Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
26/02/2025, 02:50
General
- Target 3xi73dos6I7cy7Z.exe
- Size 665KB
- Sample250226-dbpcdatls8
- SHA256 36e9bfc5337aa8a4dd2c8c24087a3cdc3f589df01ec12c0d81a28eb62b67b9e4
Malware Config
Extracted
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formbook
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4.1
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my18
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cicotte.shop
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tetrf.net
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rkidnclothing.net
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ibriz.online
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49fb2ka.top
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matic.xyz
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yh.lol
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f59m.club
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vc-panels-coral.sbs
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tpsx.top
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ealturmat.xyz
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sianglobalinvestment.site
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ourpetia.online
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q801.info
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oslslat.store
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gt77.net
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skpmypqxn.xyz
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nackcy.shop
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abfyxerlink.info
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rym.net
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook family
- Formbook payload 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 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).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 2 IoCs
- 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 64 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 17 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 21 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\3xi73dos6I7cy7Z.exe"C:\Users\Admin\AppData\Local\Temp\3xi73dos6I7cy7Z.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
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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\3xi73dos6I7cy7Z.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\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HrquyzWzCqiOaf.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\HrquyzWzCqiOaf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp78.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_hdllgqva.3u5.ps1
tmp78.tmp
memory/396-22-0x0000000005450000-0x0000000005472000-memory.dmp
memory/396-78-0x00000000079C0000-0x0000000007A56000-memory.dmp
memory/396-15-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/396-27-0x0000000005E20000-0x0000000006174000-memory.dmp
memory/396-54-0x00000000751C0000-0x000000007520C000-memory.dmp
memory/396-74-0x0000000007610000-0x00000000076B3000-memory.dmp
memory/396-90-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/396-19-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/396-18-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/396-83-0x0000000007A60000-0x0000000007A68000-memory.dmp
memory/396-79-0x0000000007940000-0x0000000007951000-memory.dmp
memory/396-23-0x0000000005C50000-0x0000000005CB6000-memory.dmp
memory/396-76-0x0000000007740000-0x000000000775A000-memory.dmp
memory/396-17-0x0000000005620000-0x0000000005C48000-memory.dmp
memory/396-16-0x0000000004E50000-0x0000000004E86000-memory.dmp
memory/396-24-0x0000000005DB0000-0x0000000005E16000-memory.dmp
memory/1688-30-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2040-91-0x0000000000BE0000-0x0000000000BF2000-memory.dmp
memory/2040-92-0x0000000000BE0000-0x0000000000BF2000-memory.dmp
memory/2040-94-0x0000000000BE0000-0x0000000000BF2000-memory.dmp
memory/2040-95-0x0000000000350000-0x000000000037F000-memory.dmp
memory/3472-98-0x00000000074F0000-0x00000000075ED000-memory.dmp
memory/3628-49-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/3628-9-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/3628-0-0x000000007493E000-0x000000007493F000-memory.dmp
memory/3628-1-0x00000000001C0000-0x000000000026C000-memory.dmp
memory/3628-2-0x00000000051E0000-0x0000000005784000-memory.dmp
memory/3628-3-0x0000000004C30000-0x0000000004CC2000-memory.dmp
memory/3628-4-0x0000000004DE0000-0x0000000004E7C000-memory.dmp
memory/3628-5-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/3628-6-0x0000000004E90000-0x0000000004E9A000-memory.dmp
memory/3628-7-0x0000000005080000-0x0000000005098000-memory.dmp
memory/3628-8-0x000000007493E000-0x000000007493F000-memory.dmp
memory/3628-10-0x0000000006180000-0x00000000061F8000-memory.dmp
memory/4772-69-0x0000000006EB0000-0x0000000006ECE000-memory.dmp
memory/4772-50-0x00000000067E0000-0x00000000067FE000-memory.dmp
memory/4772-81-0x0000000007E60000-0x0000000007E74000-memory.dmp
memory/4772-82-0x0000000007F60000-0x0000000007F7A000-memory.dmp
memory/4772-77-0x0000000007C90000-0x0000000007C9A000-memory.dmp
memory/4772-20-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/4772-75-0x0000000008270000-0x00000000088EA000-memory.dmp
memory/4772-80-0x0000000007E50000-0x0000000007E5E000-memory.dmp
memory/4772-89-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/4772-25-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/4772-53-0x00000000751C0000-0x000000007520C000-memory.dmp
memory/4772-26-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/4772-52-0x0000000007880000-0x00000000078B2000-memory.dmp
memory/4772-51-0x0000000006910000-0x000000000695C000-memory.dmp