Analysis
- max time kernel
324s - max time network
326s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
- submitted
05/07/2024, 19:49
General
- Target Setup.exe
- Size 531KB
- Sample240705-yjrspathpr
- SHA256 1dda11a1f85b968ac0cf7b71f31956839690a7134069fe6073062021d53b5023
Malware Config
Extracted
-
lumma
-
https://bitchsafettyudjwu.shop/api
Signatures
- Lumma Stealer
An infostealer written in C++ first seen in August 2022.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of FindShellTrayWindow 36 IoCs
- Suspicious use of SendNotifyMessage 35 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 6522⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4116 -ip 41161⤵
-
C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1944-5-0x0000000000400000-0x000000000045A000-memory.dmp
memory/1944-1-0x0000000000400000-0x000000000045A000-memory.dmp
memory/1944-3-0x0000000000400000-0x000000000045A000-memory.dmp
memory/1944-4-0x0000000000400000-0x000000000045A000-memory.dmp
memory/3440-7-0x000001E11B390000-0x000001E11B391000-memory.dmp
memory/3440-6-0x000001E11B390000-0x000001E11B391000-memory.dmp
memory/3440-8-0x000001E11B390000-0x000001E11B391000-memory.dmp
memory/3440-12-0x000001E11B390000-0x000001E11B391000-memory.dmp
memory/3440-18-0x000001E11B390000-0x000001E11B391000-memory.dmp
memory/3440-17-0x000001E11B390000-0x000001E11B391000-memory.dmp
memory/3440-16-0x000001E11B390000-0x000001E11B391000-memory.dmp
memory/3440-15-0x000001E11B390000-0x000001E11B391000-memory.dmp
memory/3440-14-0x000001E11B390000-0x000001E11B391000-memory.dmp
memory/3440-13-0x000001E11B390000-0x000001E11B391000-memory.dmp
memory/4116-0-0x0000000001150000-0x0000000001151000-memory.dmp