Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
02/08/2024, 08:41
General
- Target 77d87942ad55fe65d74d73ea23160627.exe
- Size 2.5MB
- Sample240802-klez1sybmc
- SHA256 c7ee09f97a93eeb8ce233644edc415c5c65354fa4483883e989660407beb2b64
Score
10/10
Malware Config
Extracted
Family
-
stealc
Botnet
-
default
C2
-
http://185.215.113.24
Attributes
-
url_path
/e2b1563c6670f193.php
Signatures
- Stealc
Stealc is an infostealer written in C++.
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\77d87942ad55fe65d74d73ea23160627.exe"C:\Users\Admin\AppData\Local\Temp\77d87942ad55fe65d74d73ea23160627.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 388 -s 13842⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 388 -ip 3881⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/388-0-0x0000000000400000-0x00000000031EC000-memory.dmp
memory/388-1-0x000000007FA70000-0x000000007FE41000-memory.dmp
memory/388-3-0x00000000034F0000-0x00000000036F0000-memory.dmp
memory/388-5-0x0000000000400000-0x0000000000643000-memory.dmp
memory/388-4-0x00000000054C0000-0x00000000054F0000-memory.dmp
memory/388-6-0x0000000000400000-0x00000000031EC000-memory.dmp
memory/388-7-0x0000000000400000-0x0000000000643000-memory.dmp