Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
01/08/2024, 07:19
General
- Target Pedido de Cotação - RFQ 31072024_Lista comercial.exe
- Size 620KB
- Sample240801-h5htxasgra
- SHA256 b731e1e07da1ab601c2773e2124f60e482f30f81bf2d1d64c3363c5d1f4ec08d
Malware Config
Extracted
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formbook
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4.1
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ss24
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agingwellhc.com
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unikbetanggur.autos
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eb2024yl.top
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ja380.xyz
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thehalcyon.studio
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maudsoogrim.com
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esteler10.click
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mewtcp.xyz
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www-zjbf1.club
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kucinglucu.online
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lunwencheck.com
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65597.photos
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erbxeu358h.top
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startable.online
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yousend.xyz
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csharksg.com
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centricoatings.com
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ntruhslearn.xyz
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achabakra.xyz
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zuntool.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 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 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 58 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 5 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⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Pedido de Cotação - RFQ 31072024_Lista comercial.exe"C:\Users\Admin\AppData\Local\Temp\Pedido de Cotação - RFQ 31072024_Lista comercial.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\Roaming\DUsLon.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DUsLon" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE5C.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\Pedido de Cotação - RFQ 31072024_Lista comercial.exe"C:\Users\Admin\AppData\Local\Temp\Pedido de Cotação - RFQ 31072024_Lista comercial.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
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C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\SysWOW64\ipconfig.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Gathers network information
- 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\Pedido de Cotação - RFQ 31072024_Lista comercial.exe"3⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_foxljez2.3oo.ps1
tmpCE5C.tmp
memory/1160-73-0x00000000004A0000-0x00000000004CF000-memory.dmp
memory/1160-72-0x0000000000620000-0x000000000062B000-memory.dmp
memory/1912-32-0x0000000005B40000-0x0000000005E94000-memory.dmp
memory/1912-61-0x0000000007740000-0x0000000007751000-memory.dmp
memory/1912-68-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/1912-65-0x0000000007860000-0x0000000007868000-memory.dmp
memory/1912-64-0x0000000007880000-0x000000000789A000-memory.dmp
memory/1912-63-0x0000000007780000-0x0000000007794000-memory.dmp
memory/1912-14-0x0000000002940000-0x0000000002976000-memory.dmp
memory/1912-62-0x0000000007770000-0x000000000777E000-memory.dmp
memory/1912-17-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/1912-16-0x0000000005510000-0x0000000005B38000-memory.dmp
memory/1912-40-0x0000000006210000-0x000000000622E000-memory.dmp
memory/1912-20-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/1912-41-0x0000000006230000-0x000000000627C000-memory.dmp
memory/1912-60-0x00000000077C0000-0x0000000007856000-memory.dmp
memory/1912-59-0x00000000075B0000-0x00000000075BA000-memory.dmp
memory/1912-42-0x0000000007200000-0x0000000007232000-memory.dmp
memory/1912-27-0x0000000005260000-0x0000000005282000-memory.dmp
memory/1912-29-0x0000000005470000-0x00000000054D6000-memory.dmp
memory/1912-28-0x0000000005400000-0x0000000005466000-memory.dmp
memory/1912-57-0x0000000007B90000-0x000000000820A000-memory.dmp
memory/1912-56-0x0000000007440000-0x00000000074E3000-memory.dmp
memory/1912-55-0x00000000067E0000-0x00000000067FE000-memory.dmp
memory/1912-43-0x00000000710D0000-0x000000007111C000-memory.dmp
memory/1912-53-0x000000007EFC0000-0x000000007EFD0000-memory.dmp
memory/1912-58-0x0000000007540000-0x000000000755A000-memory.dmp
memory/1912-54-0x00000000028C0000-0x00000000028D0000-memory.dmp
memory/1984-71-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1984-25-0x00000000010B0000-0x00000000010C4000-memory.dmp
memory/1984-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1984-22-0x0000000001220000-0x000000000156A000-memory.dmp
memory/1984-24-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3572-26-0x0000000008660000-0x0000000008715000-memory.dmp
memory/3572-70-0x0000000008BC0000-0x0000000008D4F000-memory.dmp
memory/3572-78-0x0000000008BC0000-0x0000000008D4F000-memory.dmp
memory/3572-76-0x0000000008780000-0x0000000008848000-memory.dmp
memory/3572-75-0x0000000008660000-0x0000000008715000-memory.dmp
memory/4788-9-0x0000000008750000-0x00000000087EC000-memory.dmp
memory/4788-3-0x0000000004FF0000-0x0000000005082000-memory.dmp
memory/4788-7-0x00000000054F0000-0x00000000054FE000-memory.dmp
memory/4788-6-0x0000000005290000-0x00000000052A6000-memory.dmp
memory/4788-5-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/4788-4-0x0000000004FB0000-0x0000000004FBA000-memory.dmp
memory/4788-2-0x0000000005500000-0x0000000005AA4000-memory.dmp
memory/4788-1-0x0000000000500000-0x000000000059E000-memory.dmp
memory/4788-21-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/4788-8-0x0000000008490000-0x0000000008506000-memory.dmp
memory/4788-0-0x000000007481E000-0x000000007481F000-memory.dmp