Analysis
- max time kernel
148s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
01/08/2024, 15:16
General
- Target MalwareBazaar.exe
- Size 608KB
- Sample240801-snjpzs1elf
- SHA256 09f80e5b22639c198be1ef13793c7a0ade764ed89b20a0f09ab0830f3d77eaef
Malware Config
Extracted
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formbook
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4.1
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as89
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followcb.site
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salutemanagement.com
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shishiganggang.com
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vanthuhay.xyz
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nujekos.info
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duckylucknodepositbonus.icu
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ilemuelgroup.com
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healnap.com
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rezekitoto41.com
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magicians-amino.click
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fqr4dh.club
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00050153.xyz
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touchless-scoreboard.com
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journaganstruevalue.com
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connectingconcepts.biz
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winraja88.com
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mezcantina.com
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cosmosfashions.com
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dltholdingsandinvestments.com
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vonlineb.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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 15 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
-
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 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\MalwareBazaar.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:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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\msdt.exe"C:\Windows\SysWOW64\msdt.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:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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_gdkalhf2.bl2.ps1
memory/1388-52-0x0000000007A40000-0x0000000007A5A000-memory.dmp
memory/1388-35-0x00000000066F0000-0x000000000670E000-memory.dmp
memory/1388-64-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/1388-61-0x0000000007D60000-0x0000000007D68000-memory.dmp
memory/1388-60-0x0000000007D80000-0x0000000007D9A000-memory.dmp
memory/1388-57-0x0000000007C80000-0x0000000007C94000-memory.dmp
memory/1388-56-0x0000000007C70000-0x0000000007C7E000-memory.dmp
memory/1388-55-0x0000000007C40000-0x0000000007C51000-memory.dmp
memory/1388-54-0x0000000007CC0000-0x0000000007D56000-memory.dmp
memory/1388-53-0x0000000007AB0000-0x0000000007ABA000-memory.dmp
memory/1388-51-0x0000000008080000-0x00000000086FA000-memory.dmp
memory/1388-16-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/1388-50-0x0000000007910000-0x00000000079B3000-memory.dmp
memory/1388-36-0x0000000006790000-0x00000000067DC000-memory.dmp
memory/1388-49-0x00000000078F0000-0x000000000790E000-memory.dmp
memory/1388-34-0x0000000006110000-0x0000000006464000-memory.dmp
memory/1388-15-0x00000000750CE000-0x00000000750CF000-memory.dmp
memory/1388-39-0x0000000070EE0000-0x0000000070F2C000-memory.dmp
memory/1388-13-0x0000000002D70000-0x0000000002DA6000-memory.dmp
memory/1388-22-0x0000000005780000-0x00000000057A2000-memory.dmp
memory/1388-23-0x0000000005E70000-0x0000000005ED6000-memory.dmp
memory/1388-24-0x0000000005FE0000-0x0000000006046000-memory.dmp
memory/1388-38-0x00000000076B0000-0x00000000076E2000-memory.dmp
memory/1388-37-0x000000007F390000-0x000000007F3A0000-memory.dmp
memory/1388-20-0x00000000057D0000-0x0000000005DF8000-memory.dmp
memory/3148-19-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3148-10-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3148-18-0x0000000000D90000-0x0000000000DA4000-memory.dmp
memory/3148-14-0x0000000000E70000-0x00000000011BA000-memory.dmp
memory/3496-9-0x0000000006C10000-0x0000000006CAC000-memory.dmp
memory/3496-5-0x0000000075040000-0x00000000757F0000-memory.dmp
memory/3496-12-0x0000000075040000-0x00000000757F0000-memory.dmp
memory/3496-0-0x000000007504E000-0x000000007504F000-memory.dmp
memory/3496-1-0x0000000000C80000-0x0000000000D1E000-memory.dmp
memory/3496-2-0x0000000005CA0000-0x0000000006244000-memory.dmp
memory/3496-8-0x0000000006950000-0x00000000069C6000-memory.dmp
memory/3496-7-0x0000000005C80000-0x0000000005C8C000-memory.dmp
memory/3496-6-0x0000000005AE0000-0x0000000005AF0000-memory.dmp
memory/3496-3-0x0000000005790000-0x0000000005822000-memory.dmp
memory/3496-4-0x0000000005720000-0x000000000572A000-memory.dmp
memory/3516-21-0x00000000088A0000-0x00000000089E9000-memory.dmp
memory/3516-68-0x0000000002CD0000-0x0000000002D7B000-memory.dmp
memory/3828-59-0x00000000007E0000-0x0000000000837000-memory.dmp
memory/3828-58-0x00000000007E0000-0x0000000000837000-memory.dmp
memory/3828-65-0x0000000000470000-0x000000000049F000-memory.dmp