Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
148s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
-
submitted
17/02/2025, 22:04
General
-
Target
quarantine/random_5.exe
-
Size
2.0MB
-
MD5
f8c018216f57f1b72509a7663c044336
-
SHA1
cd4eaf58d8fc646506cb32a70ed06e4db5498bbc
-
SHA256
83523e1530308956b4e9a18ea660e8f14d6fac7a799fbc9e5fb547242a246348
-
SHA512
66bd5c32186622fe4fbca0012e187925e60ef0744f11aadc278414faef2165b360395c2e4499e0d47ca02bd12296af95f65f18a820c7036a3068205ad3701a11
-
SSDEEP
49152:JV+vACGSmFWBWAknqpBcHbpJE2TTVJQ90xm9QS+WqsU9/x6+:b0xmWwPnqSf1HVawmCShZU2+
Malware Config
Extracted
lumma
https://mercharena.biz/api
Signatures
-
Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
-
Lumma family
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 3 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.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
-
Browser Information Discovery 1 TTPs
Enumerate browser information.
-
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 behavior: EnumeratesProcesses 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\quarantine\random_5.exe"C:\Users\Admin\AppData\Local\Temp\quarantine\random_5.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4.7MB
-
Filesize
8KB
-
Filesize
360KB
-
Filesize
4.7MB
-
Filesize
4.7MB
-
Filesize
4.7MB
-
Filesize
360KB