Analysis
- max time kernel
111s - max time network
100s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
28/04/2024, 06:26
General
- Target 76b73bd1533ce48cd2cf55316e62b3869e920992c4d76.exe
- Size 311KB
- Sample240428-g663fsaa35
- SHA256 76b73bd1533ce48cd2cf55316e62b3869e920992c4d7673339f9c5eefa7d922a
Malware Config
Extracted
-
stealc
-
http://185.172.128.62
-
url_path
/902e53a07830e030.php
Signatures
- Stealc
Stealc is an infostealer written in C++.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Program crash 1 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\76b73bd1533ce48cd2cf55316e62b3869e920992c4d76.exe"C:\Users\Admin\AppData\Local\Temp\76b73bd1533ce48cd2cf55316e62b3869e920992c4d76.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 13282⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1320 -ip 13201⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1320-2-0x0000000003640000-0x0000000003667000-memory.dmp
memory/1320-1-0x0000000001A40000-0x0000000001B40000-memory.dmp
memory/1320-3-0x0000000000400000-0x0000000001A19000-memory.dmp
memory/1320-4-0x0000000000400000-0x0000000001A19000-memory.dmp
memory/1320-5-0x0000000001A40000-0x0000000001B40000-memory.dmp
memory/1320-7-0x0000000000400000-0x0000000001A19000-memory.dmp
memory/1320-9-0x0000000000400000-0x0000000001A19000-memory.dmp
memory/1320-11-0x0000000000400000-0x0000000001A19000-memory.dmp
memory/1320-13-0x0000000000400000-0x0000000001A19000-memory.dmp