0ec7dcd659a92ab29cc32a0ceb7c17d70fec5de26d7fc86726501b28d68e
- SSDEEP 768:aq/DLICPyLAaNk4IEkw5ItxVy9SZ1Vx+Q60szmZp6jVGNODE8uN:aq/DLIyyLAaG45l5I3Sy1VM0szmWJGNN
- MD5 SHA1 SHA512 SSDEEP