Analysis
- max time kernel
151s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
27/01/2024, 01:52
General
- Target 78f92ab7f036ac56b81b11c26bde3f04.exe
- Size 663KB
- Sample240127-cantsaagf9
- SHA256 63634e6216314ba19543cd53527712010c3a1b9538b52081478072f2ef1fbbe8
Malware Config
Extracted
-
cryptbot
-
ewafxq25.top
-
morzup02.top
-
payload_url
http://winqoz02.top/download.php?file=lv.exe
Signatures
- CryptBot
A C++ stealer distributed widely in bundle with other software.
- CryptBot payload 5 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious use of FindShellTrayWindow 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\78f92ab7f036ac56b81b11c26bde3f04.exe"C:\Users\Admin\AppData\Local\Temp\78f92ab7f036ac56b81b11c26bde3f04.exe"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
KiGmKA8NfANjW.zip
_Information.txt
_Information.txt
_Screen_Desktop.jpeg
system_info.txt
system_info.txt
system_info.txt
n8t4bwg5BM.zip
memory/2348-4-0x0000000000400000-0x00000000004C1000-memory.dmp
memory/2348-3-0x0000000000400000-0x00000000004C1000-memory.dmp
memory/2348-1-0x0000000000500000-0x0000000000600000-memory.dmp
memory/2348-208-0x0000000000400000-0x00000000004C1000-memory.dmp
memory/2348-210-0x0000000000500000-0x0000000000600000-memory.dmp
memory/2348-211-0x00000000020F0000-0x0000000002190000-memory.dmp
memory/2348-2-0x00000000020F0000-0x0000000002190000-memory.dmp