Analysis
- max time kernel
135s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
29/03/2023, 07:51
General
- Target 519cdcc1f7e23b46fa1bdb7b7186a526.exe
- Size 734KB
- Sample230329-jptrxafd23
- SHA256 29e91d7b2fd3c332ab75cfd3a4bb78157de2f91d423d1e102ec67bc7c40e2525
Score
10/10
Malware Config
Signatures
- Nosu
Nosu is an info stealer written in C++ first seen in late 2022.
- Loads dropped DLL 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\519cdcc1f7e23b46fa1bdb7b7186a526.exe"C:\Users\Admin\AppData\Local\Temp\519cdcc1f7e23b46fa1bdb7b7186a526.exe"1⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
xikzqtjqaoewewwij.dll
memory/800-133-0x0000000002230000-0x0000000002231000-memory.dmp
memory/800-134-0x0000000002470000-0x00000000024B9000-memory.dmp
memory/800-135-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/800-136-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/800-137-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/800-138-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/800-139-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/800-140-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/800-166-0x0000000000400000-0x00000000004BD000-memory.dmp