Analysis
- max time kernel
69s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
28/10/2022, 18:29
General
- Target a981188572a0f5a116004f0b5caf0779838ea7cd8227dfa59270398fe4f8caba.exe
- Size 200KB
- Sample221028-w47njaacf7
- SHA256 a981188572a0f5a116004f0b5caf0779838ea7cd8227dfa59270398fe4f8caba
Score
10/10
Malware Config
Signatures
- ISR Stealer
ISR Stealer is a modified version of Hackhound Stealer written in visual basic.
- ISR Stealer payload 1 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a981188572a0f5a116004f0b5caf0779838ea7cd8227dfa59270398fe4f8caba.exe"C:\Users\Admin\AppData\Local\Temp\a981188572a0f5a116004f0b5caf0779838ea7cd8227dfa59270398fe4f8caba.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\a981188572a0f5a116004f0b5caf0779838ea7cd8227dfa59270398fe4f8caba.exe/scomma "C:\Users\Admin\AppData\Local\Temp\LiFAfGGMTq.ini"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
LiFAfGGMTq.ini
memory/2500-133-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2500-144-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4540-137-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4540-140-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4540-141-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4540-142-0x0000000000400000-0x0000000000453000-memory.dmp