Analysis
- max time kernel
146s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
26/07/2024, 11:00
General
- Target MalwareBazaar.exe
- Size 561KB
- Sample240726-m36v6stfkn
- SHA256 ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26
Malware Config
Extracted
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formbook
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4.1
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gy15
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yb40w.top
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286live.com
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poozonlife.com
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availableweedsonline.com
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22926839.com
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petlovepet.fun
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halbaexpress.com
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newswingbd.com
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discountdesh.com
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jwoalhbn.xyz
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dandevonald.com
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incrediblyxb.christmas
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ailia.pro
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ga3ki3.com
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99812.photos
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richiecom.net
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ummahskills.online
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peakleyva.store
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a1cbloodtest.com
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insurancebygarry.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 5 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 60 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\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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\Roaming\KfYvtUBOq.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\KfYvtUBOq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E63.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\control.exe"C:\Windows\SysWOW64\control.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
__PSScriptPolicyTest_xhkxlhpw.2hr.ps1
tmp9E63.tmp
memory/1312-6-0x0000000005930000-0x000000000593E000-memory.dmp
memory/1312-3-0x00000000056E0000-0x0000000005772000-memory.dmp
memory/1312-4-0x0000000005780000-0x000000000578A000-memory.dmp
memory/1312-5-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/1312-2-0x0000000005DA0000-0x0000000006344000-memory.dmp
memory/1312-7-0x0000000005950000-0x000000000595E000-memory.dmp
memory/1312-8-0x0000000006950000-0x00000000069C6000-memory.dmp
memory/1312-9-0x0000000006C10000-0x0000000006CAC000-memory.dmp
memory/1312-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
memory/1312-37-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/1312-1-0x0000000000C50000-0x0000000000CE2000-memory.dmp
memory/1312-35-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
memory/1544-59-0x00000000079B0000-0x000000000802A000-memory.dmp
memory/1544-62-0x0000000007590000-0x0000000007626000-memory.dmp
memory/1544-20-0x0000000004F30000-0x0000000004F52000-memory.dmp
memory/1544-21-0x0000000005900000-0x0000000005966000-memory.dmp
memory/1544-72-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/1544-22-0x0000000005970000-0x00000000059D6000-memory.dmp
memory/1544-17-0x00000000051A0000-0x00000000057C8000-memory.dmp
memory/1544-30-0x00000000059E0000-0x0000000005D34000-memory.dmp
memory/1544-18-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/1544-69-0x0000000007630000-0x0000000007638000-memory.dmp
memory/1544-15-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/1544-68-0x0000000007650000-0x000000000766A000-memory.dmp
memory/1544-67-0x0000000007550000-0x0000000007564000-memory.dmp
memory/1544-66-0x0000000007540000-0x000000000754E000-memory.dmp
memory/1544-42-0x0000000006000000-0x000000000601E000-memory.dmp
memory/1544-43-0x0000000006590000-0x00000000065DC000-memory.dmp
memory/1544-44-0x000000007F270000-0x000000007F280000-memory.dmp
memory/1544-45-0x0000000006FC0000-0x0000000006FF2000-memory.dmp
memory/1544-46-0x0000000075530000-0x000000007557C000-memory.dmp
memory/1544-57-0x0000000004B60000-0x0000000004B70000-memory.dmp
memory/1544-56-0x0000000006550000-0x000000000656E000-memory.dmp
memory/1544-58-0x0000000007000000-0x00000000070A3000-memory.dmp
memory/1544-14-0x0000000004A30000-0x0000000004A66000-memory.dmp
memory/1544-60-0x0000000007300000-0x000000000731A000-memory.dmp
memory/1544-61-0x0000000007380000-0x000000000738A000-memory.dmp
memory/1544-19-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/1544-63-0x0000000007510000-0x0000000007521000-memory.dmp
memory/1832-40-0x0000000001330000-0x0000000001345000-memory.dmp
memory/1832-39-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1832-36-0x0000000001430000-0x000000000177A000-memory.dmp
memory/1832-23-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3464-41-0x0000000008080000-0x00000000081D2000-memory.dmp
memory/3464-77-0x0000000006C60000-0x0000000006D03000-memory.dmp
memory/3664-65-0x0000000000760000-0x0000000000787000-memory.dmp
memory/3664-64-0x0000000000760000-0x0000000000787000-memory.dmp
memory/3664-73-0x0000000000F40000-0x0000000000F6F000-memory.dmp