Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
18/05/2024, 01:15
General
- Target WjhF.exe
- Size 669KB
- Sample240518-bl8snada8x
- SHA256 a83aef025ddef912d97df8bbae2601b592a5e8d7db22f7f604467cc9dda1f4de
Malware Config
Extracted
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formbook
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4.1
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pz12
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paucanyes.com
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autonwheels.com
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cowboysandcaviarbar.com
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fitnessengineeredworkouts.com
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nuevobajonfavorito.com
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dflx8.com
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rothability.com
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sxybet88.com
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onesource.live
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brenjitu1904.com
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airdrop-zero1labs.com
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guangdongqiangzhetc.com
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apartments-for-rent-72254.bond
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ombak99.lol
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qqfoodsolutions.com
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kyyzz.com
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thepicklematch.com
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ainth.com
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missorris.com
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gabbygomez.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 14 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\WjhF.exe"C:\Users\Admin\AppData\Local\Temp\WjhF.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\WjhF.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\WjhF.exe"C:\Users\Admin\AppData\Local\Temp\WjhF.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\WjhF.exe"C:\Users\Admin\AppData\Local\Temp\WjhF.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.exe"2⤵
- Suspicious use of SetThreadContext
- 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\WjhF.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_dvk3dx0c.jkh.ps1
memory/568-10-0x0000000010DD0000-0x0000000010E6C000-memory.dmp
memory/568-8-0x0000000002F00000-0x0000000002F10000-memory.dmp
memory/568-3-0x0000000005670000-0x0000000005702000-memory.dmp
memory/568-4-0x0000000005720000-0x000000000572A000-memory.dmp
memory/568-5-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/568-6-0x0000000005CB0000-0x0000000005CD2000-memory.dmp
memory/568-7-0x0000000005D10000-0x0000000005D1C000-memory.dmp
memory/568-13-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/568-9-0x0000000006C60000-0x0000000006CD6000-memory.dmp
memory/568-1-0x0000000000BE0000-0x0000000000C8E000-memory.dmp
memory/568-2-0x0000000005D20000-0x00000000062C4000-memory.dmp
memory/568-0-0x000000007484E000-0x000000007484F000-memory.dmp
memory/2504-69-0x0000000000DB0000-0x0000000000DDF000-memory.dmp
memory/2504-60-0x0000000000E50000-0x0000000000E66000-memory.dmp
memory/2504-61-0x0000000000E50000-0x0000000000E66000-memory.dmp
memory/3152-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3152-18-0x0000000001080000-0x00000000013CA000-memory.dmp
memory/3152-22-0x0000000000FC0000-0x0000000000FD4000-memory.dmp
memory/3152-21-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3532-73-0x0000000009370000-0x00000000094F7000-memory.dmp
memory/3532-23-0x00000000090F0000-0x000000000925C000-memory.dmp
memory/4424-31-0x0000000005F00000-0x0000000005F66000-memory.dmp
memory/4424-54-0x0000000007870000-0x0000000007913000-memory.dmp
memory/4424-17-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/4424-27-0x0000000005E90000-0x0000000005EF6000-memory.dmp
memory/4424-36-0x0000000006070000-0x00000000063C4000-memory.dmp
memory/4424-37-0x0000000006650000-0x000000000666E000-memory.dmp
memory/4424-38-0x0000000006720000-0x000000000676C000-memory.dmp
memory/4424-39-0x000000007F690000-0x000000007F6A0000-memory.dmp
memory/4424-41-0x0000000071100000-0x000000007114C000-memory.dmp
memory/4424-40-0x0000000007610000-0x0000000007642000-memory.dmp
memory/4424-48-0x0000000005100000-0x0000000005110000-memory.dmp
memory/4424-47-0x0000000005100000-0x0000000005110000-memory.dmp
memory/4424-53-0x0000000007850000-0x000000000786E000-memory.dmp
memory/4424-24-0x0000000005DF0000-0x0000000005E12000-memory.dmp
memory/4424-55-0x0000000007FF0000-0x000000000866A000-memory.dmp
memory/4424-56-0x00000000079B0000-0x00000000079CA000-memory.dmp
memory/4424-57-0x0000000007A20000-0x0000000007A2A000-memory.dmp
memory/4424-58-0x0000000007C30000-0x0000000007CC6000-memory.dmp
memory/4424-59-0x0000000007BB0000-0x0000000007BC1000-memory.dmp
memory/4424-19-0x0000000005100000-0x0000000005110000-memory.dmp
memory/4424-16-0x0000000005780000-0x0000000005DA8000-memory.dmp
memory/4424-62-0x0000000007BE0000-0x0000000007BEE000-memory.dmp
memory/4424-63-0x0000000007BF0000-0x0000000007C04000-memory.dmp
memory/4424-64-0x0000000007CF0000-0x0000000007D0A000-memory.dmp
memory/4424-65-0x0000000007CD0000-0x0000000007CD8000-memory.dmp
memory/4424-68-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/4424-14-0x0000000005110000-0x0000000005146000-memory.dmp
memory/4424-15-0x000000007484E000-0x000000007484F000-memory.dmp