Analysis
- max time kernel
141s - max time network
154s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
26/04/2024, 01:11
General
- Target 47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe
- Size 411KB
- Sample240426-bjxmlsgg59
- SHA256 47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483
Malware Config
Extracted
-
stealc
-
http://185.172.128.76
-
url_path
/3cd2b41cbde8fc9c.php
Signatures
- Stealc
Stealc is an infostealer written in C++.
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe"C:\Users\Admin\AppData\Local\Temp\47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u24s.0.exe"C:\Users\Admin\AppData\Local\Temp\u24s.0.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
u24s.0.exe
memory/2764-2-0x0000000000240000-0x00000000002AD000-memory.dmp
memory/2764-1-0x0000000000A10000-0x0000000000B10000-memory.dmp
memory/2764-3-0x0000000000400000-0x0000000000869000-memory.dmp
memory/2764-23-0x0000000000400000-0x0000000000869000-memory.dmp
memory/2764-25-0x0000000000A10000-0x0000000000B10000-memory.dmp
memory/2764-26-0x0000000000240000-0x00000000002AD000-memory.dmp
memory/2924-21-0x00000000002C0000-0x00000000002E7000-memory.dmp
memory/2924-20-0x0000000002B90000-0x0000000002C90000-memory.dmp
memory/2924-22-0x0000000000400000-0x0000000002AFD000-memory.dmp
memory/2924-24-0x0000000000400000-0x0000000002AFD000-memory.dmp