Analysis
- max time kernel
151s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
30/01/2024, 13:30
General
- Target z16REQUISITODECOTAÇÃOpdf.exe
- Size 673KB
- Sample240130-qrs2qagcf2
- SHA256 d58c6fee983f0750aff8aa614888ea36c5955f87f88010fc506dbe93daf736e2
Malware Config
Extracted
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formbook
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4.1
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gy14
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mavbam.com
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theanhedonia.com
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budgetnurseries.com
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buflitr.com
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alqamarhotel.com
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2660348.top
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123bu6.shop
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v72999.com
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yzyz841.xyz
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247fracing.com
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naples.beauty
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twinklethrive.com
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loscaseros.com
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creditspisatylegko.site
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sgyy3ej2dgwesb5.com
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ufocafe.net
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techn9nehollywoodundead.com
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truedatalab.com
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alterdpxlmarketing.com
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harborspringsfire.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- 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).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 55 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 6 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\z16REQUISITODECOTAÇÃOpdf.exe"C:\Users\Admin\AppData\Local\Temp\z16REQUISITODECOTAÇÃOpdf.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\Roaming\gUWdJPsx.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gUWdJPsx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F11.tmp"3⤵
- Creates scheduled task(s)
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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\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Suspicious use of SetThreadContext
- 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⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_2jcw0tju.e5g.ps1
tmp6F11.tmp
memory/1316-31-0x0000000001100000-0x0000000001115000-memory.dmp
memory/1316-30-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1316-25-0x0000000001610000-0x000000000195A000-memory.dmp
memory/1316-21-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2232-43-0x0000000006890000-0x00000000068AE000-memory.dmp
memory/2232-67-0x0000000007B90000-0x0000000007BAA000-memory.dmp
memory/2232-78-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/2232-75-0x0000000007EB0000-0x0000000007EB8000-memory.dmp
memory/2232-74-0x0000000007ED0000-0x0000000007EEA000-memory.dmp
memory/2232-15-0x00000000052D0000-0x0000000005306000-memory.dmp
memory/2232-16-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/2232-72-0x0000000007DC0000-0x0000000007DCE000-memory.dmp
memory/2232-18-0x0000000002F60000-0x0000000002F70000-memory.dmp
memory/2232-19-0x0000000002F60000-0x0000000002F70000-memory.dmp
memory/2232-70-0x0000000007D90000-0x0000000007DA1000-memory.dmp
memory/2232-22-0x0000000005940000-0x0000000005F68000-memory.dmp
memory/2232-46-0x0000000002F60000-0x0000000002F70000-memory.dmp
memory/2232-69-0x0000000007E10000-0x0000000007EA6000-memory.dmp
memory/2232-26-0x00000000058A0000-0x00000000058C2000-memory.dmp
memory/2232-68-0x0000000007C00000-0x0000000007C0A000-memory.dmp
memory/2232-27-0x00000000061A0000-0x0000000006206000-memory.dmp
memory/2232-44-0x00000000068C0000-0x000000000690C000-memory.dmp
memory/2232-66-0x00000000081D0000-0x000000000884A000-memory.dmp
memory/2232-65-0x0000000007A60000-0x0000000007B03000-memory.dmp
memory/2232-29-0x0000000006210000-0x0000000006276000-memory.dmp
memory/2232-50-0x0000000006E60000-0x0000000006E92000-memory.dmp
memory/2232-42-0x0000000006280000-0x00000000065D4000-memory.dmp
memory/2232-54-0x000000007F510000-0x000000007F520000-memory.dmp
memory/2232-64-0x0000000006E40000-0x0000000006E5E000-memory.dmp
memory/2232-73-0x0000000007DD0000-0x0000000007DE4000-memory.dmp
memory/2232-53-0x0000000071400000-0x000000007144C000-memory.dmp
memory/2232-51-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/3464-82-0x0000000008160000-0x00000000082DE000-memory.dmp
memory/3464-37-0x0000000008160000-0x00000000082DE000-memory.dmp
memory/3464-89-0x00000000028C0000-0x0000000002982000-memory.dmp
memory/3464-86-0x00000000028C0000-0x0000000002982000-memory.dmp
memory/3464-85-0x00000000028C0000-0x0000000002982000-memory.dmp
memory/3796-49-0x00000000009D0000-0x00000000009FF000-memory.dmp
memory/3796-45-0x0000000000490000-0x00000000008C3000-memory.dmp
memory/3796-52-0x0000000002B80000-0x0000000002ECA000-memory.dmp
memory/3796-80-0x00000000029B0000-0x0000000002A44000-memory.dmp
memory/3796-71-0x00000000009D0000-0x00000000009FF000-memory.dmp
memory/3796-48-0x0000000000490000-0x00000000008C3000-memory.dmp
memory/4476-17-0x0000000005170000-0x0000000005180000-memory.dmp
memory/4476-10-0x0000000007C00000-0x0000000007C9C000-memory.dmp
memory/4476-24-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/4476-4-0x0000000005170000-0x0000000005180000-memory.dmp
memory/4476-0-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/4476-3-0x0000000004F00000-0x0000000004F92000-memory.dmp
memory/4476-9-0x0000000006840000-0x00000000068B6000-memory.dmp
memory/4476-8-0x0000000006580000-0x0000000006594000-memory.dmp
memory/4476-2-0x00000000054B0000-0x0000000005A54000-memory.dmp
memory/4476-6-0x0000000006550000-0x000000000656C000-memory.dmp
memory/4476-7-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/4476-1-0x0000000000470000-0x000000000051E000-memory.dmp
memory/4476-5-0x0000000004FC0000-0x0000000004FCA000-memory.dmp