Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
12/07/2023, 05:57
General
- Target a38ae8a1930668deab4303643fa01807.exe
- Size 3.1MB
- Sample230712-gnlc2aca57
- SHA256 3dff203bab1db4bd7012e5daa23e467f7919587e5a306e497edb85caa2497dbe
Malware Config
Extracted
-
lumma
-
gstatic-node.io
Signatures
- Lumma Stealer
An infostealer written in C++ first seen in August 2022.
- 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.
- Themida packer 2 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a38ae8a1930668deab4303643fa01807.exe"C:\Users\Admin\AppData\Local\Temp\a38ae8a1930668deab4303643fa01807.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2944-152-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-148-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-138-0x0000000005540000-0x00000000055DC000-memory.dmp
memory/2944-140-0x0000000000270000-0x0000000000962000-memory.dmp
memory/2944-142-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-141-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-144-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-156-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-154-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-150-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-137-0x0000000000270000-0x0000000000962000-memory.dmp
memory/2944-133-0x0000000000270000-0x0000000000962000-memory.dmp
memory/2944-146-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-158-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-160-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-162-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-164-0x0000000003110000-0x0000000003125000-memory.dmp
memory/2944-170-0x0000000000270000-0x0000000000962000-memory.dmp
memory/3420-166-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3420-168-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3420-165-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3420-171-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3420-172-0x0000000000400000-0x000000000045B000-memory.dmp