Analysis
- max time kernel
141s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - submitted
07/01/2025, 12:17
General
- Target 1.exe
- Size 1.1MB
- Sample250107-pf13hsspan
- SHA256 fc1595c71b570027b6712c70cafcc075686e14b5702a5a0910f642eb739ac01f
Malware Config
Extracted
-
lumma
-
https://cloudewahsj.shop/api
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https://rabidcowse.shop/api
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https://noisycuttej.shop/api
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https://tirepublicerj.shop/api
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https://framekgirus.shop/api
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https://wholersorie.shop/api
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https://abruptyopsn.shop/api
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https://nearycrepso.shop/api
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https://twistforcepo.cfd/api
Extracted
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xred
-
xred.mooo.com
-
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Extracted
-
lumma
-
https://twistforcepo.cfd/api
Signatures
- Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
- Lumma family
- Xred
Xred is backdoor written in Delphi.
- Xred family
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 2 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 8 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\._cache_1.exe"C:\Users\Admin\AppData\Local\Temp\._cache_1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Synaptics.exe
._cache_1.exe
3qgRZmQQ.xlsm
71C75E00
memory/1844-0-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/1844-101-0x0000000000400000-0x0000000000513000-memory.dmp
memory/3020-139-0x00007FF9E8BD0000-0x00007FF9E8BE0000-memory.dmp
memory/3020-138-0x00007FF9E8BD0000-0x00007FF9E8BE0000-memory.dmp
memory/3020-137-0x00007FF9E8BD0000-0x00007FF9E8BE0000-memory.dmp
memory/3020-140-0x00007FF9E8BD0000-0x00007FF9E8BE0000-memory.dmp
memory/3020-141-0x00007FF9E6770000-0x00007FF9E6780000-memory.dmp
memory/3020-142-0x00007FF9E6770000-0x00007FF9E6780000-memory.dmp
memory/3020-136-0x00007FF9E8BD0000-0x00007FF9E8BE0000-memory.dmp
memory/5052-102-0x0000000002150000-0x0000000002151000-memory.dmp
memory/5052-189-0x0000000000400000-0x0000000000513000-memory.dmp
memory/5052-190-0x0000000002150000-0x0000000002151000-memory.dmp
memory/5052-221-0x0000000000400000-0x0000000000513000-memory.dmp