Analysis
- max time kernel
146s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
11/08/2024, 07:03
General
- Target Novi upit #876567-AWB.exe
- Size 636KB
- Sample240811-hvcj5stejb
- SHA256 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83
Malware Config
Extracted
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formbook
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4.1
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md02
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onsen1508.com
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partymaxclubmen36.click
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texasshelvingwarehouse.com
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tiantiying.com
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taxcredits-pr.com
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33mgbet.com
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equipoleiremnacional.com
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andrewghita.com
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zbbnp.xyz
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englandbreaking.com
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a1b5v.xyz
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vizamag.com
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h0lg3.rest
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ux-design-courses-17184.bond
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of84.top
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qqkartel88v1.com
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avalynkate.com
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cpuk-finance.com
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yeslabs.xyz
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webuyandsellpa.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- 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 19 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\Novi upit #876567-AWB.exe"C:\Users\Admin\AppData\Local\Temp\Novi upit #876567-AWB.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\Novi upit #876567-AWB.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\ZtrukSbkRD.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\ZtrukSbkRD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8519.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\cmstp.exe"C:\Windows\SysWOW64\cmstp.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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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4424,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4444 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_m3rzch2l.zgs.ps1
tmp8519.tmp
memory/1080-2-0x00000000054C0000-0x0000000005A64000-memory.dmp
memory/1080-3-0x0000000004FB0000-0x0000000005042000-memory.dmp
memory/1080-6-0x0000000005200000-0x000000000521A000-memory.dmp
memory/1080-7-0x0000000005240000-0x000000000524E000-memory.dmp
memory/1080-8-0x0000000005250000-0x0000000005266000-memory.dmp
memory/1080-9-0x0000000008A00000-0x0000000008A76000-memory.dmp
memory/1080-10-0x000000000BB20000-0x000000000BBBC000-memory.dmp
memory/1080-4-0x0000000004F20000-0x0000000004F2A000-memory.dmp
memory/1080-0-0x000000007507E000-0x000000007507F000-memory.dmp
memory/1080-34-0x000000007507E000-0x000000007507F000-memory.dmp
memory/1080-1-0x00000000004B0000-0x0000000000550000-memory.dmp
memory/1080-48-0x0000000075070000-0x0000000075820000-memory.dmp
memory/1080-5-0x0000000075070000-0x0000000075820000-memory.dmp
memory/1376-88-0x00000000003C0000-0x00000000003EF000-memory.dmp
memory/1376-75-0x00000000002B0000-0x00000000002C6000-memory.dmp
memory/1760-37-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2592-83-0x0000000007260000-0x000000000727A000-memory.dmp
memory/2592-64-0x0000000075900000-0x000000007594C000-memory.dmp
memory/2592-33-0x0000000075070000-0x0000000075820000-memory.dmp
memory/2592-22-0x0000000075070000-0x0000000075820000-memory.dmp
memory/2592-36-0x0000000075070000-0x0000000075820000-memory.dmp
memory/2592-84-0x0000000007240000-0x0000000007248000-memory.dmp
memory/2592-92-0x0000000075070000-0x0000000075820000-memory.dmp
memory/2592-80-0x0000000007120000-0x0000000007131000-memory.dmp
memory/3380-95-0x00000000085D0000-0x00000000086B9000-memory.dmp
memory/4424-16-0x0000000075070000-0x0000000075820000-memory.dmp
memory/4424-53-0x0000000075900000-0x000000007594C000-memory.dmp
memory/4424-63-0x0000000006F30000-0x0000000006F4E000-memory.dmp
memory/4424-66-0x0000000006FB0000-0x0000000007053000-memory.dmp
memory/4424-52-0x0000000006F70000-0x0000000006FA2000-memory.dmp
memory/4424-50-0x0000000006300000-0x000000000634C000-memory.dmp
memory/4424-77-0x00000000070D0000-0x00000000070EA000-memory.dmp
memory/4424-76-0x0000000007710000-0x0000000007D8A000-memory.dmp
memory/4424-78-0x0000000007140000-0x000000000714A000-memory.dmp
memory/4424-79-0x0000000007350000-0x00000000073E6000-memory.dmp
memory/4424-49-0x0000000005D80000-0x0000000005D9E000-memory.dmp
memory/4424-81-0x0000000007300000-0x000000000730E000-memory.dmp
memory/4424-82-0x0000000007310000-0x0000000007324000-memory.dmp
memory/4424-23-0x0000000005790000-0x0000000005AE4000-memory.dmp
memory/4424-20-0x00000000056B0000-0x0000000005716000-memory.dmp
memory/4424-87-0x0000000075070000-0x0000000075820000-memory.dmp
memory/4424-21-0x0000000005720000-0x0000000005786000-memory.dmp
memory/4424-19-0x0000000005610000-0x0000000005632000-memory.dmp
memory/4424-18-0x0000000075070000-0x0000000075820000-memory.dmp
memory/4424-17-0x0000000004FB0000-0x00000000055D8000-memory.dmp
memory/4424-15-0x00000000047F0000-0x0000000004826000-memory.dmp