Analysis
- max time kernel
147s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
03/08/2024, 08:24
General
- Target Pedido de Cotação - RFQ 31072024_Lista comercial.exe
- Size 615KB
- Sample240803-katzsssdjg
- SHA256 3e9f3a83f830c41cfec094e86c31a8c79c032814a4f029eba014cf90b7db75ab
Malware Config
Extracted
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formbook
-
4.1
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sy52
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wxxj.asia
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emu-oil.online
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theprogressiontalks.com
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saigonvape.com
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cb257.pro
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inucana.com
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xn--pdr89n.vip
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vtc.bzh
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connexionsink.com
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mastersofthevibes.com
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mallsetuae.shop
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bellaandbling.com
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wagi88.one
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273618.bid
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japanvietnam-mall.com
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lkd1t.rest
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oflgjgiq.xyz
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calliblography.com
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idz8u.vip
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marrybears.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 4 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.
- Suspicious behavior: EnumeratesProcesses 58 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\Pedido de Cotação - RFQ 31072024_Lista comercial.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
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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-
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.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_0z2wh2rr.csy.ps1
memory/700-70-0x0000000001220000-0x000000000124F000-memory.dmp
memory/700-67-0x0000000000EE0000-0x0000000000EEB000-memory.dmp
memory/700-66-0x0000000000EE0000-0x0000000000EEB000-memory.dmp
memory/828-55-0x0000000007930000-0x00000000079C6000-memory.dmp
memory/828-57-0x00000000078E0000-0x00000000078EE000-memory.dmp
memory/828-60-0x00000000079D0000-0x00000000079D8000-memory.dmp
memory/828-59-0x00000000079F0000-0x0000000007A0A000-memory.dmp
memory/828-58-0x00000000078F0000-0x0000000007904000-memory.dmp
memory/828-36-0x0000000006380000-0x000000000639E000-memory.dmp
memory/828-56-0x00000000078B0000-0x00000000078C1000-memory.dmp
memory/828-38-0x000000007F0F0000-0x000000007F100000-memory.dmp
memory/828-53-0x00000000076B0000-0x00000000076CA000-memory.dmp
memory/828-20-0x0000000002AB0000-0x0000000002AC0000-memory.dmp
memory/828-19-0x0000000002AB0000-0x0000000002AC0000-memory.dmp
memory/828-52-0x0000000007CF0000-0x000000000836A000-memory.dmp
memory/828-37-0x0000000006430000-0x000000000647C000-memory.dmp
memory/828-51-0x0000000007570000-0x0000000007613000-memory.dmp
memory/828-21-0x0000000005590000-0x0000000005BB8000-memory.dmp
memory/828-16-0x0000000002AC0000-0x0000000002AF6000-memory.dmp
memory/828-23-0x00000000053E0000-0x0000000005402000-memory.dmp
memory/828-15-0x0000000074BDE000-0x0000000074BDF000-memory.dmp
memory/828-30-0x0000000005DA0000-0x0000000005E06000-memory.dmp
memory/828-29-0x0000000005CC0000-0x0000000005D26000-memory.dmp
memory/828-50-0x0000000007550000-0x000000000756E000-memory.dmp
memory/828-35-0x0000000005F10000-0x0000000006264000-memory.dmp
memory/828-40-0x00000000709F0000-0x0000000070A3C000-memory.dmp
memory/828-39-0x0000000006950000-0x0000000006982000-memory.dmp
memory/828-54-0x0000000007720000-0x000000000772A000-memory.dmp
memory/2392-12-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/2392-5-0x0000000074B50000-0x0000000075300000-memory.dmp
memory/2392-4-0x00000000055E0000-0x00000000055EA000-memory.dmp
memory/2392-2-0x0000000005AA0000-0x0000000006044000-memory.dmp
memory/2392-3-0x0000000005410000-0x00000000054A2000-memory.dmp
memory/2392-9-0x0000000006F10000-0x0000000006FAC000-memory.dmp
memory/2392-7-0x0000000006800000-0x000000000680E000-memory.dmp
memory/2392-8-0x0000000006810000-0x0000000006886000-memory.dmp
memory/2392-6-0x00000000066C0000-0x00000000066D6000-memory.dmp
memory/2392-1-0x00000000009A0000-0x0000000000A40000-memory.dmp
memory/2392-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp
memory/3412-73-0x0000000007CE0000-0x0000000007DA9000-memory.dmp
memory/3412-71-0x0000000008BA0000-0x0000000008D07000-memory.dmp
memory/3412-68-0x0000000008A80000-0x0000000008B9A000-memory.dmp
memory/3412-65-0x0000000008BA0000-0x0000000008D07000-memory.dmp
memory/3412-22-0x0000000008A80000-0x0000000008B9A000-memory.dmp
memory/4380-13-0x0000000001600000-0x000000000194A000-memory.dmp
memory/4380-63-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4380-64-0x0000000001A80000-0x0000000001A95000-memory.dmp
memory/4380-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4380-10-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4380-18-0x0000000001160000-0x0000000001175000-memory.dmp