Analysis
- max time kernel
146s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
30/01/2025, 02:57
General
- Target Revised documents.exe
- Size 741KB
- Sample250130-dfk6hsvrbj
- SHA256 6f706398207b1fd3a00de5f859dc840cf8e100175fdabe260ebb96db5980f03c
Malware Config
Extracted
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formbook
-
4.1
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a03d
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nfluencer-marketing-13524.bond
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cebepu.info
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lphatechblog.xyz
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haoyun.website
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itiz.xyz
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orld-visa-center.online
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si.art
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alata.xyz
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mmarketing.xyz
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elnqdjc.shop
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ensentoto.cloud
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voyagu.info
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onvert.today
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1fuli9902.shop
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otelhafnia.info
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rumpchiefofstaff.store
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urvivalflashlights.shop
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0090.pizza
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ings-hu-13.today
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oliticalpatriot.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.
- 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 61 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 9 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
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\Revised documents.exe"C:\Users\Admin\AppData\Local\Temp\Revised documents.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\Revised documents.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\fmIowyKo.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\fmIowyKo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCBFB.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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-
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C:\Windows\SysWOW64\mstsc.exe"C:\Windows\SysWOW64\mstsc.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_bcvsvk50.fqp.ps1
tmpCBFB.tmp
memory/1648-8-0x0000000007890000-0x00000000078AE000-memory.dmp
memory/1648-11-0x00000000054A0000-0x0000000005518000-memory.dmp
memory/1648-6-0x0000000005FB0000-0x0000000005FBA000-memory.dmp
memory/1648-7-0x00000000077E0000-0x0000000007892000-memory.dmp
memory/1648-4-0x0000000005B60000-0x0000000005EB4000-memory.dmp
memory/1648-9-0x0000000074F9E000-0x0000000074F9F000-memory.dmp
memory/1648-10-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/1648-5-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/1648-12-0x000000000E690000-0x000000000E72C000-memory.dmp
memory/1648-3-0x0000000005AC0000-0x0000000005B52000-memory.dmp
memory/1648-2-0x0000000006070000-0x0000000006614000-memory.dmp
memory/1648-50-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/1648-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp
memory/1648-1-0x0000000000FE0000-0x000000000109E000-memory.dmp
memory/2016-22-0x0000000005930000-0x0000000005952000-memory.dmp
memory/2016-77-0x0000000007C50000-0x0000000007C6A000-memory.dmp
memory/2016-17-0x0000000005350000-0x0000000005386000-memory.dmp
memory/2016-32-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/2016-91-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/2016-18-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/2016-76-0x0000000008290000-0x000000000890A000-memory.dmp
memory/2016-20-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/2016-23-0x0000000006130000-0x0000000006196000-memory.dmp
memory/2016-19-0x0000000005A00000-0x0000000006028000-memory.dmp
memory/2016-24-0x00000000061A0000-0x0000000006206000-memory.dmp
memory/2016-52-0x00000000069B0000-0x00000000069FC000-memory.dmp
memory/2016-54-0x0000000075820000-0x000000007586C000-memory.dmp
memory/2016-64-0x0000000007880000-0x000000000789E000-memory.dmp
memory/2016-53-0x00000000078A0000-0x00000000078D2000-memory.dmp
memory/2016-65-0x00000000078F0000-0x0000000007993000-memory.dmp
memory/3244-83-0x0000000007820000-0x000000000783A000-memory.dmp
memory/3244-28-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/3244-21-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/3244-78-0x0000000007550000-0x000000000755A000-memory.dmp
memory/3244-79-0x0000000007760000-0x00000000077F6000-memory.dmp
memory/3244-80-0x00000000076E0000-0x00000000076F1000-memory.dmp
memory/3244-81-0x0000000007710000-0x000000000771E000-memory.dmp
memory/3244-82-0x0000000007720000-0x0000000007734000-memory.dmp
memory/3244-51-0x00000000061C0000-0x00000000061DE000-memory.dmp
memory/3244-66-0x0000000075820000-0x000000007586C000-memory.dmp
memory/3244-84-0x0000000007800000-0x0000000007808000-memory.dmp
memory/3244-46-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/3244-90-0x0000000074F90000-0x0000000075740000-memory.dmp
memory/3468-98-0x0000000008580000-0x000000000861B000-memory.dmp
memory/4376-92-0x0000000000970000-0x0000000000AAA000-memory.dmp
memory/4376-93-0x0000000000970000-0x0000000000AAA000-memory.dmp
memory/4376-94-0x0000000000410000-0x000000000043F000-memory.dmp
memory/4572-47-0x0000000000400000-0x000000000042F000-memory.dmp