Analysis
- max time kernel
147s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20231025-en - resource tags
- submitted
30/10/2023, 12:31
General
- Target file.exe
- Size 210KB
- Sample231030-pp2emseg33
- SHA256 fafe7d66e5bd7b863c859d329c390978d7e2db8627664e1427f7f184ba7dc24e
Malware Config
Extracted
-
stealc
Signatures
- Stealc
Stealc is an infostealer written in C++.
- Downloads MZ/PE file
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2364-1-0x0000000000B10000-0x0000000000C10000-memory.dmp
memory/2364-2-0x0000000000A70000-0x0000000000A8B000-memory.dmp
memory/2364-3-0x0000000000400000-0x00000000007BD000-memory.dmp
memory/2364-4-0x0000000000B10000-0x0000000000C10000-memory.dmp
memory/2364-5-0x0000000000400000-0x00000000007BD000-memory.dmp
memory/2364-6-0x0000000000A70000-0x0000000000A8B000-memory.dmp
memory/2364-9-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/2364-47-0x0000000000400000-0x00000000007BD000-memory.dmp
memory/2364-51-0x0000000000400000-0x00000000007BD000-memory.dmp
memory/2364-56-0x0000000000400000-0x00000000007BD000-memory.dmp
memory/2364-60-0x0000000000400000-0x00000000007BD000-memory.dmp