Analysis
- max time kernel
148s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
17/04/2024, 14:48
General
- Target 36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe
- Size 638KB
- Sample240417-r6xtwsec31
- SHA256 36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1
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 59 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of UnmapMainImage 1 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 UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe"C:\Users\Admin\AppData\Local\Temp\36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.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\sauCxoBUXLq.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\sauCxoBUXLq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB41D.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\raserver.exe"C:\Windows\SysWOW64\raserver.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_1ojdgkop.rz1.ps1
tmpB41D.tmp
memory/3404-85-0x0000000009060000-0x0000000009153000-memory.dmp
memory/3404-82-0x0000000009060000-0x0000000009153000-memory.dmp
memory/3404-81-0x0000000009060000-0x0000000009153000-memory.dmp
memory/3404-41-0x0000000008E90000-0x0000000008F48000-memory.dmp
memory/3588-78-0x0000000002580000-0x0000000002614000-memory.dmp
memory/3588-77-0x00000000005B0000-0x00000000005DF000-memory.dmp
memory/3588-76-0x0000000002740000-0x0000000002A8A000-memory.dmp
memory/3588-75-0x00000000005B0000-0x00000000005DF000-memory.dmp
memory/3588-74-0x00000000009F0000-0x0000000000A0F000-memory.dmp
memory/3588-72-0x00000000009F0000-0x0000000000A0F000-memory.dmp
memory/4156-65-0x0000000007720000-0x000000000772E000-memory.dmp
memory/4156-45-0x000000007F490000-0x000000007F4A0000-memory.dmp
memory/4156-16-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/4156-21-0x0000000005310000-0x0000000005332000-memory.dmp
memory/4156-71-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/4156-67-0x0000000007830000-0x000000000784A000-memory.dmp
memory/4156-22-0x00000000053B0000-0x0000000005416000-memory.dmp
memory/4156-30-0x00000000029E0000-0x00000000029F0000-memory.dmp
memory/4156-15-0x00000000028A0000-0x00000000028D6000-memory.dmp
memory/4156-68-0x0000000007810000-0x0000000007818000-memory.dmp
memory/4156-66-0x0000000007730000-0x0000000007744000-memory.dmp
memory/4156-33-0x0000000005C10000-0x0000000005F64000-memory.dmp
memory/4156-32-0x00000000029E0000-0x00000000029F0000-memory.dmp
memory/4156-24-0x0000000005550000-0x00000000055B6000-memory.dmp
memory/4156-64-0x00000000076F0000-0x0000000007701000-memory.dmp
memory/4156-63-0x0000000007770000-0x0000000007806000-memory.dmp
memory/4156-62-0x0000000007560000-0x000000000756A000-memory.dmp
memory/4156-43-0x00000000061D0000-0x00000000061EE000-memory.dmp
memory/4156-44-0x0000000006200000-0x000000000624C000-memory.dmp
memory/4156-47-0x0000000075300000-0x000000007534C000-memory.dmp
memory/4156-46-0x0000000006790000-0x00000000067C2000-memory.dmp
memory/4156-18-0x00000000055E0000-0x0000000005C08000-memory.dmp
memory/4156-58-0x0000000006760000-0x000000000677E000-memory.dmp
memory/4156-57-0x00000000029E0000-0x00000000029F0000-memory.dmp
memory/4156-59-0x00000000073C0000-0x0000000007463000-memory.dmp
memory/4156-60-0x0000000007B40000-0x00000000081BA000-memory.dmp
memory/4156-61-0x00000000074F0000-0x000000000750A000-memory.dmp
memory/4892-35-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4892-38-0x0000000001410000-0x0000000001425000-memory.dmp
memory/4892-42-0x00000000016F0000-0x0000000001A3A000-memory.dmp
memory/4892-19-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5060-9-0x000000000C2C0000-0x000000000C32E000-memory.dmp
memory/5060-34-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/5060-0-0x0000000000B90000-0x0000000000C36000-memory.dmp
memory/5060-20-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/5060-10-0x000000000F950000-0x000000000F9EC000-memory.dmp
memory/5060-8-0x0000000004F90000-0x0000000004F9E000-memory.dmp
memory/5060-7-0x0000000006B40000-0x0000000006B4A000-memory.dmp
memory/5060-6-0x0000000005980000-0x00000000059A0000-memory.dmp
memory/5060-5-0x00000000056B0000-0x00000000056BA000-memory.dmp
memory/5060-4-0x0000000005690000-0x00000000056A0000-memory.dmp
memory/5060-3-0x00000000054E0000-0x0000000005572000-memory.dmp
memory/5060-2-0x00000000059A0000-0x0000000005F44000-memory.dmp
memory/5060-1-0x0000000074A70000-0x0000000075220000-memory.dmp