Analysis
- max time kernel
151s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
24/05/2024, 17:13
General
- Target 10-2.exe
- Size 404KB
- Sample240524-vrlpvsdd65
- SHA256 2d8af025841b523076a35926b94baa786ffbcb5dcf873796ca30bc41f892a867
Malware Config
Extracted
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formbook
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4.1
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dmr
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thietkewebngay.com
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fdgre.com
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silverbuzzer.com
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d55105.com
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ccc693.com
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diptya.net
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oleasalon.com
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vjvtjkic.biz
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edmsociety.com
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siyahmaske.win
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lmnp-occasion.com
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platocosmos.com
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fakua.top
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albertabarricade.com
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kakaninrecipes.com
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bestsmokeapp.com
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hotelsitaly.online
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brewtopiaapp.com
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1q1twoother.men
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wwwmaharashtratimes.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 3 IoCs
- Drops file in Program Files directory 1 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 37 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\10-2.exe"C:\Users\Admin\AppData\Local\Temp\10-2.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\control.exe"C:\Windows\SysWOW64\control.exe"2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"3⤵
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3704 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
f.dll
AddInProcess32.exe
DB1
575logim.jpeg
575logrf.ini
575logrg.ini
575logri.ini
575logrv.ini
memory/904-209-0x0000000001450000-0x0000000001464000-memory.dmp
memory/904-208-0x0000000000400000-0x000000000042D000-memory.dmp
memory/904-206-0x00000000010E0000-0x000000000142A000-memory.dmp
memory/904-203-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2816-213-0x0000000000FC0000-0x0000000000FE7000-memory.dmp
memory/3240-238-0x0000000008A20000-0x0000000008B6F000-memory.dmp
memory/3240-219-0x0000000008A20000-0x0000000008B6F000-memory.dmp
memory/3240-216-0x00000000087F0000-0x000000000894F000-memory.dmp
memory/3240-210-0x00000000087F0000-0x000000000894F000-memory.dmp
memory/4352-66-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-14-0x0000000073560000-0x00000000735E9000-memory.dmp
memory/4352-56-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-54-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-46-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-44-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-42-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-40-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-38-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-36-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-34-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-32-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-30-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-26-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-24-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-22-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-20-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-18-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-16-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-50-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-48-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-29-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-15-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-58-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-195-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/4352-196-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4352-197-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4352-199-0x0000000007440000-0x000000000744C000-memory.dmp
memory/4352-62-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-64-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-205-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4352-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/4352-69-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-70-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-72-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-75-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-76-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-60-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-52-0x0000000005670000-0x0000000005695000-memory.dmp
memory/4352-6-0x0000000005860000-0x00000000058F2000-memory.dmp
memory/4352-5-0x0000000005770000-0x00000000057B4000-memory.dmp
memory/4352-4-0x0000000005C90000-0x0000000006234000-memory.dmp
memory/4352-3-0x0000000005670000-0x000000000569C000-memory.dmp
memory/4352-2-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4352-1-0x0000000000D00000-0x0000000000D6C000-memory.dmp